UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
UK KT88
$39.9-399
EXW
MOQ:
10 pairs
Quantity(pieces):
2
Product details
FAQ
Essential details
Quantity(pieces):2
MOQ:10 pairs
Lead time:3-5 days after receipt of deposit and confirmed artwork all the details.
Product Introduction
Heater Heating
Uh.............................................................6.3 V
Ih..............................................................1.6 A

Maximum Ratings
Anode Voltage.................................................800 V
Second Grid Voltage........................................600 V
First Grid Voltage..............................................-200 V
Anode Dissipation Power...............................................42 W
Second Grid Dissipation Power..............................8 W
Anode plus Second Grid Dissipation Power................46 W
Cathode Current................................................230 mA
Heater-to-Cathode Voltage....................................200 V
Glass Bulb Temperature........................................250 °C

First Grid Resistance
Under Self-Biasing
--- Pa + Pg2 ≤ 35W ........................................0.47 MΩ
--- Pa + Pg2 > 35W .........................................0.27 MΩ

Under Fixed Biasing
--- Pa + Pg2 ≤ 35W .........................................0.22 MΩ
--- Pa + Pg2 > 35W...........................................0.10 MΩ

Inter-electrode Capacitance
Tetrode Connection   Triode Connection
Input Capacitance.............................................16 / 9.3 pF
Output Capacitance...........................................12 / 17 pF
Cross Capacitance.............................................1.2 / 7.9 pF

Static Parameters
Tetrode Connection
Ua...............................................................250 V
Ug2...............................................................250 V
Ia.................................................................140 mA
Ig2 (approx)........................................................3 mA
Ug1 (approx)....................................................-15 V
Gm.............................................................12 mA/V
ri ...............................................................12 KΩ
μg1-g2............................................................8

Triode Connection
Ua.g2...............................................................250 V
Ia+g2..............................................................143 mA
Ug1 (approx)...................................................-15 V
Gm..............................................................12 mA/V
ri .................................................................670 Ω
μ .................................................................8

Product details
UK KT88UK KT88
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