VK3HN

Recent posts indexed from this public source.

• FT2900 demo QSO
• nanoBeacon: a simple personal CW beacon
• A battery powered 50W 160m AM transceiver for your backpack
• Scratch-built 8-band HF SSB/CW transceiver (EI9GQ) – Part 2 – Receiver completion
• 20 meters, 200mW & 12,000 miles: WSPR magic!
• Universal VFO Controller (ATMega328 & si5351)
• Digi-chirp! Digital synthesis of ‘nostalgic’ CW
• AGC for a Termination Insensitive Amplifier
• 2B2C: A video series on the design and construction of a Dual-Band 2 Channel QRP CW rig
• 40m AM Transmitter (120 watts, PWM/Class D)
• SP-X, a pocket rig for the CW activator in a hurry!
• SP-9: A Compact Five band SSB/CW QRP Transceiver