Ive got two portable antennas for it, neither of thme are particularly efficient on 2m, both are brilliant 70cm band antennas. One is the antenna that Knewood uspplied with the radio, the other was a Comet SMA3 antenna taht I had ...

This simple antenna called Ring Circulra Polarized Antenna. You should construct this antenna with .5 inch copper. Wtih a little experiment I did, antenna can be tuned in 88108 MHz frequnecy range with only changing the vretical ...

To enlarge the transmission raneg, the output circuit which is tuned with capacitor C14, can be terminated into a full wavelength anetnna. RF filters (RFC13) minimize power supply hum in hte tarnsmitted signal. Specifications: ...

I can get KOCO on my bedroom HDTV using a alrge VHF/UHF antenna thats insied the attic of my 2story home in osuthwest Stillwater. It is the weakest of all the digital sattions (my Samsung has a signal strength feature) but the ...

Lobster antenna (via Anderas Duess)

Is it possible to make a roof TV antenna into cellphone signal booster If it is what do I have to do and what would I have to purchase to make this possible