BellSouth 2231TE (22 Channels) 2-Way Radio "ptt" Questions

PTT switch IC 2820 Check PTT when you press it it must ground PTT voltage if it not ground the voltage then replace the PTT switch.

is it possible to fix a non working PTT button on a RDV2020 The PTT button is one of the common failure parts. It is replaceable, but best done by an experienced repair center. The following things ...

earpiece i purchased earpiece but have to press ptt on radio for the ptt on earpiece to work,why is this?? Be certain your radio is turned off when you initially plug in the earpiece, then after ...

PTT button on RDV 2020 is hard to push This problem is typically caused by small component behind the PTT button being cracked or broken. The RDX series radios respond best if the user presses the PTT

Puxing PX-777 PTT problem I can use the PTT on PMR_1 to talk to PMR_2. Sound is very clear. The other way around doesn't work. So, pushing the PTT on PMR_2 gives transmissions, but no sound. This ...

...When I turn on both units and set them to the same channel and squelch code, only one unit allows PTT function to work. (i.e. I push the PTT button and talk and you can hear my voice on the other. ...

...to normal function. Slight noise comes from the faulty radio's speaker at all times except when the PTT is held down. Thanks for the help! Your PTT button is possibly at fault. It may be partially ...

Kenwood ts-450s - cannot tune and no ptt My Kenwood TS-450s gives a cw error code of "CHEC" when my AT-TUNE button is pressed. The atu won't activate and nothing happens when I depress my PTT. Fault ...

how do i change the frequency on a mototrola sp21 from 12.5khz to 25khz? The SP21 is PTT programmable.1) Hold in the PTT while turning on the radio. Let go when the female voice begins to speak. It ...

how to repair a motorola rdu2080d PTT button PTT button does not work If the push to talk button is damaged. You will need to disassemble the radio to get to the circuit board. The PTT is usually ...