If you prefer to skip the main page & go directly to VHF bits. Select the button below

If you areinterested in VHF propagation via Aurora, this site will give you up to date info. Shows Auroral ovals colour greyline plots & lots of other useful information.

Go directly to the page about Meteor Scatter

Have we worked on the VHF Bands? Take a look at my VHF Logbook entries.

A 600W PA for the 6M band is described. Originally published in "Radcom" 1996.

A 100-150W single ended BLW96 Linear PA for the 6M band. Originally publishaed in "RadCom" June 1986.

Have we worked on 80M CW? Take a look at my 80 Metre Logbook entries to find out.

The button below will take you directly to info on my 80M in line 3 Ele Phased Vertical Antenna.

I have put together a few Mathcad7™ files to help with the complex maths for Phased Array design. Click below to go directly there. All of these files are also availaable from "The 80M Antenna" page

Calculate Impedance, V & I along a length of coaxial cable.

Design T and PI Phase Shift Networks for Phased Arrays

A few photo's and bits about VHF RDF with Horsham Amateur Radio Club. Click button below