[aprssig] FRS radios and PTT
javier at kjsl.org
Mon Mar 14 12:43:03 CDT 2011
On Mar 14, 2011, at 1:39 PM, Stephen H. Smith wrote:
> On 3/14/2011 8:53 AM, Bob Bruninga wrote:
>> Just did a circuit to be able to key a VOX radio either with audio or
>> keyline without having DC connectivity. Just a single transistor twin-T
>> oscillator set to 4.5 KHz. Either VOICE can key the radio,
> Huh? What does this mean? What two voices?
>> or I can
>> manually key it over a long wire without having to turn the VOX on/and/off
>> (from front panel buttons
Just one voice.
Bob said there are two ways to key the radio, either by voice (VOX) or by manually keying it over a wire (the part of the message you quoted after your question).
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