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Search: Posts Made By: DavidO
Showing results 1 to 25 of 108
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10-16-2007, 03:44 AM
Replies: 2,617
Views: 329,380
Posted By DavidO

RE: *Airtronics RD8000 2.4 GHz*

No mention of 6 or 8 channel systems, but I'm sure they are not far behind.

http://www.sanwa-denshi.co.jp/07newmodel2.4G.pdf
Replies: 17
Views: 1,517
Posted By DavidO

RE: 555 / Super Slim

I have also had solid performance from my 35Mhz superslim Rx and look forward to the release of the new 9 channel version over here.
Please check the Hitec USA site and let me know what name it...
01-19-2006, 04:51 AM
Replies: 2
Views: 998
Posted By DavidO

Remcon 12

Does anyone have, or know of anyone who may have information (schematics, mod's or update info') on a British made Remcon 10/12 reed set, circa 1966-68.
I believe a construction article was...
10-15-2004, 01:19 PM
Replies: 3
Views: 1,141
Posted By DavidO

RE: Drawings showing Curtiss O-52 Owl

Managed to locate the site but the detail isn't that clear. It still leaves a lot to the imagination.
Thanks for your guidance.
10-13-2004, 06:20 AM
Replies: 3
Views: 1,141
Posted By DavidO

Drawings showing Curtiss O-52 Owl

Can anyone help with photos or drawings showing the retract mechanism for this aircraft.
I have tried many websites that show distant photos but not detailed enough to get the correct geometry.
05-07-2004, 12:27 PM
Replies: 8
Views: 1,696
Posted By DavidO

RE: KRAFT info????

May I request a scanned copy of the 7D Rx schematic.
Many thanks,
DavidO.
Replies: 7
Views: 742
Posted By DavidO

RE: conversion of servo torque?

While searching for the same info' I came across this clever little calculator. It may be of help to someone !

http://www.csd.net/%7ecgadd/eflight/calcs_servo.htm
Replies: 13
Views: 2,033
Posted By DavidO

RE: 36MHZ Crystal useability in RX from USA?

Xphasor - Contact the GWS website with your question.

Their website shows JR crystals to be a direct replacement for GWS crystals on certain receivers and frequencies.

...
Replies: 36
Views: 3,429
Posted By DavidO

RE: BIG problems with Eclipse7's in AUSTRALIA

Hitec 35Mhz and 36Mhz receivers use the same component values. Each is factory tuned on its respective frequency for that country of destination. Taking a 35Mhz European receiver downunder, would...
Replies: 13
Views: 1,426
Posted By DavidO

RE: HiTec goes IPD !!!!

Thanks Mike,

Check out the HiTec website, it's showing their new 3 channel IPD Micro receiver.
I was a suprised as the next guy but I guess an each way bet (QPCM and IPD) must give you a...
Replies: 13
Views: 1,426
Posted By DavidO

HiTec goes IPD !!!!

Mike, what other Hitec receivers are planned to use IPD ?
Replies: 16
Views: 1,378
Posted By DavidO

Dual vs Single conversion JR 945 vs 955

MO
Please get more detailed, I'm very interested to know your precise test procedure and any instrument values obtained.
Replies: 16
Views: 1,378
Posted By DavidO

Dual vs Single conversion JR 945 vs 955

I don't want to step on MO's toes nor defuse his enthusiasm but the figures stated in dB for JR receivers are totally meaningless and misleading without some reference value.

The method by which...
08-26-2003, 08:14 AM
Replies: 20
Views: 1,285
Posted By DavidO

Is there a reason why Futaba has bigger filters than JR?

Chris,
A very good constructive point which is worthy of being listened to.

You and smartman300 are possibly around the same age and he gets listened to.
Replies: 14
Views: 1,919
Posted By DavidO

Looking for comparison - Graupner mc24 vs Multiplex 4000

Woodscra,
Check your e-mail, I've sent you a brief Engish manual along with a three page mag' review of the MC24.

From questions you have asked on a previous thread :-

1) All...
Replies: 3
Views: 652
Posted By DavidO

Difference between R138DP and R148DP

According to the schematics the R148DP has two voltage regulators and the 148DF one. Both use the same PCM processors and the servo output voltages are regulated .
The front end RF circuitry of the...
Replies: 2
Views: 645
Posted By DavidO

EK Logictrol schematics

Check your e-mail.
I can only help with the receiver and decoder schematics.
DavidO
07-07-2003, 02:37 PM
Replies: 3
Views: 1,299
Posted By DavidO

ner-326x receiver

Danny the European JR NER-326X receiver was 35Mhz FM.
Replies: 3
Views: 562
Posted By DavidO

Radio feature comparisons

This site, presented by Mike Mayberry of Hitec, is excellent and the only one I found when looking for the same info'.

http://www.hitecrcd.com/MikesSpace/Eclipseweb.htm
Replies: 13
Views: 2,207
Posted By DavidO

graupner mc24

Sent one - check your e-mail.
Replies: 12
Views: 851
Posted By DavidO

Spark ignition - which RX to use???

Aero330LX,
Thanks for your interpretation on LF's comments.

With respect, I shall wait for LF's response before responding positively and constructively to a couple of your...
Replies: 12
Views: 851
Posted By DavidO

Spark ignition - which RX to use???

LF,
I'm interested to learn exactly what you mean by your previous statements :-

1) "after-the-fact filtering they added"

2) "to the ceap SC receiver scheme"

3) ...
Replies: 23
Views: 3,960
Posted By DavidO

JR R600 Receiver with problem

Please accept these comments as helping to clarify certain terms.

The term "lower grade receiver" when refering to JR receivers is incorrect. JR make no reference to quality, implied or otherwise...
Replies: 7
Views: 945
Posted By DavidO

changing crystal on JR receiver

Katechai,
Three small adjustments for a JR service engineer with knowledge, experience and test equipment. He can recognise and interpret correctly any irregular waveforms and...
Replies: 7
Views: 945
Posted By DavidO

changing crystal on JR receiver

Katechai,
I would still strongly recommend you have it retuned at a JR service centre.

You have shown, by ground range testing, that your receiver can hear your transmitter on...
Showing results 1 to 25 of 108
 


 
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