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Here's a transcript of the chat that we had with the folks from Mikado (some of my spelling edited, hehe):

 

18:33:31 [glen] Hi folks. Welcome to today's chat with the folks from Mikado. Please keep in mind that this chat will be published. Embarassing statements can be edited out for a fee :D

18:55:01 [Mikado] Hello Glen, Krona, Danal!

18:55:19 [Krona] Hi :)

18:55:22 [jordanp] Hey guys...

18:55:46 [Laurens] Goodnight everyone

18:56:28 [Gregg/Fig8] hi all :)

18:56:50 [Laurens] I had some questions but they are already answered by an email I sent to Mikado :(

18:57:18 [Mikado] Yes, we try hard!

18:57:23 [danal] Hello everyone :)

18:57:52 [Laurens] Are there special prices at intermodellbau?

18:58:18 [Mikado] Hi Laurens, you are writing from Europe?

18:58:25 [glen] Well, I'm glad we got some people here. I always worry about getting too many in here :)

18:58:30 [Laurens] yes, Holland

18:59:10 [Mikado] Laurens, we are always prepared for the Dutch invasion in April in Dortmund. Don't worry.

19:00:09 [Laurens] :D

19:00:22 [glen] What motor setup is ralf currently using in the stretched LOGO 10?

19:00:45 [Mikado] So, what do you guys want to know? About LiPolys, new stuff at Mikado, ...

19:00:46 [Gregg/Fig8] Mikado> What upgrades can we expect in the future for the Logo 10?

19:01:02 [danal] Mikado: Do you regard your primary way of communicating with customers in the US as: 1) Your Web site? 2) Dealers/wholesalers 3) Glen :D or other means?

19:01:13 [Mikado] Streched LOGO 10 motor set: Tango 45-10 with 14 cells

19:01:20 [Laurens] Are there new things coming before intermodellbau?

19:01:28 [glen] NEW STUFF! :D

19:03:31 [Mikado] Communication with US customers: At this point, a mixed system seems to work. Glen is a big help, wholesaler/dealer can solve a lot of questions, but we are always here to help. Later on, maybe that will shift a bit.

19:03:32 [glen] Welcome tim!

19:04:02 [tim] Hi. thanks.

19:04:45 [Mikado] Every year we show our major developments at the Toy Fair in Nuremberg. One of our new items will be the LOGO 10 carbon. Some of you saw a protype in Muncie.

19:05:33 [Laurens] I would be nice to have a indoor Logo

19:05:54 [Laurens] you mean there will be an upgraded logo in intermodellbau too?

19:05:59 [glen] Mikado> Have you been following the experiments with high voltage on the LOGO 10 - such as is allowed with 8S2P cells? Seems to give super performance....

19:06:01 [Mikado] We agree! (about the indoor Logo)

19:07:07 [Mikado] The Logo 10 carbon should be available in the spring of 2004 (in time for Intermodellbau at Dortmund)

19:08:39 [Mikado] Glen, yes we have followed those experiments. The 8S2SP story is very exciting. We'll get ourselves a pack over here. At the moment I (Ralf) am flying 4S4P and 5S4P in Logo 10.

19:08:41 [Laurens] And what will the costs be? I think too expensive for me anyway :( :(

19:09:52 [glen] What is the advantage of the carbon LOGO 10? The plastic frame seems quite strong...

19:10:18 [Gregg/Fig8] the plastic flexes under high voltage :)

19:10:28 [danal] I'm most curious about the web site. It's motorization in particular seems to much more conservative than what people do in the US.

19:10:50 [glen] You know, you CAN choose a different colour :)

19:11:22 [Mikado] Glen, everything is relative. There is still room for rigidity. LOGO 10 carbon will have close to maximum rigidity. We have developed servo frames which can be taken out and be put back very easily.

19:12:12 [Gregg/Fig8] servo frames? like a bolt on servo bay?

19:12:17 [Laurens] And, carbon looks better :D

19:12:28 [glen] Ah, good new about the servo frames - fitting servos to the plastic frames takes time....

19:12:29 [danal] While I would never expect the web site to be as timely as various forums... it still seems odd that the official MIkado web site is about 1-2 wind "cooler" than common practice in the US; example: Kontronik Fun 600-18 or Hacker 13L is common, web site shows 17 and 15...

19:12:35 [Mikado] Danal, you are right. We are beginning to understand that the avarage US pilot will fly much more rpm than the avarage European.

