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E2597

 
See also:
M-OV Development Laboratory Label
    
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This M-OV experimental tube type E2597 appears several times in the museum. All seven exhibits have serial numbers below 40.
See E2597 for a few more details of this triode pentode.
A closer view of number 19.
The internal coating obscures nearly all internal details.
Looking at the lower mica shows the two sections, one a triode and the other a pentode.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 47 mm tall.
Reference: Observation.

 

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

 

Updated April 14, 2019.
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