Riders Perpetual Troubleshooters Manuals by John Francis Rider. This volume contains hundreds of radio schematics, tube layouts, dial string diagrams, and radio alignment procedures for the vintage tube radios made between the years of late 1948 through late 1949
Riders Perpetual Troubleshooters Manuals by John Francis Rider. This volume contains hundreds of radio schematics, tube layouts, dial string diagrams, and radio alignment procedures for the vintage tube radios made between the years of late 1948 through late 1949
