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| 10th January 2009
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Thermionic Valves
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KT88 Tetrode valve
KT88 Tetrode valve
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A power output beam tetrode valve in an international octal envelope, capable of producing up to 100W of continuous power in push-pull Class AB1 operation.
This valve is very popular in Hi-Fi and stage PA applications, but can be configured to operate in triode mode for best fidelity. In this mode output is 30W in push-pull Class A operation
Order code
47-4012
version is a very popular, robust valve widely used by audio amplifier manufacturers and is manufactured for
Edicron
by
JJ
Order code
47-4054
version is a lower cost version, manufactured for
Edicron
by
Sovtek
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Order Here
Exc. Vat
Inc. Vat
Unit of Sale
Each (1)
Description
Order Code
1+
2+
4+
Qty
KT88 TETRODE VALVE
47-4012
28.95
27.95
24.95
KT88 (SOVTEK) TETRODE VALVE (RC
47-4504
22.95
21.95
19.95
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Technical Specification
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Heater voltage
6.3V
Heater current
1.6A
Anode voltage
250V
Grid 2 voltage
250V
Anode current
140mA
Grid 2 current
3mA
Grid 1 voltage
–15V
gm
11.5mA/V
µ g1-g2
8
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