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(!!!) (Recommended GE Pair) 6BL7GTA GE NOS 1964-1966 same build (35/35ma and 32/33.5ma)

(!!!) (Recommended GE Pair) 6BL7GTA GE NOS 1964-1966 same build (35/35ma and 32/33.5ma)

$ 21.99

1 pair) 6BL7GTA GE NOS 1964-1966 same build "O" getter halo

1 tube) 35/35.0ma Gm=6700/6800 1964 red

1 tube) 32/33.5ma Gm=6650/6800 1966 white

 

Good Ma 30-40ma

Good Gm 6500-7000

 

Recommended for

- Single Power MPX3 SE
- Cary 1610se

(Vfil=6.3V @ 1.5A, Vplate max=500V, Iplate max=60ma, Pout max = 12 watts total for both triode sides)
The 6BL7GTA is interchangeable with a 6BL7GT but differs from it in having
an improved section 1 for increased life as an oscillator, and controlled zero-bias
plate current in both sections
Typical Characteristics Class A Amp:
Vplate= 250V
Iplate= 42ma
Vgrid= -9
Rp= 2150 ohms
Mu= 15
Gm= 6200 for 6BL7 (RCA manual 1953) and 7000 mhos for 6BL7GTA (GE Manual 1957)

 

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