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EC70

Sensibly equivalent to:
6K4 CV468
See also:
Mullard Miniature Series Advert - Mullard EA76, EC70, EF70, EF72, EF73, EY70 & DY70 Advert
    
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The EC70 is a sub miniature VHF/UHF amplifier triode that was introduced in 1950 as part of the then new miniature valve series. It was designed as an oscillator for use at up to 500 MHz.
The anode is 13 mm long.
The thin glass tube envelope is 9 mm in diameter, and excluding the B8D base wires is 37 mm tall.
References: Datasheet & 1040. Type EC70 was first introduced in 1950.

 

Pin Connections
B8D & B8D/F
1
2
3
4
5
6
7
8
g1
a
h
ic
-
h
k
ic

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
Pdiss
Pout
freq
6.3
0.15
175
-
20.0
3.0W
0.75W
500MHz
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 16, 2013.
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