Hi all there has been discussion about Aerial Current measurement on many occassions in the past, and many have built versions of the "Clothes Peg" clip on ammeter. Dave Powis G4HUP announced a kit f
Hi all A 60p festoon auto bulb from Halfords in series with the ant up lead serves equally well. There is generally no need for antenna current precision measurement its really tune for max smoke i.e
I use a small toroid as a current transformer, but it's on the ground side rather than the Ae lead. Since the Marconi antenna, loading coil/variometer, and the ground radials are a series circuit, it