Seller:soviet-tubes_c0m✉️(70)98.6%,
Location:Oral, KZ,
Ships to: AMERICAS, EUROPE, ASIA, AU,
Item:134836747913GU-74B Tube SVETLANA Tetrode eq. 4CX800A ceramic-metal USED Good Condition 1pc.. Lot - 1pcs. or more... Attention:
Dates and Prints on tubes may not match what you receive upon purchase.
Previously used. Dismantling. Tested. Electrical measurements - NO
Russian tetrode tube GU-74B Svetlana eq. 4CX800A USED CONDITION Russian tetrode tube GU-74B are direct replacements for use in some of the best-built RF power amplifiers, including Alpha 99, 91B, 8100; ACOM 1000, 1006, 1010, 2000A. Fully equivalent to the modern 4CX800A tube. Description 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. Stamp of technical control department of the manufacturer ” ОТК “ Technical specification:
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 35m3/h.;
Dimensions: 90 x 71mm;
Filament voltage: 12.6V;
Filament current: 3.3 – 3.9A;
Mutual conductance: 26 to 38mA/V;
Output power: 0.6 kW;
Maximum anode voltage: 2kV/4kV in peak;
Maximum operating frequency: 150MHz.
Service life not less than 2000 hours. Reliable packaging for your order Worldwide Shipping See other lots
Condition:Used
Condition:Previously used. Dismantling from working equipment. Tested. Electrical measurements - NO Dates and Prints on tubes may not match what you receive upon purchase!
Brand:Svetlana
Type:NOS Tube
Model:GU-74B
Country/Region of Manufacture:Unknown
PicClick Insights - GU-74B Tube SVETLANA Tetrode eq. 4CX800A ceramic-metal USED Good Condition 1pc. PicClick Exclusive
Popularity - 32 watchers, 0.2 new watchers per day, 137 days for sale on eBay. Super high amount watching. 3 sold, 10 available.
Popularity - GU-74B Tube SVETLANA Tetrode eq. 4CX800A ceramic-metal USED Good Condition 1pc.
32 watchers, 0.2 new watchers per day, 137 days for sale on eBay. Super high amount watching. 3 sold, 10 available.
Best Price -
Price - GU-74B Tube SVETLANA Tetrode eq. 4CX800A ceramic-metal USED Good Condition 1pc.
Seller - 70+ items sold. 1.4% negative feedback. Great seller with very good positive feedback and over 50 ratings.
Seller - GU-74B Tube SVETLANA Tetrode eq. 4CX800A ceramic-metal USED Good Condition 1pc.
70+ items sold. 1.4% negative feedback. Great seller with very good positive feedback and over 50 ratings.