How to install EF Johnson Challenger Tube AM Transmitter PTT Modification Ham Radio
The seller is 015255 and is located in this country US. A newer (aftermarket) copy of the manual is included with the radio. Vintage (a) ef johnson adventurer ham amateur radio transmitter asking to cancel after the listing has concluded is really not an option because.
The seller is 015255 and is located in this country US. A newer (aftermarket) copy of the manual is included with the radio. Vintage (a) ef johnson adventurer ham amateur radio transmitter asking to cancel after the listing has concluded is really not an option because.