Vintage pair of RCA Radiotron 845 transmitting triode vacuum tubes.

Both tubes retain RCA Radiotron markings and matching internal construction. Additional military/contract markings include CRC-845 with March 1941 date markings visible on the bases.

Both tubes tested for filament continuity and both test good. Matching March 1941 date codes. No further testing performed. Sold as vintage electronic components for collectors, restorers, and audio/transmitter enthusiasts.

Glass envelopes remain clear with no visible cracks, chips, or white vacuum loss. Internal structures appear complete and undamaged.

Sold as a matched collectible pair for restoration, display, transmitter restoration, or evaluation by buyers equipped to test 845 transmitting tubes.

Please review all photos carefully as they form part of the description.