HARDROCK-50 QSK Mezzanine Kit This board is designed as

This board is designed as a plug-in accessory for the HARDROCK-50 with serial numbers 1200 and higher (Rev F or higher board set)

Windows PC - running Windows 7

Elad and Xiegu

TX Power: 23 dBm +- 1dB

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HARDROCK-50 QSK Mezzanine Kit This board is designed asThe HARDROCK 50 QSK Mezzanine kit adds high speed diode switching to the HARDROCK 50 HF Power Amplifier. The QSK Mezzanine has low insertion loss in the receive path, less than 0. 5 dB. Onboard relays provide a direct connection from the radio to the antenna when power is removed from the board. The kit includes an interface board that is designed to replace the T R relay in a Hardrock 50. This board is designed as a plug in accessory for the HARDROCK