Doublet vs Dipole vs End Fed Antennas – Which is Best for You?
Vertical Antenna 8 bands trapped (10-12-15-17-20-30-40-80m) with wire radials 1/4 lambda for each one band.
10-40m Full bands coverage. 80m about 120Kc/s RF chocke for electrostatic protection. 2 KW pep SO239 Technical specifications: Height: 11.3 m approxim... Read more
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna See all details: Link Read more
Flex-6400M and Flex-6600M Read more
“Vacuum Tubes” is the topic of the current (February 15) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-mill... Read more
AR5001D 40kHz-3.15GHz Cellular frequencies blocked on USA version; unblocked version available to qualified entities, documentation required. Download... Read more
Waters & Stanton, the SDR Transceiver pioneer supplier in the UK announced today the launch of the new Flex 6400 and 6600 series radios which will... Read more
“This is a new feature that was added to my IC9700 when I decided to update the firmware. It has been out for a few months now from what I have... Read more
Description: WHAT IS SOFTWARE DEFINED RADIO (SDR)? In traditional hardware radios, the mathematical operations required to decode and proces... Read more
Callum has created quite an impressive line of antennas that fit various ham radio use cases. Today we look at his portable offering The Expedition an... Read more
The US Coast Guard has invited comments by January 21, 2021, on a proposal to discontinue HF voice watchkeeping. The proposal appeared on No... Read more