What is a Cave Radio? A cave radio is a specialized wireless communication system designed to transmit voice and data through solid rock, earth, and water. Standard high-frequency
The term “Cat’s whisker” dipole is a colloquial name for a fan dipole or parallel multiband dipole. It is an incredibly efficient, low-cost way to operate on multiple
Live stream here: https://www.youtube.com/live/e-oxuh7dJwI Amateur Radio Digial Mode FT-8 Decoding (RX Only – Receive Only) Using LMR SDR 1.1! Using VB-Audio Virtual Cable (free download) to send FT-8
Those viewing playback later please start at 11:42 to hear the net with good audio. Link to live stream here: https://www.youtube.com/live/TLnfKYissmA Automatic frequency calibration of LMR SDR using
I had mentioned about ‘servicing’ my decade old desktop computer by blowing air using a blower some time back. Now the system is fairly stable and I was
The IOio antenna is a lightweight, dual-band (VHF/UHF) portable directional antenna designed specifically for working LEO (Low Earth Orbit) FM satellites with a Handheld Transceiver (HT). Designed by
The Canary Jail Umbrella (CJU) antenna is an ultra-compact, directional 70 cm (435 MHz UHF) antenna designed specifically for portable Low Earth Orbit (LEO) amateur satellite communications.Created in
The Swiss Quad is a highly efficient directional loop antenna, developed in 1960 by Swiss amateur radio operator HB9CV. It is a unique variation of the traditional cubical
The LCR-T4 Mega328 Transistor Tester is one of the most versatile, essential workbench tools for homebrewers and electronics hobbyists. Powered by the ATmega328P microcontroller, it automatically detects component
An LFA (Loop Fed Array) Yagi is a highly specialized directional antenna designed specifically to deliver an extremely low noise floor. Developed by antenna designer G0KSC, it is
