Questions tagged [microphone]
23 questions
8
votes
1 answer
How are DTMF tones sent through a mic?
In the following diagrams, a microphone pinout is shown for several radios which have DTMF mics that work with them.
How is DTMF sent to the radio without a pin designated "DTMF"? Is it through the microphone audio, or is it through the up/down…
Skyler 440
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3
votes
1 answer
Why do some ham radio microphones have a built in speaker?
My Icom IC-705's handheld microphone has a built in speaker. I leave that connection unplugged because the audio from the radio itself is far superior.
What's the purpose of a speaker built in to the microphone?
The only use case I can think of is…
User5754448
- 448
- 4
- 10
1
vote
2 answers
VOX mic that emulates PTT
I have a radio that does not support VOX, but then I got the idea that there might be a VOX mic that sends the PTT when VOX is activated?
Basically a mic that will "push" the button for me.
Does that exist, both wired (3.5 mm) and Bluetooth (phone…
Andreas
- 111
- 5
0
votes
1 answer
Using Gaming Headset on FTDX3000
It seems like a gaming headset is a cheap option for my radio, considering I have a 3.5mm to XLR adapter, along with an adapter for the Yaesu mic input (from XLR). However, what I'm not sure about is power requirements for the microphone on the…
K8KV
- 377
- 3
- 11
-1
votes
1 answer
remote push to talk or process background sound out
how to set up remote push to talk
I work in an extremely really noisy area
headset connected to some radio
but others can do remote push to talk and hear me answer
I need my hand for working what I'm doing
or
is it better to go down
have a mic that…
kc0hwa
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