GU-74B
390,00 $
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
Place an order to find out the cost of delivery to your country
Link your VISA card to your PayPal account
6 in stock
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.
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 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
Durability is not less than 2000h.
Additional information
| Weight | 0,49 kg |
|---|---|
| Dimensions | 9,0 × 7,1 × 7,1 cm |
| Brand |
SVETLANA |
| Packaging |
Product from factory group packaging |
| Socket type |
7- Pin PL21V-1V |
| Condition |
New product |
Reviews
There are no reviews yet.