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(!!!) (Recommended) 249B Western Electric Engraved Base NOS 1930's in 249C box (58/40)

$ 299.99

1) 249B Western Electric Engraved Base NOS 1930's in 249C box tests excellent

58/40

  

249C was 1st introduced in 1934

249C is superior to the 249B

249C has improved gettering techniques and materials to assure greater service life compared to the 249B

249C is similar to 866A RCA

 

Used in:

D-6656 RTE

Navy D-97502 Rectifier

14A Rectifier

99A Amplifier

100A Amplifier

 

See more: vacuum tube
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