Hello to the group. i am in need of some information on E.F. Johnson Repeaters. I am looking for any data about retuning them back into the UHF ham band. I have two different machines with different product numbers on the exciter / receiver / PA
Both machines have a controller, Channel Guard (PL Tones) First Machine: Model number of 023-1010-531 on the receiver, and M# 023-1010-120 on the exciter, and a M# of 023-1010-200 on the PA. With Waycom Duplexers 464.825/469.825 Second Machine: Model # 023-3823 on RX, M# 242-1000-001 on TX, Decible Products Duplexer 461.175/466.175 the PA is a TPL Communications RXR series. I also have a third PA without any markings on it other than this A033A053A 21532 I would like to have anything that would pertain to modifying there to the UHF Ham Band. Manuals on the original configuration from E.F. Johnson, to details from someone who has made this mod. I will furnish Photos if this would help. Thanks, Danny N5DRG

