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CV1985

Sensibly equivalent to:
6SL7GT VT-229
    
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The CV1985 is a high μ twin amplifier triode. The prototype was the 6SL7GT.
The two small triode units with extended anode sides to facilitate fixing and to add additional heat dissipation.
The maximum front to back dimension of the anodes is 6 mm.
The wide glass tube envelope is 29 mm in diameter and, excluding the IO base pins, is 66 mm tall.
Reference: Data-sheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
h

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.3
275
-2
2.3
44,000
1.6
70
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 21, 2021.
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