Roger G3XBM's (Mainly) Amateur Radio Blog

One of my first professional jobs was to convert the PF1 units to 12.5kHz channel spacing. This was for Mike Gotch who I heard much later wa...

Some managed to put PF1s on 70cm.  When I started work a test was to convert the PF1 units to 12.5kHz channel spacing. The PF1's were wi...

When I first started work in 1970, my very first job was to convert the RX of the PF1 to 12.5kHz channel spacing. Looking back I think thi...

My first job in 1970 at Pye Telecommunications was to convert the PF1 transceiver to 12.5kHz channel spacing. I am pretty sure this was a ...

If you can find these, they can be converted to the 70cm amateur band, but they are hard to get hold of these days. TX power was 50mW. Perha...

My very first job at Pye Telecom was to convert a PF1 RX to 12.5kHz channel spacing. Looking back, this was a test by Mike Gotch (later G0...

In my professional life I worked first for Pye Telecom. My first ever job (I think it was really a test of my capabilities) was converting...

I've justed added a couple of pages to my website on two Pye Telecom PMR products I had involvement with in my early days in the develop...