Noise Cancelling Condenser Microphone

Noise Cancelling Condenser Microphone: Noise cancelling condenser microphone is a great choice for noise-cancelling applications, work in conjunction with active noise-cancellation.

Mosquito TRX: Single-MOSFET 40-Meter (7030 kHz) CW Transceiver

Mosquito TRX: Single-MOSFET 40-Meter (7030 kHz) CW Transceiver: Detailed explanation of Mosquito TRX circuit. Learn how the IRF510acts as crystal oscillator/PA for QRP transmission and direct conversion mixer for 7030 kHz

A Classic Active Antenna for 0.5–30 MHz

A Classic Active Antenna for 0.5–30 MHz: This Classic Active Antenna is a powerful solution designed to enhance signal reception across the 0.5 MHz to 30 MHz range.