Extended Lazy-H Antenna: A Classic Multiband Wire Design from QST

Extended Lazy-H Antenna: A Classic Multiband Wire Design from QST: The Extended Lazy-H antenna, introduced in QST in 1955, is a balanced, open-wire-fed HF antenna offering efficient multiband operation.

Microphone Pre-Compressor Circuit for SSB Transceivers

Microphone Pre-Compressor Circuit for SSB Transceivers: A practical microphone pre-compressor circuit for SSB transceivers using JFET and transistor stages. Improve transmit audio clarity and power in amateur radio

DIY 145 MHz Twin Delta Loop Antenna for Ham Radio Operators

DIY 145 MHz Twin Delta Loop Antenna for Ham Radio Operators: A complete guide to building 145 MHz Twin Delta Loop antenna with dimensions, construction tips, feeding method, and performance advantages for VHF ham radio.