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(!!!) 2A3 RCA black plates double D getter halos rebranded Tungsol 1950 (128ma) (strong single)

(!!!) 2A3 RCA black plates double D getter halos rebranded Tungsol 1950 (128ma) (strong single)

$ 209.99

1 tube) 2A3 RCA black plates double D getter halos rebranded Tungsol 1950 (128ma)

SINGLE TUBE, NOT A PAIR

 

Test Data: Vplate=230V, Vgrid=-30V

Iplate=128ma Gm=7350

Good NOS range 80-120ma

 

Test Data: Vplate=250V, Vgrid=-45V

Iplate=67ma Gm=5750

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"

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