19:13:28 [Gregg/Fig8] that is a great idea

19:13:55 [danal] Servo frames sound nice!

19:14:14 [Mikado] On motor recommendations: Sometimes it can be hard to recommend something that the motor manufacturer does not recommend for the given application.

19:14:57 [Mikado] Gregg, can you describe what you mean with different words? (Sorry, the language barrier..)

19:15:19 [danal] Ah, that (motor manufacturer recommend) makes sense... I understand why you must uphold that relationship on the official site.

19:15:23 [glen] Yes, and then take the blame for burned out motors :)

19:16:16 [Krona] Any thoughts regarding a different Hiller mixing arm that would allow a hotter mixing like 1:1?

19:17:06 [Mikado] Krona, you intend more cyclic response with your idea?

19:17:18 [Krona] yes

19:17:43 [danal] [shameless begging=ON] Hey, if you're looking for a beta tester in the US for servo frames / carbon, I have all the gear ready to go into a Logo 3d kit (that's on backorder) for my second L10... [shameless begging=OFF]

19:18:43 [Mikado] to Krona: We have found a very good setting for 3D. 400 mm flybar with light 3D paddles no. 2359. The current mixing arms work will with that. Incredible response. Try it!

19:18:49 [Laurens] and if you search for a carbon 10 tester in Europe I'll sacrifice myself ;)

19:19:33 [danal] I've seen some references to flying a Plettenberg Orbit 15-14 in a Logo 10? Have you seen this?

19:20:30 [Mikado] To all you potential testers: Ralf and his crew test in-house. Every day, weather permitting.

19:21:01 [glen] :)

19:21:04 [Mikado] Orbit 15-14 is good for beginners, soft flying and soft aerobatics. Good flight times!

19:21:12 [Krona] Ok I will try the 400mm flybar. I have 3D paddles and everything is working well but requires big deflections and large servo throw. Perhaps thatís beneficial.. I have not seen any bindong.

19:21:32 [Krona] That's Binding :)

19:21:43 [Laurens] @ everybody: what will the flight times with a Hacker C50-13L be?

19:22:03 [Mikado] Krona, you need 20 mm servor arms.

19:22:14 [Krona] ok thanks

19:22:27 [JKos] Do you have any recommendations for cold weather flying? My L10 was awesome when it was warmer out but now that I have to fly in subfreezing weather it just isn't the same.

19:22:33 [Laurens] with 12 cells GP Improved 3300 MAH Zapped and matched

19:23:21 [Krona] Laurens> I have the same setup but with a B50 13L and I get 7.5min with the GP3300 and 6.5min with the HRSC2600

19:23:33 [Reesy] Ralf, hello have any of you tried a Tango 45-15 in a logo10?

19:23:43 [glen] JKos, what batteries?

19:23:54 [JKos] GP3300

19:23:59 [jordanp] Laurens> pinion?

19:24:13 [Mikado] Cold-weather flying is not as pleasant. The balllinks will shrink and the linkeagers are not as easy-going. The dampening will be harder. Try to take the heli out of the heated car and fly it right away. Keep the batteries warm. That helps.

19:24:16 [Laurens] euhm, 13 I think

19:24:20 [Laurens] for a beginner

19:24:34 [glen] JKos, they need to be hot off the charger....

19:24:38 [Mikado] Reesy: No I have not yet tried that motor.

19:25:03 [Reesy] What about the 45-10?

19:25:16 [jordanp] Laurens> you should get excellent flight times with a 13 tooth pinion, consider getting a 14 tooth for later...

19:25:31 [Mikado] To Reesy: The 45-10 is a hot set-up for 3D (with 14 cells).

19:26:14 [Reesy] I have 4S4P 8000 TP lipo's I want it smokin' !!!

19:26:22 [JKos] I agree, part of it probably the head tightening up. And keeping the batteries hot is a challenge.

19:27:21 [JKos] Ralf, what motor and pinion are using with the 5S4P pack?

19:27:37 [glen] JKos - the fit to alu ball bolts gets really tight, so I "beat up" a set of double links to get loose enough for winter flight....

19:28:07 [danal] I can see a new accessory at dealers soon: The Heli-Oven! :D Keep the entire thing warm between flights (Kidding!)

19:28:38 [Mikado] With the 5S4P pack I am using a Hacker C50-14L and a 14 T pinion. I fly with 1750 rpm. This is the most powerful motorization I have every flown.

