Product Details

> WWII US Signal Corps Military Radio Crystal Set 0-79 20.0-27.9 MC SCR-508 Rack > Rare vintage U.S. military communications radio crystal set covering the complete Channel 0 through Channel 79 sequence. > > > Includes 80 plug-in crystal units ranging from 20.0 MC through 27.9 MC, in 0.1 MC / 100 kHz increments. > > > The crystals remain organized in their fitted black storage rack as shown. > > > This frequency range was used with WWII-era U.S. Signal Corps tactical FM radio equipment, including the SCR-508/SCR-528/SCR-538 family and other compatible military communications equipment. Period War Department documentation lists crystal units Channels 0–79 covering 20.0–27.9 MC. > > > The SCR-508 family was particularly associated with armored-force/tank communications during WWII. > > > Included: > > > * 80 crystal units > > > * Channels 0 through 79 > > > * Channel 0: 20.0 MC > > > * Channel 79: 27.9 MC > > > * 100 kHz / 0.1 MC channel spacing > > > *...