Product code: Lot selling 3 nos JAN CRT display tube 3BP1 RCA 3WP1 DuMont, 2
The two 3" tubes look new but are untested. 3BP1 selling is RCA. 3WP1 is DuMont. The smaller 2" tube is encased in shielding. It may be used.
The two 3" tubes look new but are untested. 3BP1 selling is RCA. 3WP1 is DuMont. The smaller 2" tube is encased in shielding. It may be used.