19:29:17 [Krona] Heli-Oven :D

19:30:07 [JKos] Heli-Oven, Battery-Oven, and Pilot-Oven :)

19:30:20 [Mikado] My experience is that the LiPolies don't like too high currents.

19:30:42 [Laurens] Mikado> do you have some pics of the new carbon frame?

19:31:13 [danal] Ralf, do you personally fly curves or governor mode?

19:31:17 [Mikado] We keep everything under cover until the Toy Fair, sorry.

19:31:29 [Mikado] I fly governor mode.

19:31:31 [glen] I leave my van running and nice and toasty inside. I leave the heli outside to keep the gear acclimated to the cold, install HOT batteries and go fly.

19:33:54 [Krona] I know this is of topic, but is there an RC calendar online so I can keep track of all these European toy fairs. Iíd love to go one day.

19:34:35 [JKos] Ralf, according to numbers and math, you are flying that 5S4P setup at about 72% throttle. Do you have any heat issues with that setup?

19:34:44 [danal] Battery oven really does seem to make a difference. It's just been in the 40s (F) in Texas and I can still tell the difference between a pack fresh from the car vs. one that's sat out and cold soaked.

19:34:58 [glen] Ralf, what's your current setup for the Bionic?

19:35:03 [Mikado] Hi Krona, I don't know about an online calendar, but the ones we go to, are in my diary. You can send us an email. We can send you the dates for those.

19:35:56 [Mikado] JKos, at the moment it is only 5 degrees Celsius over here (durning the day). I am already worried that next summer I might have heat problems.

19:36:00 [Laurens] Krona> Intermodellbau is between 16-20 April I think

19:36:03 [Krona] I will take you up on that offer.. Is it perhaps posted on your website? (where Mikado goes)

19:36:48 [Laurens] Search on google for intermoddelbau and Westfalenhallen Dortmund

19:36:56 [Mikado] Bionic motor set up: I am still flying the Plettenberg A300/30/A3 with 26 cells.

19:37:00 [Krona] Laurens> Thanks

19:37:53 [Laurens] Krona, where do you live?

19:38:40 [danal] Yah, that 5s4p setup would be at 90% throttle with an 11 tooth pinion, or the C50 -18L on that 14t pinion. Might help keep the ESC cooler.

19:38:41 [glen] Hi Gary!

19:38:45 [Mikado] We have new 500 mm blades in black carbon optics (item no. 2713). They are on their way to the US at the moment.

19:39:37 [danal] 2713 blades: Only color difference... or any aerodynamic (vs. the existing white Mikado 500s)

19:39:48 [Mikado] To Dana: I will try the C50-15L next.

19:39:52 [Krona] Laurens> PA USA

19:40:02 [Laurens] Ok

19:40:09 [JKos] Ralf, when testing motor/battery/pinion combos do you get quantitative using something like a WhattMeter or do you fly and see how it feels?

19:40:35 [Mikado] The 2713 blades have the same aero-dynamic properties as the 2712 blades. But the looks is new.

19:40:54 [GGoodrum] Hi guys. I just got home in time to participate.

19:41:03 [danal] Hi Gary!

19:41:47 [Krona] Gary.. Our favorite High Voltage guy :) glade you could join

19:41:52 [Mikado] JKos, I have developed a reliable judgement for set-ups, as I deal with electric flying for 10 years.

19:42:17 [glen] Hi LH!

19:42:25 [LH] hi

19:42:48 [GGoodrum] Thx. I'm still trying to figure out this "chatting" thing. It's actually my first. :)

19:43:33 [Mikado] Guys, is there a heli meeting to which all of you would go?

19:44:17 [Mikado] This year I went to NEAT in New York , but there were only a hand full electric heli flyers.

19:44:41 [danal] Depends a little bit on travel, but yes, I've been gowing to Glow fun-fly's in the south as one of the few electric flyers... so I'd be willing to travel further to a more electric oriented event.

19:44:42 [Mikado] North America is toooo big!

19:44:45 [glen] Chiliwack :)

19:44:54 [Mikado] I knew it, Glen.

19:45:23 [Mikado] :-) But the Texan people won't go to Chiliwack, I suppose.

19:45:35 [GGoodrum] Okay, I think I have it now. Ralf, how about the Mid-Winter Electric event in San Diego this coming Feb?

19:46:00 [glen] This year at Chilliwack, the most plentiful model (including aircraft) wa the LOGO :D

19:46:09 [Mikado] I am busy with the Toy Fair until the 14th of Feb. Is it at the end of Feb?

