DX Engineering GU74B/4CX800A Ceramic Power Tetrodes DXE …
DX Engineering GU74B/4CX800A Ceramic Power Tetrodes are high performance ceramic/metal tetrodes with a plate dissipation rating of 800 watts.The performance characteristics of the …
- Reviews: 9
4cx800 tube products for sale - eBay
Get the best deals on 4cx800 tube when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.
GU 74b tetrode 4CX800/GU74b tube. NOS (New Old Stock)
We sell NOS (New Old Stock) GU-74b or 4CX800 tubes. Pair of matched tubes available. click here to see matched pairs - please call. ONE YEAR WARRANTY FROM WHEN YOU BUY …
Reviews For: 4CX800A / GU74B ceramic tetrode - eHam.net
The 4CX800A / GU74B 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 …
GU-74B / GU74-B / GU74B / 4CX800A tetrode tube - Tubes …
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 …
Penta Labs RF Vacuum Tubes 4CX800A-T - DX Engineering
4CX800A Single Ceramic Vacuum Tube, Thompson Brand, GU74B Equivalent, RF Power Tetrode, 800W Max. Dissipation, Each. Estimated Ship Date: Tomorrow Would you rather pick …
- Reviews: 2
Gu-74b Gu74b Tube NOS 4cx800 Tubes for sale online - eBay
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GU-74B | Tube Tetrode full Analog: 4CX800A - Soviet-Tubes
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. F ully equivalent …
acom, amplifier, hf amp, hf amplifier, 6m amplifier, 6 m amplifier ...
GU 74b Matched pair of 4CX800 or GU74b tetrode tubes. NOS (New Old Stock) Product Code: GU-74B-Pair; Availability: In Stock; $1,000.00
Conditioning GU74b tubes
Many common amplifiers, e.g the Alpha 91B and the Acom 1000, use GU74 / 4CX800a tubes . These tubes were manufactured in the tens of thousands in the mid to late 20th Century, so all …