https://www.dxzone.com/dx9778/50mhz-amplifier-gs35b-by-oz1dpr.html
50Mhz amplifier GS35b by OZ1DPR - Technical Reference/Amplifiers/VHF Amplifiers | The DXZone
A 6 meters band amplifier width schematics
technical referenceamplifier
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WB8WJU-GS35B-1