T&L Publications

Nice diagnostics! Does the static/hum get worse or change when you wiggle the connector from the phone? There is no change. That was the first thing I tried. I also tried replacing phone cord, different house, and finally connecting directly to the pcb bypassing the jack altogether. Do you have a d...

jwax thx for your ideas. The problem with the tx is a loud AC hum and sometimes crackling static like a bad connection. The AC hum drounds out the normal sounds. I discovered something else: The tx also has an input jack for audio from your computer or TV. I don't normally use it (I have a different...

I have an FM transmitter that I depend on to use my phone. In fact, I can't use my phone without it! I'm hearing impaired and the transmitter transmits the audio signal to receivers on each of my hearing aids. The reliability of the device is poor and it costs $300+ to get it serviced, and usually t...