GU-53B Aviamisto | Unique components for helicopters and other aircraft
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LAMPS

GU-53B

Description

Powerful oscillator tetrodes for operation as high-frequency oscillation amplifiers in the single-sideband amplification mode at frequencies up to 70 MHz. Decoration - metal-ceramic. Working position - vertical, anode down. Cooling is forced.

Details

1. Heating current 245±15A.
2. Anode current at Uc1 = 0 ≥16 mA.
3. Current of the second grid at Ua = 1.1 kV ≤1.3 mA.
4. Cathode emission current at Ua = Uc1 = Uc2 = 400 V ≥55 mA.
5. The current of the first grid is reverse at Ua = 3 kV; Uc2 = 1.5 kV ≤150.
6. Blocking voltage of the first grid at Ua = 10 kV; Uc2 = 1.5 kV; Ia = 0.5A ≤-350V.
7. The steepness of the characteristic 125±15.
8. The gain of the first grid relative to the second grid is 8.5±1.5.
9. Output power at 60MHz:
— at Ua = 12 kV ≥80 kW.
at 60 MHz:
— at Ua = 10 kV ≥50 kW.
10. Operating hours ≥1000.
14. Weight – no more than 33 kg.

Payment & delivery

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.

  • Description
  • Details
  • Payment & delivery

Powerful oscillator tetrodes for operation as high-frequency oscillation amplifiers in the single-sideband amplification mode at frequencies up to 70 MHz. Decoration - metal-ceramic. Working position - vertical, anode down. Cooling is forced.

1. Heating current 245±15A.
2. Anode current at Uc1 = 0 ≥16 mA.
3. Current of the second grid at Ua = 1.1 kV ≤1.3 mA.
4. Cathode emission current at Ua = Uc1 = Uc2 = 400 V ≥55 mA.
5. The current of the first grid is reverse at Ua = 3 kV; Uc2 = 1.5 kV ≤150.
6. Blocking voltage of the first grid at Ua = 10 kV; Uc2 = 1.5 kV; Ia = 0.5A ≤-350V.
7. The steepness of the characteristic 125±15.
8. The gain of the first grid relative to the second grid is 8.5±1.5.
9. Output power at 60MHz:
— at Ua = 12 kV ≥80 kW.
at 60 MHz:
— at Ua = 10 kV ≥50 kW.
10. Operating hours ≥1000.
14. Weight – no more than 33 kg.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.

Didn’t find the parts you need? Contact us — we will assist in sourcing them.

Send your request — we will provide availability, lead time, pricing, and delivery details.
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