Details
GU74B / 4CX800A Svetlana Ceramic Power Tetrode GU74B / RY-74bB (LHP)
The 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.
These tubes 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 tubes may also be used to make great homebrew amplifiers.
With 1,200 watts input when used as linear power amplifier, the 4CX800A will conservatively produce 750 watts PEP SSB, and 750 watts Key-Down CW. When used in a modern amplifier with auto-tuning and vacuum tube protection circuits, they may produce much more power and exhibit very long life. are individually tested and warranted for 30 days from date of purchase.
Thes tubes have been recently tested and meet all technical specifications. The Warranty period for this tube is Thirty Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
NOTE: All tubes have been Gain tested at 2000v, 300ma
Low Hour Pull * No longer available for export
MFR: Svetlana
Made in Russia
Additional Information
| Featured Product | No |
|---|---|
| Made in the USA | No |
| GTIN | No |
| ISBN | No |
| NATO Stock Number | No |
| Manufacturer Part Number | No |
| Manufacturer | Svetlana (Surplus) |
| Condition | New |
| NOS | No |
| Call For Price | No |
| Manufacturer Name | Svetlana |