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Forum: Electric RC Helis

02-07-2010, 10:46 PM

Replies: 2

Help to complete an sjm400 !

Views: 771

Posted By mprasm

RE: Help to complete an sjm400 !

This is my budget SJM400 Pro specs for reference: http://www.rcgroups.com/forums/showthread.php?t=1139442

Forum: Electric RC Helis

01-17-2010, 02:31 AM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

Those videos are why Ibought it when Ifound the gyro for a good price at Ebay. That is, until Iget to compare my HB730 with the G105. Interesting thing I notice that it has the same face...

Forum: Electric RC Helis

01-07-2010, 12:10 AM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

I think the HB730 is a great value gyro for the money. It works quite well. Tail can be tight, but it may not be forgiving on imperfect mechanical setup due to the hypersensitivity. I can't say...

Forum: Electric RC Helis

12-26-2009, 03:53 AM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

Update on the HB730 gyro. I take my words back and take all the blame for being a kit newbie idiot. I think the HB730 is a great value gyro for the money spent - so long as you know how to properly...

Forum: Electric RC Helis

12-12-2009, 09:13 AM

Replies: 4

Hobbymate HB730 gyro really hold the tail?

Views: 4,070

Posted By mprasm

RE: Hobbymate HB730 gyro really hold the tail?

<strike>I find mine to be hypersensitive to vibration. Anything beyond 20% gain/sensitivity turns into wag of death. Better invest in a good gyro (anti-vibration) mounting foam tape.</strike> My...

Forum: Electric RC Helis

12-12-2009, 03:28 AM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

To get the gyro to be functional, you need to have the perfect gyro mounting technique (tape being one of them). This is due to the gyro being hypersensitive to vibrations. My last record was 20%...

Forum: Electric RC Helis

12-09-2009, 08:32 AM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

Just an update. Finally reset the whole tail mechanics. It's now snag free & smooth. HB730 works nicely with MKS DS480 in DS mode. Tight and fast. Haven't had the chance to hover it yet, but so far...

Forum: Electric RC Helis

12-03-2009, 11:08 PM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

TURNIGY 1800A , supposedly 0.10sec. Now I got a MKS DS480 making its way throughHK's peak delivery season. If I read correctly, even a ****ty servo should hold fine. Maybe not spectacularly tight,...

Forum: Electric RC Helis

12-03-2009, 07:42 PM

Replies: 39

new more powerful 450 motor from hobbymate

Views: 5,962

Posted By mprasm

RE: new more powerful 450 motor from hobbymate

Following this thread since I have a HB730 gyro. Isaw the Youtube test video, thought it looked tight, liked the price, and bought it over Ebay. Had massive/violent wag issue with my SJM400 Pro -...

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