19:46:23 [danal] Yah, NA is big and it's a barrier to cross the drive-fly line when carrying helis. For me, this is about a 700-1000 mile radius, so that only covers a few states around Texas.

19:46:39 [Reesy] Now then Gary ..good to see you could make it

19:47:54 [Mikado] When is the Mid Winter heli meeting in San Diego??

19:48:00 [Reesy] The 4S4P with Tango 45-10 thing ... will current be a problem?

19:48:22 [Mikado] HI Gary! (Greatest LOGO pilot of all times)

19:48:26 [glen] I would drive a fair distance to a good e-heli meeting, but not to a large glow meeting where there's a ton of fliers....

19:48:33 [gwright] was on the golf course and had a SLOOOW foursome ahead of us <G>

19:48:43 [danal] I've never been to an event with the really, really "big name" 3d guys. So next year, I'll probably go to Larks in Louisiana just to see that.

19:48:54 [GGoodrum] Ralf, it is the weekend of the 13-14 Feb. Too bad! I'd love to meet you!

19:49:00 [gwright] good afternoon Ralf/Inge/others

19:49:17 [glen] HI Gary!

19:49:45 [danal] I would consider much more travel to attend an event where I knew there would be significant e-heli presence, particularly Logo/Mikado related.

19:49:49 [Mikado] Reesy, whould be okay concerning current. 5S4P is better though.

19:50:11 [JKos] One more person to break the record, right Glen?

19:50:28 [Mikado] Yes, sorry San Diego is out. We would have liked to go.

19:50:33 [GGoodrum] Paulie! I had to drive like a madman, but I made it! Santa Barbara to Orange County in two hours flat!

19:51:14 [gwright] One thing I want to do with the "10" is try a MUCH milder motor on 8S2P

19:51:22 [glen] How many are in here? My wife's PC is not displaying that number....

19:51:22 [Reesy] I thought you girlies weren't allowed to go more than 50mph :p

19:51:36 [gwright] 4S4P with the 13L is great, but had to go back to a 13 tooth pinion

19:51:53 [Mikado] To Gary: I am practising pyroflips each and every day now. I am using a 400 mm flybar in my LOGO 10 now. it works great.

19:51:54 [GGoodrum] 13, at last count...

19:51:55 [JKos] glen> 13

19:52:07 [gwright] the 15T I had in there for quite a while was getting the batteries a touch hot (puffed up the cell directly over the front skid bow)

19:52:33 [Mikado] Gary, I was suspecting that.

19:52:38 [gwright] has anyone tried high voltage/low current

19:52:49 [GGoodrum] Well, I flew of course...

19:52:59 [gwright] not 5S3P, but 8S/9S,..etc. with very low current?

19:53:49 [gwright] I've got some new plane kits I'm working on, and one is a minifan powered jet that I'm going VERY differen with,.. 9S1P and max 20 amps

19:54:03 [Krona] What about a 7S2P Tanic 2200?

19:54:04 [gwright] total watts goes pretty high but everything stays very cool

19:54:20 [GGoodrum] I have tried a B50-14XL in my stretched Logo 10 with both a 8s2p Tanic and an 8s2p TP

19:54:24 [Mikado] Are the 8S2P TP cells available or are they special items?

19:54:40 [gwright] they have 2S2P, and 3S2P

19:54:48 [gwright] so you can "gang together" multiple packs

19:55:26 [gwright] with 9S1P in the minifan I'm getting just under 700 watts from a 15 ounce battery pack!

19:55:40 [gwright] so it got me to thinking about the same scenario in helis

19:55:51 [GGoodrum] The 8s2p TPs are definitely available, direct from TP.

19:56:08 [gwright] need to ask charlie about them then

19:56:37 [GGoodrum] Where have you been? We've been trying all sorts of combos.

19:57:08 [Mikado] If there is a heli meeting in Phoenix in March or April this year, I will be there for sure. Would love to see you all. If anyone has the dates for that, let me know please.

19:57:08 [gwright] I've been doing developement for several airplane kits and not been online a whole lot lately

19:57:25 [Mikado] I meant next year (2004).

