Razvan | QRPblog

Icom ID-52 VHF/UHF D-Star Handheld Announced

Posted by Razvan | Aug 7, 2020 | News |

Icom ID-52 is the latest VHF/UHF D-Star color screen & Bluetooth handheld transceiver released by Icom, replacing the ID-51PLUS2.

Posted by Razvan | Jul 15, 2020 | In the shack |

This is an amazing hobby and has many sides to it, but as anything it’s far from perfect. A...

Posted by Razvan | Mar 29, 2020 | In the shack |

The B1500 RF amplifier Backpanel Unit is designed to sit between a LDMOS RF amplifier and the rest...

Posted by Razvan | Dec 18, 2019 | News |

The new Icom IC-705 should be available starting April 2020, with a MSRP of 124,800 yen + tax. As...

Posted by Razvan | Dec 16, 2019 | In the shack |

This design offers a practical solution for HF/low-VHF amplifier output filters, handles 600W and...

Posted by Razvan | Dec 11, 2019 | In the shack |

For optimal performance, the heatsink should have a thermal resistance of 0.1C/W or better at full...

Posted by Razvan | Dec 9, 2019 | In the shack |

I have recently made available a new version on the A600 amplifier based on MRF300 LDMOS...

Posted by Razvan | Oct 27, 2019 | In the shack |

Update: this project is evolving. See this page for the latest version. Kits are available in the...