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ECC189

Sensibly equivalent to:
6ES8 CV5331
See also:
Frame Grid Valves
    
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The ECC189 is a high slope VHF double triode and the 6.3 Volt heater version of the PCC189. The frame grid ECC198 was designed to operate from a voltage source with heaters in parallel. The design application was as a cascode RF amplifier in VHF equipment.
The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins, is 48 mm tall.
References: Datasheet & 1040. Type ECC189 was first introduced in 1960.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a(1)
g1(1)
k(1)
s

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
gm
μ
6.3
0.365
90
-1.4
15.0
12.5
34
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 22, 2013.
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