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CV1188

Sensibly equivalent to:
CV1675 N43 NR72
    
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The CV1188 is an output pentode suitable for both audio and video use. The load impedance required is 5,400Ω. The cathode resistance is 90Ω and in single ended configuration the output is 4.5 Watts.
Commercially this is the M-OV N43 and that exhibit has details. This exhibit has the CV data-sheet.
The classic envelope is 57 mm in diameter, and excluding the B7 base pins is 138 mm tall.
References: Datasheet & 1040.

 

Pin Connections
B7
1
2
3
4
5
6
7
tc
-
-
g2
h
h
k
a
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
4.0
2.0
250
250
-4.4
40.0
10.0
10.0
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated May 30, 2014.
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