Click on callsign to go to OZ1DPR home page
50 MHz GS35b Power Amplifier

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.

New PA GS35b

First PA GS35b

NR:2 PA GS35b

Click for Zoom

Click on pic. for zoom.

Click for Zoom

Click for Zoom

Click for Zoom

Click for Zoom

Amplifier-Circuit & Power supply

Power Supply
Click on picture for Schematic.

PA Circuit
Click on picture for Schematic.

Click for Zoom

Click for Zoom
Parts List
The Bias Assy GS35b GS31

OZ5ESB - E.D.R. Esbjerg afdelingens byggeprojekt 2002/2003:
1200W PA-trin for 50/144MHz med
GS31b rÝr.
(When the project is finished, the text will also be available in English, and German.)

50/144 Amplifier

Link to OZ5ESB /Projekter/50/144 Amplifier  

The Tube GS-35B
Click on picture for tube specifications.


The Cooling
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

OZ1DPR's 50Mhz Home

14 AUGUST 2003

home back home
go to the top