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This is LOT OF FIVE NOS RUSSIAN MILITARY TUBES GU50, PENTODES. The GU-50 pentode is used as a RF oscillator and power amplifier in the metric wavelength range in RF equipment. Cathode: indirectly heated, oxide-coated. Mutual conductance (at anode voltage 800 V, grid 2 voltage 250 V, grid 1 voltage increment 5 V, anode current 50 mA), mA/V 3-5.5 Bias voltage at operating point, V 25-55 Penetration factor of grid 1 relative to grid 2, % 16-26 Interelectrode capacitance, pF: at anode voltage 800 V, grid 2 voltage 250 V, grid 1 voltage -100 V, anode current, Anode voltage at different wavelengths, V: Voltage between cathode and heater, V 200 Envelope temperature, °C 200 (~392 F) Diameter: 45.3 mm. (~1.78 in.) (please look at our rules and privacy policy) |
lbradshaw@machine--tools.com (Lea Bradshaw) for additional information. This email is used for forwarding to newsgroup user.
