(This page is still under construction)
Recent news: in the UK, more stations have just
managed to get hold of the surplus 49GHz 100mW Gunn sources, so we should
soon see some more activity? The stations include G0CZD, G3PHO and G8AGN.
The 47GHz is of particular interest to G4KNZ, who
is operational with wideband FM gear, and building narrowband gear.
Some information is available on the following subjects:
For more information on 47GHz equipment, see the following
If you have or are building equipment for 47GHz, G4KNZ
would like to hear from you. Please email Steve Davies, at firstname.lastname@example.org.
"Getting started on 47GHz", by Steve Davies G4KNZ,
Sandown VHF Convention 1995 - Microwave Lectures and other papers, February
"47GHz Transverter", by Michael Kuhne DB6NT, Dubus
Tecknik IV, 1995.
"46GHz Active Doubler", by Toshi Takamizawa JE1AAH,
Proceedings of Microwave Update ‘95, ARRL, October 1995.
"Weinheim 93 notes" by HB9MIN, which included:
a 23.5 to 47GHz doubler using two BAT14 diodes (+7dBm output), a 47GHz
rat race mixer description, and a three stage PHEMT amplifier for 47GHz.
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