Those were made by motorola. Use almost any audio driver xtr with about 1 amp rating. Think it will be NPN but give a guick check of the collector voltage. Al G Larry Poffen wrote: > It is a Mopar AAPJ. that is the only number I see on it. It says "Plymouth > Transaudio" on the front panel. thanks Larry > > Larrys TV Service > Broken Arrow OK 74011 > phone 918-455-1041 > Fax 918-451-4485 > e-mail lpoffen@xxxxxxx > ----- Original Message ----- > From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, August 17, 2004 10:43 AM > Subject: [TechAssist] Re: ID Old xstr > > > >>Larry, >> >>If you'll post the model number of the radio, I may be able to look up the >>original part number of the transistor. The local library stocks all of >>the >>old Sams manuals, as well as a bunch of the Rider stuff. >>I can stop at the library in the AM. >> >>John Myers >>Myers TV Service Since 1984 >>Alliance, OH >>ph 330-821-6545 >>myers_tv@xxxxxxxxxxxxx >>www.alliancetvrepair.com >> >>"Life moves pretty fast. >>If you don't stop and look around once in a while, >>you could miss it." >> Ferris Beuhler >>----- Original Message ----- >>From: "Larry Poffen" <lpoffen@xxxxxxx> >>To: <techassist@xxxxxxxxxxxxx> >>Sent: Tuesday, August 17, 2004 11:36 AM >>Subject: [TechAssist] ID Old xstr >> >> >> >>>I am working on an OLD 1967 Plymouth car radio. guy is rebuilding & >>>wants >>>to keep original. have replaced elec. caps, but have a bad (open) audio >>>driver xstr. the numbers on this round xstr are F9-13 629 1142. >>>Does this mean anything to anybody? Any ideas appreciated. thanks >> >>Larry >> >>>Larrys TV Service >>>Broken Arrow OK 74011 >>>phone 918-455-1041 >>>Fax 918-451-4485 >>>e-mail lpoffen@xxxxxxx >>> >>> >>> >>>-------------------------------------------------------------------------- >> >>--- >> >>>Lost Password: >>>http://www.tech-assist.org and select "Login Problems?". >>>Email Archives: >>>//www.freelists.org/archives/techassist/ >> >> >>----------------------------------------------------------------------------- >>Lost Password: >>http://www.tech-assist.org and select "Login Problems?". >>Email Archives: >>//www.freelists.org/archives/techassist/ >> > > > > > ----------------------------------------------------------------------------- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/