▼ Menu

41MH

Sensibly equivalent to:
CV2503
See also:
1931 Advert
    
Extras ▼

 

The 41MH detector triode dates from 1930. The valve has external metalising and this screening indicates an RF use.
See also 41MH for a classic envelope version.
The balloon envelope is 48 mm in diameter and, excluding the B5 base pins, is 102 mm tall.
References: Datasheet & 1043. Type 41MH was first introduced in 1930.

 

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
3.2
18,000
4.0
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 21, 2013.
Return to Main Index