Original June 1939 issue of SERVICE: A Monthly Digest of Radio and Allied Maintenance. This pre-WWII technical magazine features early radio and television servicing information, circuit diagrams, cathode-ray oscilloscope articles, RCA and Zenith equipment, and period advertising. The back cover features a striking vintage RCA Test Equipment advertisement. A desirable piece for collectors of early radio, television, electronics, and technical history.
Original June 1939 issue of SERVICE: A Monthly Digest of Radio and Allied Maintenance. This pre-WWII technical magazine features early radio and television servicing information, circuit diagrams, cathode-ray oscilloscope articles, RCA and Zenith equipment, and period advertising. The back cover features a striking vintage RCA Test Equipment advertisement. A desirable piece for collectors of early radio, television, electronics, and technical history.
