The Russian VHF triode GS35b is rated to operate up to 1000MHz with 1.5kW anode dissipation. Considering it's low price and availability, I put some effort in the development of a powerfull, compact amplifier with the GS35b for 1.5KW ++ output power at 50MHz.
Click on pic. for zoom.
OZ5ESB - E.D.R. Esbjerg afdelingens byggeprojekt 2002/2003:
1200W PA-trin for 50/144MHz med 1x GS31b rÝr.
(When the project is finished, the text will also be available in English, and German.)
Link to OZ5ESB /Projekter/50/144 Amplifier
The Tube GS-35B The Cooling OZ1DPR
Click on picture for tube specifications.
Click on picture for zoom .
GS35b+GS31b Grid Mounting Block & Ring
To obtain a Grid Mount Block e-mail OZ1DPR, below:
Questions about, or comments on the GS35b 6m
amplifier, please contact OZ1DPR
14 AUGUST 2003