[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

Re: Icom IC2720H Full Duplex

Does the radio mute the audio or is the UHF receiver blocked by the 
transmitter's third harmonic?
> On Thu, 20 Mar 2008 16:35:51 -0500, Kent K5KNT wrote:
>>  I was trying to work AO-27 this afternoon...I thought the 
>> IC2720H would operate in "Full Duplex",..transmit on one band while
>>  simultaneously receiving on the other. I had my left band set on
>>  the uplink of 145.850 and the right band set to the downlink of
>>  436.795 (adjusting for doppler).  I was able to hear the downlink
>>  just fine. When I tried to transmit on the left band (set as the
>>  main band) the audio on the right band would mute. Thus, I was
>>  unable to hear if I was hitting the satellite. I have the sub-band
>>  mute feature set to off.

Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb