Zener Diode 8.1V 10W tested Power Grid Bias Amplifier Ham

Description

Unused NOS 8.1V & 10W Power Zener Diode KZ704.
I test every diode to make sure it works.
The diode can be used as a grid bias Zener Diode.
Features:
Nominal Zener voltage: 7 - 9.2 V
Maximum Zener Impedance: < 1 Ω
Low leakage current
High reliability - military surplus
Mechanical data:
Case: see the picture below (the loop can be smaller in some cases)
Polarity: see the picture below
Mounting position : Any
Weight (including nut and washer): 7.3 grams
Maximum ratings:
Maximum DC Zener Current: 270mA (no cooling)
Maximum DC Zener Current @ TC = +25 °C @ Al cooler 100 x 100 x 2 mm: 1100mA
Maximum DC Zener Current @ TC = +60 °C @ Al cooler 160 x 160 x 2 mm: 1100mA
DC Power Dissipation: 2.5W (no cooling)
DC Power Dissipation @ TC = +25 °C @ Al cooler 100 x 100 x 2 mm: 10W
DC Power Dissipation @ TC = +60 °C @ Al cooler 160 x 160 x 2 mm: 10W
An original Tesla catalogue page:
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