UHF Amplifiers

432 MHz EME PreAmplifier - 432 MHz EME low noise amplifier. Circuit, components and image by Christoph Petermann DF9CY

432 MHz Power amp - by RA3YCR

432 MHz PA - OZ2OE Technical Home Page - 432 MHz PA with 8874

10 Ghz 1W Power Amplifier - 1 watt amplifier for 10 ghz made from surplus stuff

13cm RF Amplifier - This amplifier uses two 60w Spectrian amplifier boards with the usual input and output hybrid coupler and combiner.

23 cm Amplifier - A 200 Watt amplifier for 23 cm band

300 W Amplifier for 33 cm band - This amplifier takes advantage of the proliferation of surplus cellular 26v RF boards

300w 23cm Amplifier - The 23 cm amplifier pictured here delivers more than 300 watts with 10 watts drive.

432 MHz EME PreAmplifier - 432 MHz EME low noise amplifier. Circuit, components and image by Christoph Petermann DF9CY

432 MHz PA - OZ2OE Technical Home Page - 432 MHz PA with 8874

432 MHz Power amp - by RA3YCR

70cm Amplifier - A practical 70cm solid-state amplifier design capable of 500w

70cm GS-23b Amplifier - 1500 watts amplifier for 70 cm band using GS23B /4CX1600U SVETLANA by LZ2US

70cm KW Amplifier - 1KW 70cm LDMOS amplifier project

A 100 Watt UHF Power Amplifier - Build a 100 Watt power amplifier using cheap, readily available junk radios

A 1296MHz Amplifier - Two coupled PAs with each 2 times 2C39 deliver around 400W RF.

ATV Stripline 250mW RF Output Driver Amplifier - A Stripline 250mW RF Output Driver Amplifier For 23cm Microwave ATV

JH5LUZ Room - 1296MHz M57762 * 16 Power AMP 16V 100A 1.6KW Input

KD5FZX 23 CM GS-15B PA - GS23B / 4CX1600U 1KW Power amplifier for 23cm

Medium Power Amplifiers for 24Ghz - By John Hazell G8ACE

N2UO style 23cm Amp - 23 cm amplifier based on the N2UO version