19:57:29 [gwright] been neglecting the bionic and logo 20 lately, but been flying the 10 a LOT

19:58:13 [gwright] dunno what it is about the little guy but I just love taking the logo 10 out with 4 or 5 4S4P packs and flying lots without any charger

19:58:17 [gwright] really convenient

19:58:20 [Laurens] the 10 is nice, but a Bionic rules

19:58:35 [gwright] I also need to change power system in my bionic

19:59:08 [gwright] the 19XL on 8S4P and 12T is FANTASTIC power, but I have to fly 8 minutes due to motor heating

19:59:24 [GGoodrum] 8s2p TPs will work well in a Logo 10 with 500mm blades but it can't handle the 550 blades in the stretched 10, or on the Logo 20

19:59:35 [Reesy] GaryW whats your current motor/pinion/battery combo for your 10?

19:59:39 [gwright] without fan motor was at just under 200F at 8minutes, with fan it's at 180 or just below

19:59:57 [danal] Ralf, are you referring to the Pheonix Fun Fly, March 12-14 2004, hosted by Arizona Rotory Modlers?

20:00:08 [glen] Is there any barrier to parallelling two 8S2P packs from a LOGO 10 to use in a Bionic?

20:00:10 [gwright] C50 13L with 13 tooth pinion, 500mm mikado blades and 4S4P TP

20:00:34 [gwright] and a FAST tailrotor,.. that frightens Ralf <G>

20:00:37 [Mikado] Yes! I will be there.

20:01:16 [gwright] so far,.. I have not thrown the battery out of the heli though Ralf, so I think it's OK when you spin it into a blurr

20:01:24 [GGoodrum] The Tanic 8s2p worked fine, in both my 10 and in a 20, but they aren't widely available yet.

20:02:24 [gwright] My father-in-law lives in scottsdale, and we haven't been there since 2001 so we're (wife and I) are considering coming to the phoenix event and staying a few days after for golf and to visit aero-model

20:02:28 [JKos] Mikado> Here you go: http://www.armsaz.com/PHXFF/

20:02:58 [Laurens] Does anybody know where I can find a English manual for Reflex?

20:03:02 [GGoodrum] Ralf, are you looking at the possibilities of a two-stage gearbox, either as a retrofit to an existing product or for something new?

20:04:07 [Mikado] No chance of a two-stage gear box at the moment. Sorry.

20:04:52 [GGoodrum] What are the gearing options on the Bionic?

20:05:08 [danal] Ok, a chance to meet Ralf and Gwright, aero-model is nearby, I'm now seriously considering Phoenix in March!

20:05:55 [GGoodrum] I'll go to Phoenix in March too. That's pretty easy from LA.

20:06:01 [Mikado] Gearing Options on the Bionic: 7,66 to 13,8 gear ratio

20:06:39 [Mikado] I want to win the drag race in Phoenix (with LOGO 10)!

20:07:02 [GGoodrum] Ralf, thx, how many teeth on the main gear?

20:07:16 [Mikado] 138 t on the main gear of LOGO 10.

20:07:25 [Mikado] Sorry LOGO 20 and 24.

20:07:51 [GGoodrum] Okay, that's what I thought.

20:08:52 [glen] Hehe, the electric guys should all show up with drag racing setups :)

20:08:58 [JKos] Darn, Phoenix is a was possibility for me as I don't live all that far away (466 miles) but I was reminded that I will be in Montgomery then. :(

20:09:04 [Krona] :D

20:09:05 [gwright] I'd like to go 10S3P on bionic, but can't really go above 20XL motor or resistance starts going up, and gearing isn't high enough,.. so maybe a two stage as someone mentioned earlier

20:09:41 [gwright] or a larger (much larger) maingear

20:10:12 [GGoodrum] If you want to win the drag race, you'll HAVE to try one of these HV setups! I'm able to pull over 1400W in mine and it will blow away and 50-size gasser!

20:10:15 [Mikado] Here in Europe, people are talking of LiPoly cells, but very few pilots own them yet.

20:10:25 [danal] Glen, since I'll have two Logo 10s by then, I might be willing to set one up special for drag... Let's start a logoheli.com thread to discuss ideal drag setups.

20:10:28 [gwright] I guess that would be dreaming though. Maingear molds are VERY VERY expensive

20:11:12 [GGoodrum] It sure would be nice to get 20:1 gearing though... :D

20:11:28 [gwright] dana,.. the 2100 TP cells I've tested to 20 amps continuous (with cooling) and 33 amps for 2 minutes,.. so maybe 9S1P in a logo 20, geared for 33 amps max,.....hmmm

20:11:46 [glen] danal> Cool! I like Gary's setup if he's getting 1400W :)

20:12:12 [gwright] around 30~32 amps the voltage drop hits the "knee", so that's about max

20:12:25 [GGoodrum] The 2100s are weak compared to the 2000/2050 TP cells in a heli application.

