HARDROCK-50+ 100W Amp Kit

Limited Stock Ready for 100W for your QRP Radio.  Meet the HARDROCK-50+.  If you have heard of the HARDROCK-50, you already know how a solid, well designed, 50 watt amplifier can thoroughly enhance your QRP operation. Introduced in 2013 with more than 2000 units sold, the HARDROCK-50 is the most successful 50W HF+6M amplifier kit of all time. Fast forward 10 years to 2023 and the HobbyPCB engineers have managed to modernize the Hardrock-50 and double the output power in the same enclosure! The Hardrock-50+ is actually 4 oz. lighter than the Hardrock-50. There’s no need to drop more than $1000 to step up to the 100W level, we’ll get you there for much less. The HARDROCK-50+ 100W kit includes everything you need to build your working amp.  Enhancements of the HARDROCK-50+ over the HARDROCK-50 include: Increases the output from 50W to 90-100W on 160-10M and 60-70W on 6M. Provides more extensive metering; Power, SWR, Temperature, Voltage and Current displays Uses active protection in faul