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E2597

 
    
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This M-OV experimental tube type E2597 has the serial number 26. See E2597 for a few more details.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 50 mm tall.
Reference: Observation.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
tc
a(t)
g1(t)
k(t)
h
h
a
k,g3
g2
g1

 

Updated September 12, 2013.
shape:thin.glass.tube construction:all.glass type:triode.pentode age:1950.1960 base:b9a pins:9 pin:1.a(t) pin:2.g1(t) pin:3.k(t) pin:4.h pin:5.h pin:6.a pin:7.k.g3 pin:8.g2 pin:9.g1 pin:tc.
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