Hi llwell i just checked in my back yard:i found these PA's,i am not sure if they can go on Ham band,PL19D424786G7417524G4424786G6PL19D424786G2 i also have found a little duplexer,Sinclair R217C Serie Q9394,do you them???it is set at tx 143.115 and rx at 148.105,,i wonder if i can adjust it in the 145 mhz with just 20 watts input???i need some informations on them and this is rare !!!!!!!!! thanks for your help,i will really appreciate gervais ve2ckn _________________________________________________________________