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RCA 12SK7GT/G pentode

Size This valve measures 77x32mm overall and has an octal base.

 

This is a remote cut-off pentode designed for use as a high-gain RF or IF amplifier.

Heater voltage 12.6V
Heater current 150mA
Max anode voltage 300V
Max screen voltage 300V
Max anode dissipation 4W
Max screen dissipation 0.4W

 

Pin Function
1 Shield
2 Heater
3 Suppressor grid
4 Control grid
5 Cathode
6 Screen grid
7 Heater
8 Anode

 

 12SK7GT/G

Tungsram label Box
This is a lease-lend valve. The box is marked

Lease-lend valve type 12SK7GT/G
Price including purchase tax 12/10 (12 shillings and 10 pence, old UK currency)
Sold subject to the Radio Valve (Maximum Price) Order S.R. and O. No. 193 of 1942

(the number may not be 193 as it is printed right on the box edge - there may be another digit)

This file was last modified 15:35:34, Saturday November 12, 2011