Powerful generator triode GU-58B for generating high-frequency oscillations up to 300 MHz in industrial generators for high-frequency heating. Decoration - glass-metal.
Working position - vertical, glass bottle up.
Cooling - forced:
— anode — air not less than 550 m3/h.
- cylinder - air at least 30 m3 / h.
— legs — air not less than 50 m3/h.

1. Heating current, no more than 64 A.
2. Anode current (at Ua=400 V, Uc=150 V), not less than 2.9 A.
3. Anode current (at Uc1=0), not less than 1 A.
4. Steepness of the characteristic, not less than 22 mA/V.
5. Gain, not less than 33.
6. Grid voltage blocking negative (at Ua=3 kV, Ik=0.1 A), no more than 130 V.
7. Output power, not less than 2.5 kW.
8. Weight not more than 3.5 kg.
9. Interelectrode capacitances:
– grid – cathode, no more than 40 pF,
– anode – cathode, no more than 0.1 pF,
– grid – anode, no more than 20 pF.
10. Durability, not less than 1000 hours.
11. Heating voltage 5.7 – 6.3 V.
12. Power dissipated by the anode 4 kW.
13. Operating ambient temperature range from +20 to +50 C.

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.