144 / 430 Dual Band J-pole antenna
A simple dual band UHF VHF J-Pole antenna.
Home » 144 / 430 Dual Band J-pole antenna
A simple dual band UHF VHF J-Pole antenna.
DL9KCE released a new version of his ICNIRPcalc software that allows you to calculate safety distances for many know amateur radio antennas with respect to ICNIRP limits.
Calculations are done by considering many depending factors, like …
ARI Milano obrained last october, for temporary period , the permission to operate on the 500 KHz band to develop experiments.
After having obtained such permission, ARI Milano home made a vertical antenna with a capacitive …
Last week I’ve received the Baofeng UV-200, the Chinese handheld dual band transceiver under 50 USD.
I’ve ordered the radio at 409shop.hk web site, and have choosen the registered letter Hong Kong post method to save …
The second edition of the Flea Market in Florence will take place on Saturday 14 April 2012.
We decided to move the location to a larger one this year, since le last one was really too …
DL9KCE released a new version of his ICNIRPcalc software that allows you to calculate safety distances for many know amateur radio antennas with respect to ICNIRP limits.
Calculations are done by considering many depending factors, like …
I was uploading the latest LoTW entries to ARRL LoTW today, and the TQSL application found errors on validating some QSOs done in Contestia mode.
Looks like the Contestia mode is not recognized by ARRL …
