PL27-1PD Socket for Nixie Tube IN-8, IN-2, IN-5 and Dekatron A-107,A-108, A-109. Vintage bakelite Metal fastening clamp. base: RSH-27 USSR Soviet
PL27-1PD Socket Nixie Tube Original price was: 3,00 $.Current price is: 2,50 $.
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GU-74B / 4CX800A Svetlana Tetrode Tube
GU-74B 390,00 $

GU-74B (original box)

410,00 $

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

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14 in stock

Description

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

Additional information

Weight 0,55 kg
Dimensions 9,0 × 7,1 × 7,1 cm
Brand

SVETLANA

Packaging

Individual factory box

Socket type

7- Pin PL21V-1V

Condition

New product

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About brand
"SVETLANA" Saint Petersburg city MADE IN RUSSIA
SKU: 10062021 Categories: ,