QRPblog

Recent posts indexed from this public source.

• Ampleon ART2K5TPU – new 2.5kW LDMOS transistor for broadband RF power amplifiers
• Icom IC-905 VHF/UHF/SHF SDR transceiver – 144MHz to 10GHz
• Icom ID-52 VHF/UHF D-Star Handheld Announced
• What’s wrong with ham radio
• B1500 – Backpanel Unit for RF power Amplifiers
• Icom IC-705 coming in April 2020, price announced
• F600 – a 600W low-pass filter board for 1.8-72MHz
• Choosing a heatsink for the A600 LDMOS linear amplifier
• A600 v2.0 amplifier module – changes and improvements
• A 600W broadband HF amplifier using affordable LDMOS devices
• Icom IC-705 – considerations on RX power draw (wild guesses ahead)