near real-time sounding readings (in MHz) from Boulder CO USA, Athens Greece, Hermanus South Africa, Sondrestrom Greenland, King Salmon Alaska USA, Niue Island, Darwin Australia, Tromso Norway, Ascension Island, Mawson Antarctica, and Jicamarca Peru all plotted on a near real-time sunlit map....
When Looking for a Motorola Radio you are looking for the letter "W" to make sure it does 900MHz! -- For Example M01WJN4PW6_N -- Transalation: Mobile, 01 Series, 896-941MHz, 30-35W, 2x14 Keypad, 12.5kHz spacing, Programable, High Specification. See chart link at bottom of the ...
There is one thing to keep in mind. Ham radio is full of mouth-watering great meals. There are local emergency communications (which we’re setting up radios for in this series). But there are other full-course meals involving High Frequency communications where low power advocates (like me)...
Interactive Smith chart The interactive Smith chart enables users to navigate their way around a Smith chart using ... By: Telestrian Hits: 302 | Votes: 2 | Rating: 9.5 J Pole calculatorpop Enter the operating frequency and calculate dimensions of your jpole antenna ...
Set the Plate and Load controls to the chart, as previously determined at "max" output, for the current frequency. Put the amp on-line (switch to Operate). Key the radio and amp and quickly peak the Plate. It is more sensitive than the Load control, so you can’t just use the char...