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DL94

Sensibly equivalent to:
1P11 3V4 CV2983 N19
    
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The DL94 audio output pentode from Mullard was designed for use in battery portable radio receivers. Mullard describe the DL94 as a battery operated output pentode with centre tapped filament, and designed for operation with equal voltages on both screen and anode.
The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 44 mm tall.
References: Datasheet, 1040 & 3002. Type DL94 was first introduced in 1950.

 

Pin Connections
B7G
1
2
3
4
5
6
7
f-
a
g2
-
fct
g1
f+

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
1.4
0.1
90
90
-4.5
9.5
2.1
100,000
2.15
0.27
7%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 15, 2013.
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