146 MHz amplifiers

From BATC Wiki
Revision as of 17:42, 26 March 2017 by G8GTZ (talk | contribs)
Jump to navigation Jump to search

RD series

Rob M0DTS published an easy to construct design using the RD series of FETs in CQ-TV 247 and 249 - a good way to get a clean 5 watts on 146 MHz. (The full article is available in high resolution in the magazine)

Rd70.JPG

Mitsubishi power modules

The Mitsubshi range of power amplifier modules work well on 146 MHz

  • Sam Jewell G4DDK, 8W amplifier kits, pcb, manual etc.

http://www.g4ddk.com/144MHz8WPA.pdf

  • Anglia Live, suppliers of Mitsubishi power modules

http://www.anglia-live.com/products/rf-products/rf-discretes-modules/rf-mosfets/list/perpage/21/page/1

  • 60W power amplifier pcb (available from G4DDK above)

http://www.ifwtech.co.uk/g3sek/vhfdx/gm3sek-pa-module-board