HARDROCK-50 HF Power Amplifier

Now shipping the fully assembled 10th Anniversary Addition with new black anodized enclosure. Based on Jim Veatch's winning ARRL Home Brew Challenge II amplifier design, it's been improved and functionality has been expanded to include a new aluminum enclosure with built in pre-drilled and tapped heat sink, an LCD display, pre-soldered SMT components, computer control options, software upgradeable, easier to use connectors, and MORE. All software is open source and the unit hackable. The HARDROCK-50 is FCC Type accepted under device ID RHAHR50 Specifications Bands: 160, 80, 40, 30, 20, 17, 15, 12, 10, 6 meter Ham Bands Input power: 5 Watts Output power: 40-50W on 160-10M, 30-35W on 6M DC power: 13.8 VDC (nominal), 10 Amps (max) Keying modes: COR, external PTT (positive or negative) and Standby Metering: Forward and reflected power, Temperature, DC Voltage Size: 4.25” W by 3.5” H by 7.5” D (not including switches and connectors) Connections: RF In/Out – UHF (SO239); DC Power – Anderson