20:12:33 [gwright] and if you burst too long at that, or don't have cooling, it's sausage-city for the cells

20:12:49 [Mikado] It'll take some practice to control 1400 W in a drag race.

20:13:06 [gwright] I know they are a bit weaker, but he doesn't do the 200-/2050 cells in 1P packs

20:13:21 [danal] By the way... who's "Dana"? I'm DANAL, pronounced DAN - L

20:13:38 [GGoodrum] The power is incredible though!

20:13:42 [Laurens] I going to sleep, tomorrow another schoolday :[

20:13:55 [danal] See ya Laurens!

20:14:03 [Mikado] As teacher or student? (To laurens)

20:14:07 [glen] Hehe Dana is LH - Lost Horizon :)

20:14:20 [Laurens] Student, 16 years old

20:14:30 [Laurens] Mikado> Tschuss

20:14:32 [GGoodrum] He will if you ask nicely! :D :D

20:15:06 [danal] Oh hi Dana! Didn't see LH post lately...

20:15:20 [LH] just listening... :D

20:16:16 [glen] Danal/Dana - saw the conflict coming ;)

20:16:30 [GGoodrum] Actually, I'm at the point now that I'm going to wait for the controllers catch up a bit before trying anything beyond Xs2p, at least in TPs

20:16:37 [Mikado] Apologies to Danal and Dana!

20:16:59 [danal] Yah, easily confused. No aplogies required.

20:17:20 [glen] Dana, have you tried to spin the bent links off your new flybar control bridge yet? :)

20:17:38 [LH] tried yesterday, but .. they held fine

20:18:06 [LH] also tried the 500 FG blades.. very crisp

20:18:06 [GGoodrum] Tomorrow, I'm going to try 10s2p in Ben74's Logo 20 and in my Logo 10.

20:18:12 [gwright] 48-3P controller is fine goodrum

20:18:43 [gwright] there's talk about putting that software into the 77-3P controller, but nothing has happened on that front yet

20:19:49 [GGoodrum] I know but it has other problems. I've smoked a 48-3P and my friend fried two 77-3Ps in his eRaptor.

20:20:05 [Mikado] Thank you all for joining today. Watch out for the new stuff by Mikado at the beginning of February. We hope to see you all in Phoenix too. We'll sign off now. Gotta go to work tomorrow. Thanks, Glen!

20:20:25 [LH] so long

20:20:28 [JKos] Ralf and company, thanks for the great work bringing us new products!!!

20:21:11 [GGoodrum] The problem is with "older" B50-XLs running above 35,000

20:21:28 [danal] Thanks Ralf, you've hit a real "sweet spot" in electric heli design; Keep up the good work

20:21:33 [glen] CYA Ralf and Inge!

20:21:58 [GGoodrum] Thanks Ralf (and Inge)! Hope to meet you in March.

20:23:45 [danal] So Glen, really, let's start a thread on drag racing at Logoheli. In fact, is this worth a Forum of it's own?

20:25:20 [GGoodrum] Soo, Paulie... Did you order the 45-15?

20:25:24 [JKos] How about a Forum called "Super High Performance"? :p

20:25:46 [glen] danal> Sure, if there enough posts, I will move them into a new forum....

20:26:35 [Reesy] Hi guys we hanging around a bit?

20:27:05 [glen] I am so tortured over whether or not to risk charging LiPo's in my apartment now.

20:27:20 [Reesy] I got your note re the 45-15 Ralf worries about the lipo's not liking large currents

20:27:27 [GGoodrum] Well, I'm still here...

20:27:32 [glen] Hi ressy. Sure - glad you could stop in!

20:28:13 [JKos] I can stay until my sick :( daughter who is currently sleeping on my shoulder wakes up.

20:28:15 [glen] er Reesy :)

20:28:25 [Reesy] I'm still wobbling .. have the 600-18 on my bench am considering swapping it for Tango 45-15 or 45-10 on 4S4P

20:29:10 [Reesy] I wan to go to 8S2P but have only run the 4S4P packabout 5 times including cycling

20:30:41 [JKos] glen> I know what you mean about the LiPo charging. However, there always seems to be extinuating cicumstances behind the fires.

20:30:43 [GGoodrum] What?? a 4s4p TP pack will handle plenty of current. If you still have the 600-18, I'd use it for now and then trade the -17 in for one the 45-08 to use in a HV setup

20:32:06 [Reesy] I guess Ralf might not be up to speed on the lipo's the 600-18 is unopened tho I'm tempted just to use it and be done for now

20:33:00 [Reesy] Gary, silly question but who makes the tanics and whats the difference?

