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4m Projects - Amplifiers

300 W PA using 3 x RD100HHF1 by EX8MLE
This PA has been designed by Sergey EX8MLE and uses three Mitsubishi RD100HHF1 FETs.
https://70mhz.org/equipment/amplifiers/300w-pa-using-3-x-rd100hhf1/

300 W PA using a MRF300AN transistor by EX8MLE
The power amplifier is designed to be used in amateur radio stations of 70 MHz band. The circuit is typical and does not require any explanations.
https://70mhz.org/equipment/amplifiers/300w-pa-using-a-mrf300an-transistor/

70 MHz 25 W Power Amplifier by OZ2M
This purpose of this page is to give a brief description of a 70 MHz power module PA that has been published in the Danish amateur radio magazine "OZ." This way hams outside Denmark may also benefit from the design.
http://www.rudius.net/oz2m/70mhz/pmpa.htm

Creation date : 10/11/2011 @ 23:42
Last update : 09/08/2024 @ 23:24
Category : 4m Projects
Page read 23294 times

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