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‎GU-74B ‎Lamp generator Soviet Tetrode tube Svetlana .US SELLER

By |2026-07-22T06:56:42+00:00July 22nd, 2026|

You don't need to custum duty. The current of the 1st grid is reversed. is not more than 20 mA. The current of the 2nd grid. is not more than 360 mA. The current of the 2nd grid (at Ua = 250 V, Uc = 0).

Nos GU-78B Power Tetrode Tube GU78B.Old new stock.Svetlana .US seller

By |2026-07-22T06:56:41+00:00July 22nd, 2026|

The Russian generator tetrode GU-78B is designed to amplify high-frequency oscillations at frequencies up to 250MHz with an output power of at least 2.5kW. GU-78B is used for power amplification in amplifiers with distributed amplification and single-sideband signal.

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