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6L7

Sensibly equivalent to:
ARH1 CV1951 X64
See also:
Neotron 6L7 Box
    
Extras ▼

 

This exhibit is still sealed in the original box. It is of French manufacture but the 6L7 heptode is an American design.The 6L7 was designed to ensure maximum isolation between oscillator and signal, and to provide a mixer which is efficient at VHF.
The envelope is  mm in diameter, and excluding the base pins is  mm tall.
References: Datasheet, 1040 & 1043. Type 6L7 was first introduced in 1936.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2,g4
g3
-
h
k
g1

 

Absolute Maximum Operating Conditions
Heptode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
150
-6
3.3
8.3
1M
0.35
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 12, 2014.
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