Ham Radio Audio Mixer
Just connect the audio output of two receivers to the two 3 5mm audio connectors on back of the unit.
Ham radio audio mixer. Hackandgo travel and life hacks 1 494 views. Wouldn t that just be a possible failure point noise source etc. I also use an fm only vhf radio for local repeater contacts but consider it out of scope. What i have been looking at is an 8 channel audio mixer either the mackie profx8v2 or the alesis multimix 8 usb.
The output of the mixer feeds into a pair of jbl control 2p powered speakers. It could be but i had a broken hand microphone and no wa. Using a audio sound mixer for ham radio duration. This is a video about the audio equipment in the ham radio shack of tyler n7tfp.
This audio equipment is all connected and interfaced to the ham radios. 2 radio headphone selector mixer mfj 640 combines or selects audio from two different receivers great for operating split for hf contests and dxing or cross band for vhf uhf satellite. Make sure you ve got a good level from the microphone into the mixer before you try to adjust the output level to the audio amplifier powered speakers or ham radio s mic input. I am using this mixer to monitor the audio outputs from my elecraft k3 kenwood ts 2000 and uniden home patrol scanner.
I cover balanced and unbalance wiring a bit of soldering connectors. Every op amp in the chain adds more noise if it s gain is set high so make sure the first one is as far up as it needs to go so the rest of them don t have to.