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5768

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ID = 29422
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Triode, vacuum   UHF 
Identical to 5768
Similar Tubes
Normally replaceable-slightly different:
  6BA4
Base Other combinations of connections.
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Description

Disc Seal Tube designed for operation from 1 to 3GHz.
Va <350V, Pa <4W.
Typically 5dB gain at 3GHz with Ia=7mA and Rk=100.
The tube was also proposed as RF amplifier for UHF television tuners, giving 12.5db gain over the entire band and 3-4db noise figure improvements. Electronics, Oct. 1951, pages 106 to 109.

Data of Sylvania rocket tubes are available in the JETEC release 728.

 
Information source - - Manufacturers Literature   
5768_app.png
5768: Manufacturer's Literature
Emilio Ciardiello
6ba4.png 5768
Emilio Ciardiello
5768_syl_ds.png
5768: Manufacturer's Literature
Emilio Ciardiello
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Collection of

Emilio Ciardiello (I)
Documents about this component
  In the early days of UHF color television Sylvania proposed the 5768 as low noise front-end. Here the article from Electronics, October 1951 2572 KB
 
5768_a_enh.jpg

5768
 
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