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

Ray Wells vk2tv at exemail.com.au
Sun Jun 2 17:42:12 CDT 2013


You've left out ADS-B <g>

Ray vk2tv


On 03/06/13 08:27, Andrew Rich wrote:
> 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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>
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