Hardrock 50 and Elecraft KX2 · How Tube Amplifiers Work, Part 1: The Power Supply · MINI-Z's and LED's **DIY Custom Digital LEDs with Wifi Module ... ... <看更多>

Hard Rock Hotel Vallarta ... This is how we celebrate our #HardRock50 anniversary. Take a look, and celebrate together. ... <看更多>

HARDROCK-50 Control Firmware is free software: you can redistribute it and/or modify it under the terms of the. GNU General Public License as published by ... ... <看更多>

HARDROCK-50 HF Power Amp Kit. In stock! Based on Jim Veatch's winning ARRL Home Brew Challenge II amplifier design, it's been improved and functionality has ... ... <看更多>