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About Item: The GU-32 ( ГУ-32 cyrilic) beam-power double tetrode is used as an oscillator and a RF power amplifier operating in the metric wavelenght range RF equipment.

General:

Cathode: indirectly heated, oxide-coated.

Envelope: glass, no-base.

Height: at most 52.5 mm.

Operating Environmental Conditions:

Vibration loads:

  • frequencies, Hz: 1 - 200
  • acceleration, m/s2: 49
Multiple impacts with acceleration, m/s2: 147
Ambient temperature,
°C: 45 to +70
Relative humidity at up to +25
°C, %: 98

Basic Data
Electrical Parameters

Heater voltage, V: 12.6
Heater current, A: 0.7-0.9
Anode current (at anode voltage 250 V, grid 1 voltage - 10 V of first tetrode, grid 1 voltage 100 V of second tetrode, grid 2 voltage 135 V, mA: 18-42
Interelectrode capacitance, pF:
  • input: 6.2 - 9.4
  • output: 2.8 - 4.8
  • transfer, at most: 0.05
Output power, W, min.:
  • at anode voltage 400 V, grid 2 voltage
  • at most 250 V, anode current 19 mA: 14
  • over 2.000 h of service: 11
Limit Operating Values

Heater voltage, V:
  • with heaters connected in parallel: 5.7 - 6.9
  • with heaters connected in series: 11.4 - 13.8
Anode voltage, V: 500
Grid 2 voltage, V: 250
Dissipation, W:
  • anode: 15
  • grid 2 : 5
Envelope temperature, °C: 115
Weight: ~120 g

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SHIPPING METHODS:

1. Europe - Economy International Shipping - no tracking number.
If you wish faster delivery and tracking number, please select STANDARD International Shipping.
2. Worldwide - Standard International Shipping - with tracking number included in the cost of shipping.
3. Any order above $ 60 US - with tracking number included in the cost of shipping.

The ESTIMATED delivery time varies from 7 to 45 working days (9 weeks) to most of the countries.

Detailed info you can find in the table below.

Delivery time
% of shipments that arrive in the said delivery time
Country working days (without holidays and weekends)
<15 15-24 25-34 35-45 >45
<3 weeks 5 weeks 7 weeks 9 weeks >9 weeks
Canada, United States 5 % 85 % 7 % 3 % 0 %
Africa, South America 5 % 20 % 55 % 20 % 0 %
Japan, South Korea 10 % 85 % 5 % 0 % 0 %
Taiwan, Thailand 5 % 45 % 45 % 5 % 0 %
China, India 5 % 40 % 50 % 5 % 0 %
Indonesia, New Zealand 5 % 40 % 50 % 5 % 0 %
Israel 5 % 65 % 30 % 0 % 0 %
Australia 5 % 55 % 35 % 5 % 0 %
Russia 5 % 50 % 40 % 5 % 0 %
Europe 60 % 35 % 5 % 0 % 0 %
Others, not entered shall, countries 5 % 20 % 55 % 20 % 0 %
Items are generally shipped out within 24 (rarely 48) hours after payment has been confirmed (Holidays, Sat. & Sun. excluded). The delivery time depends on the destination, holidays, customs clearance factor and other factors.
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