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CV454

Sensibly equivalent to:
5749 6BA6 CV4009 CV5037 E2018 EF93 W727
    
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The CV454 is a miniature screened pentode on a B7G base. It is a variable μ valve designed for HF use.
The commercial designation from Brimar for this valve is 6BA6, here it is seen in its service livery.
The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 47 mm tall.
References: Datasheet & 1040. Type CV454 was first introduced in 1951.

 

Pin Connections
B7G
1
2
3
4
5
6
7
g1
g3
h
h
a
g2
k

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
100
-1
11
4.2
1.5M
4.4
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 07, 2013.
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