Breathing New Life into an Old Workhorse: My Dell OptiPlex 980 RAM Upgrade Saga
Breathing New Life into an Old Workhorse: My Dell OptiPlex 980 RAM Upgrade Saga From a fellow ham radio enthusiast,…
Category: Tools
Ribless Programming cable for Motorola GM360/GM338 radio
This programming cable is intended to be used with the computer usb port for motorola GM360/GM338 radio. The Motorola…
Decoding the Motorola GM300 Model Number
Decoding the Motorola GM300 model number provides critical details about the radio’s specifications, such as frequency band, power output, channel…
1:49 UNUN using two stacked FT240-43 cores for endfed halfwave antenna
1:49 UNUN using two stacked FT240-43 cores for end fed halfwave antenna In order to match the end fed half…
Circuits – Simple Crystal Tester
Simple Crystal tester – The idea for this crystal tester circuit sprung out of the need of testing a large…
Circuit – Battery Low Power Indicator
This is a clever Battery low power indicator circuit designed by G3AGX that provides a visual indication when equipment is…
Beautiful images received from NOAA19 weather satellite with experimental V dipole antenna
Beautiful images received from NOAA19 weather satellite with experimental V dipole antenna Location – Krishnagiri, Tamilnadu, India Receiving Hardware –…
Circuits – Simple tester checks LCDs
Manufacturers of electronic equipment use LCDs for calculators, watches, mini-videogames, and pagers, for example. In comparison with LED-based displays,which consume…