Model # pa6 1ae UHF amplifier is less pre-driver 25 w input 75w output. Has drop out coax relay (N connectors). Need repaired. Works good until unit been in use for a few minutes, then it sends out a spurious signal or causes desence onto the rx side of the repeater. Once you let sit idle for a few minutes, it work normal again. It is a TPL amp inside the Henry case. This is not a Henry Amplifier! Asking $125.00 plus shipping (10 lbs) to lower 48 states only. prefer Paypal.