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CV1181

Sensibly equivalent to:
4066A 4066A 7A3 AC2/Pen APP4B ARP25 CV2808 CV3638 KT41 NR59 PT4 PenA4
    
Extras ▼
The CV1181 is specified as an audio output valve pentode or beam tetrode. The prototype was the KT41 and earlier service names were the ARP25 and the NR59.
Reference: Data-sheet.

 

Pin Connections
B7
1
2
3
4
5
6
7
nc
g1
g2
h
h
k,g3
a

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
D
4.0
1.5
250
250
-4.4
40
8.5
10.5
4.2W
8%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 04, 2022.
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