20:34:19 [glen] JKos> I'ven thought about rigging up some huge sand filled bunker for charging :) I'm sure that my employer would love to evict me for that dangerous activity though...

20:34:51 [GGoodrum] The Tanics are based on some new 2200 mAh cells from Korea that seem to have higher "C" ratings than the TP cells, but the cells are bigger, making the packs harder to install.

20:34:54 [gwright] I don't use the tanics,.. dunno who makes them, but regardless of what I've heard on discussion groups, I don't like them. Yes, voltage is higher under load ,.. AT FIRST,.. but with the TP's I've seen much higher voltage under load after several minutes discharge,..i.e. TP's seem "flatter" rather

20:35:00 [gwright] than dropping throughout the run

20:35:26 [danal] Reesy> I've been flying a 600-18 with 4s4p TP (older 7800s in fact) for many flights now. No issues. Pack temps are quite reasonable.

20:35:42 [gwright] TP's,.. although "rated" at 6C~7C are regularly ran at 10C, and I push them to 13C~15C in bursts

20:35:55 [danal] Glen> I charge in a $17 (US, Walmart) "fire safe"; while monitoring of course.

20:36:13 [gwright] gotta go,.. maybe glen with schedule these chats at a better time next time (hint hint <G> ;)

20:36:18 [danal] Any issues while charging, just slam the lid, yank the wire, and carry the whole thing outside.

20:36:51 [glen] CYA Gary! Yes we should discuss times....

20:37:02 [Reesy] could you not just have a temp giage or smoke detector?

20:37:57 [danal] Reesy, the issue seems to be sudden burst of fire. Yes, all known incidences were from bad or mis-set charger, but the issue/fear is the suddness of the failure.

20:38:10 [GGoodrum] From the testing that Ben and I have been doing, it appears that these cells are about 9C "rated", can put out up to about 12-13C when pushed and will take "bursts" up to 18-20C.

20:38:44 [Reesy] Gary Tanics or tP's?

20:39:00 [glen] I was thinking about getting a bit old BBQ and stash a pile of sand in the lid... Slam shut and pull a pin

20:39:10 [GGoodrum] Tanics

20:39:17 [danal] That would work!

20:39:21 [JKos] Interesting idea Danal. Perhaps I should get one of those. Is it large enough to fit a 5S4P pack?

20:40:20 [JKos] glen> New record at 14 today.

20:41:30 [danal] Jkos> It's a "Sentry 1100" and it will fit a 5s4p easily at a diagonal. I just looked with a 4s4p pack and a 2s2p held in line by hand; it would not fit a 6s 4p.

20:41:44 [glen] Yeah JKos, I was afraid of swamping the system - unsure of limitations. ANY feedback about how well this chat works would be appreciated later....

20:42:20 [danal] I've seen these Sentry fire safes at price points from $17 to $30, so shop around a bit...

20:42:36 [GGoodrum] GW's comments notwithstanding, these packs/cells hold their voltage better and longer than the TPs, in equivalent configurations. No contest. You can get roughly the same performance, however, by adding a couple more TP cells in series, as the Tanic cells weigh more.

20:42:51 [glen] The fire-proof safe idea seems nice and compact - will lok into that...

20:43:05 [JKos] Thanks Danal, I'll look around.

20:43:33 [GGoodrum] Glen, do you have a fireplace in your apartment?

20:43:43 [danal] Hi Martin!

20:44:00 [crazylegsc] Hi Danal

20:44:03 [glen] Speaking of new forums, I was wondering if I should make a LiPO forum....

20:44:13 [JKos] If only I had known I could have picked one up during my crazy Friday morning shopping experience.

20:44:31 [crazylegsc] Thanks Glen, I that all because of me?/

20:44:32 [glen] Gary, sadly no....

20:45:33 [glen] Hi Martin... sorry did not understand...

20:46:05 [crazylegsc] Nah, my poor Dutch/english again, end of the day, tired......

20:46:18 [GGoodrum] Maybe a combo High Performance/LiPo forum, as they seem to go hand-in-hand.

20:47:03 [glen] It looks like a pilgrimage to Phoenix is in order. ... I once went there for a week of skydiving so, I guess a chance to hang out with a bunch of eheli pilots would be cool

20:47:56 [crazylegsc] Ooppss...Sorry got to go again, have a sick kid in bed!! bye bye!

