(!!!) 2A3 RCA black plates D getter halo 1940's NOS in white box (102ma)
$ 139.99
2A3 RCA black plates D getter halo 1940's NOS in white box
SINGLE TUBE, NOT A PAIR
Test Data: Vplate=230V, Vgrid=-30V
Iplate=100ma Gm=6400
Good NOS range 80-120ma
Test Data: Vplate=250V, Vgrid=-45V
Iplate=50ma Gm=5000
Good NOS range 50-60ma
Recommended for
Tektron, Melody, Bottlehead, Ming Da, Musical Paradise
(NOTE: USN-CRC-2A3 = JAN-CRC-2A3, same construction and all are early to mid 1940's)
- Bottlehead Stereomour 2A3
- Melody
2A3 RCA "Double-Plate" Sonic Description:
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"Very balanced, with great upper midrange extension. Highs are sweet and mids are
musical. This is the classic bi-plate 2A3 and worth every penny, the best double-plate 2A3"
See more: vacuum tube
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 2A3 RCA black plates D getter halo 1940's NOS in white box (102ma) "Pin It")