How to construct a multi-band dipole using speaker wire 25

How to construct a multi-band dipole using speaker wire
I decided to build a multi-band dipole antenna as soon as i found out our new flat had loft access. After previously being constrained to a magnetic loop strung up in front of our living room window this was very exciting. In addition to this i even acquired an extra bedroom in which i could ...

Constructing an Ugly 1:1 RF Choke Balun 8

Constructing an Ugly 1:1 RF Choke Balun
While constructing my multi-band dipole it became apparent that an ‘Ugly Balun’ or to be more precise a 1:1 RF Choke balun would be needed. I’m cheap, so not wanting to pay for a commercial balun i decided to build my own. Why would this be needed? Well a dipole is a balanced antenna while ...