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CV1759

Sensibly equivalent to:
2C26A
    
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The CV1759 is a transmitting triode. The prototype was the 2C26A.
The data-sheet describes the 2C26A as a UHF triode pulse oscillator for use at up to 300 MHz.
There are no maker's markings on the base.
The wide glass tube envelope is 29 mm in diameter, and excluding the IO base pins is 73 mm tall.
Reference: Datasheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc
tc
-
h
-
-
-
-
h
k
g1
a

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
6.3
1.1
3,500
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated May 24, 2019.
shape:wide.glass.tube construction:pinch type:triode age:1940.1950 base:io heater:6.3v pins:8 pin:1.- pin:2.h pin:3.- pin:4.- pin:5.- pin:6.- pin:7.h pin:8.k pin:tc.g1 pin:tc.a
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