20:48:59 [Reesy] OK an idea.. if I go 45-15 will my 55A Beat cope?

20:49:09 [GGoodrum] Yup, Phx in March wil be great!

20:49:38 [Reesy] The 80A beat is $400 and wrong for 8S2P

20:49:42 [GGoodrum] Paul, wait I'll go check...

20:50:21 [danal] Last comment on firesafe: There's a photo in this thread, scroll down a little http://www.rcgroups.com/forums/showthread.php?s=&threadid=144198 that shows a 4s4p and a 2s2p sitting in an open Sentry 1100 safe

20:50:30 [JKos] I was all excited about Phoenix until my wife reminded me that I will be at SOS in Montgomery. :[

20:51:18 [Reesy] the 30-6-24 is the opposite direction which is where I wan to end up ..I think :)

20:53:33 [GGoodrum] Yeah, I'm afraid the 55-6-30 will not handle it as you will be pulling close to 80A under load.

20:55:04 [danal] I gotta go too. See you guys later and hopefully in Pheonix!

20:56:57 [Reesy] Gary, you said some new TP batts were on the horizon (6 months?) , any ideas

20:57:03 [glen] SO did you think we had a large emnough turnout? I Next time I might advertise a lot more- on the website and other forum...

20:58:37 [Reesy] Glen, could I suggest a "what to ask Ralf" thread?

21:00:34 [JKos] I would agree with Reesy. It would be nice to have a series of technical questions lined up for Ralf.

21:01:47 [JKos] At times, it seemed like several minutes would go by without any questions that Ralf could help with.

21:03:17 [GGoodrum] Paul, yes, there are new TP cells in work, that should "leap-frog" the Tanics but it'll be awhile. What it will mean is that our current Xs2p setups will probably be able to go down to Xs1p. What I think is that 10s2p will be optimum with TP cells now in a 10 with up to 550 blades, or a Logo 20.

21:04:36 [GGoodrum] Glen -- A question list for Ralf is a good idea.

21:05:16 [GGoodrum] It would help us to remember what to ask!

21:08:09 [ozace] g'day guys

21:12:18 [glen] You mean a thread to save up questions for the next chat?

21:14:20 [glen] Hi Ozace!

21:16:20 [GGoodrum] Paul -- I think I'd look at the 45-06, which will work great with a 20T and an 8s2p pack. Then later, it'll also work great with a 10s2p config and a 16T, if you decide to "extend".

21:22:25 [Reesy] Hi sorry me laddo off to bed .. Hi Gary ..yes that's pretty much the way my mind was working

21:23:06 [Reesy] The 45-10 seems to fall too much between 2 stools

21:24:58 [GGoodrum] Yes, the 45-10 does seem to be a 'tweener.

21:27:17 [Reesy] Anyone know what servo's ralf runs on his 10?

21:27:22 [GGoodrum] Still 7 of us, I think...

21:29:25 [glen] Ralf WAS going to try the 45-08 on his stretched 10, but I don not know if he ever tried...

21:30:02 [glen] forget what servos he had, but I thik he uises Graupner/JR

21:30:36 [glen] I used to know how to speeel :)

21:32:20 [Reesy] What are the current recommendations? I got the JR 386 before we found the "bearing" was non existant :(

21:33:24 [glen] The JR3421 work great!

21:34:09 [GGoodrum] I'm using DS 368s and haven't had a problem.

21:37:03 [Reesy] Hi Gary they work OK so far .. I was just miffed as they were advertised as having a bearing ..at least implied

21:37:26 [glen] Reesy> Yeah, that sucks

21:43:06 [glen] the 361/368 work fine, but the 3421 seems to give better performance.

21:45:36 [Reesy] Ithink I'll upgrade soon ..cyclics seem a bit weedy

21:46:30 [glen] I've never tried the 368/361, but LH wrote up a little comparison for my servo page.....

21:48:51 [GGoodrum] What about using one of the 6V UBECs? Wouldn't that make them a bit more speedy?

21:49:29 [Gregg/Fig8] so what did I miss? :) dang its alot to read up, any new announcments?

21:49:32 [glen] I "hear" that the GY401/S9253 combo does not work well with 6V....

21:50:13 [glen] Gregg/Fig8> Just that Ralf is coming to Phoenix in March to beat up all the drag racers :)

21:50:31 [Gregg/Fig8] haha

21:50:33 [Gregg/Fig8] cool

 

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