0 – 100 MHz

This design is based on the Motorola (now Freescale)  application note AR305. Instead of using the Motorola FET I used the Philips Gemini FET BLF278 […]

Mw-meter 60dB dynamic range from 0-500 MHz using the AD8307 Photograph of finished unit:   Features: This unit works very well with the couplers described […]

To protect my 50 & 70 MHz transceiver against high RF from the HF station, the antennas are only separated 1 meter apart I designed […]