Receiving every signal is not always a good thing — especially when you receive them all at once! The Doctor describes why proper filtering is important.
Icom have a range of VHF airband radios that will meet next year’s 8.33 kHz spacing deadline. The company has a range of 8.33 kHz handheld and panel m... Read more
Ailunce HD1 Dual Band DMR Amateur Digital Radio Almost all the operations can be done via radio keypad. Dual Band DMR Radio,Analog and Digital Comb... Read more
In the midst of packing for my DXpedition / SCUBA dive trip to San Salvador Island, I felt the need to start a series on designing and building a port... Read more
Short video showing how I receive an email sent from gmail over my Ham radio. Read more
V4mobile – first all mode digital tri band transceiver plus LTE with GPS The DV4mobile supports all digital modes: no need for multiple r... Read more
“In this episode, Martin M1MRB is joined by Chris Howard M0TCH, Dan Romanchik KB6NU, Martin Rothwell M0SGL, and Frank Howell K4FMH to discuss th... Read more
Ranko 4O3A has taken antenna switches into the 21st century! Antenna Genius 8×2 is the first in a new antenna switch line from 4O3A Signature sit... Read more