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(!!) (#1 EL34 XF4 Best Value Pair) EL34 Mullard XF4 low hours/strong 1976-1980 (82.5ma and 83.8ma) and strong Gm

(!!) (#1 EL34 XF4 Best Value Pair) EL34 Mullard XF4 low hours/strong 1976-1980 (82.5ma and 83.8ma) and strong Gm

$ 159.99

1 matched pair) EL34 Mullard XF4 low hours/strong 1976-1980 in white boxes

1 tube) 83.8ma Gm=11,650 Mullard branded Valvo (xf4-B0C1=1980)

1 tube) 82.5ma Gm=11,550 Mullard branded RCA (xf4-B6K4=1976)

 

TUBES PLUGGED INTO SOCKETS FOR PICTURE

Matched on Amplitrex:

Vplate=265V

Vscreen=250V

Vgrid=-13.5V

Good used Ma range 70-90

Good Gm range 10,000 - 12,000

 

RECOMMENDED FOR: 

- Univalve amp
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- Mad Professor amp, Marshall 50 watt Plexi
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- Two Rock
- Hiwatt DR-103 1971
- Aestetix power supply
- ASL aq1006-845 dt
- 65AMPS Producer
- Tophat Emplexador

 

 

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