[aprssig] APRS : Quad Copter VHF APRS 145.175 MHz 1 watt

Andrew Rich vk4tec at tech-software.net
Sun Jun 2 17:27:07 CDT 2013


Did ground run ups

Did hover checks

All good

145.175 / 2.4 GHz

FPV will be 5.8 Ghz

- Andrew -
----- Original Message ----- 
From: "Jason KG4WSV" <kg4wsv at gmail.com>
To: "TAPR APRS Mailing List" <aprssig at tapr.org>
Sent: Sunday, June 02, 2013 11:27 PM
Subject: Re: [aprssig] APRS : Quad Copter VHF APRS 145.175 MHz 1 watt


> On Fri, May 31, 2013 at 9:51 PM, Andrew Rich <vk4tec at tech-software.net> 
> wrote:
>> 1 Watt
>
>
> Be careful with "high powered" (in this case greater than license free
> ISM) devices.  In my limited RC flying I had serious control problems
> caused by an ATV transmitter (exact power level unknown, probably 1 to
> 2.5 W), and had an anomaly resulting in major airframe damage caused
> by interference between a 1W spread spectrum radio.  In both cases the
> RC receiver was a respected brand in the RC community, but could not
> handle what hams would consider a normal RF environment.
>
> -Jason
> kg4wsv
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