Satellite Polarization Switcher

As many operators of satellites will know, it’s common for a satellite to fade out during a pass, even when the satellite is well above the horizon. There are a few factors behind this, of which I’ll not go into here, but the reason behind the fading is the polarization of the satellites downlink is

Fixing 2m Tonna Dipole with Polymorph

What is Polymorph? Polymorph’s full name is Polycaprolactone which is basically a mouldable plastic when heated, normally in warm water. The problem I had, which seems to be a common one, is the threads for the thumb-screw which holds the driven element to the boom on the 2m 17 element Tonna used by G3PYE/P had