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GU-74B Tetrode Tube Svetlana 4CX800A ceramic-metal USED Tested Good Condition
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₱ Ad Type: For Sale | Location: Outside Cebu
| Views: | Comments: | 10 March 2023
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GU-74B Tetrode Tube Svetlana The tube is tested, the indicators are less than 10% of the nominal values. Will work for a long time! Good Condition The GU-74B Svetlana Tetrode Tube are direct replacements for use in some of the best-built RF power amplifiers, including Alpha 99, 91B, 8100; ACOM 1000, 1006, 1010, and 2000A. These tube may also be used to make great homebrew amplifiers. The GU-74B is fully equivalent to the modern 4CX800A tube. The GU-74B / 4CX800A Svetlana tetrode is used in wide-band non-tunable amplifiers and for single-sideband power amplification in stationary and mobile RF equipment. It is useful at full ratings through 250MHz. GU74B / 4CX800A Ceramic Power Tetrodes are high performance ceramic/metal tetrodes with a plate dissipation rating of 800 watts.The performance characteristics of the 4CX800A allow its use as a high gain grid-driven RF amplifier or as used in grounded grid service. Technical specifications: Cathode type: oxide, indirect heating; Application field: power amplification in broadcasting and SSB equipment; Brief application: amplification; Envelope: metal-ceramic; Cooling method: forced air; Forced air cooling of at least 35 m3/h.; Dimensions: 90mm x 71mm; Filament voltage: 12.6 V; Filament current: 3.3 – 3.9 A; Mutual conductance: 26 to 38 mA/V; Output power: 0.6 kW; Maximum anode voltage: 2kV/4kV in peak; Maximum operating frequency: 150MHz. Durability is not less than 2000h. ATTENTION! Dates and prints do not match the lot Reliable and vibration-proof packaging of the parcel Worldwide Shipping See my other products" Pictures Share this AdAdvertised byAd Phone Number: | |
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