This design offers a practical solution for HF/low-VHF amplifier output filters, handles 600W and is designed to cover all amateur…
For optimal performance, the heatsink should have a thermal resistance of 0.1C/W or better at full fan speed. For the…
I have recently made available a new version on the A600 amplifier based on MRF300 LDMOS transistors. Here is the…
Update: this project is evolving. See this page for the latest version. Kits are available in the shop area. The…