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MH41

Sensibly equivalent to:
41MH AC2/HL CV1505 HLA1
    
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The MH41 is described as an indirectly heated high slope general purpose triode suitable for detector of AF amplifier service etc.
The classic envelope is 42 mm in diameter and, excluding the B5 base pins, is 94 mm tall.
References: Datasheet, 1040 & 1043. Type MH41 was first introduced in 1933.

 

Pin Connections
B5
1
2
3
4
5
a
g1
h
h
k

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-1.5
5.2
13,300
6.0
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 03, 2013.
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