6 meter 3 500 amp

G3YXM 500 W PA - 40-80-160 meter band linear amplifier

GS-35B Tube Amp - 160-10 Meters 1500 Watt Amp - W4NFR

Frankenstein. Heavy duty single 3-500Z Amplifier - This project will be a single 3-500Z with a twist. This amp will run about 3600 volts on the anode which should allow for a full kilowatt with about 50 watts of drive. This amp cover 20,40,80 160 meters

GS-35B 6 meter amplifier - VHF power amplifier for 50MHz using GS-35B tubes, output 1500 W with 75 W input