softerhardware / Hermes-Lite2

A second generation low-cost amateur HF software defined radio transceiver.
http://www.hermeslite.com
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Best PureSignal Setup #130

Open softerhardware opened 4 years ago

softerhardware commented 4 years ago

There are already several PureSignal users. We need to experimentally determine the best way to feedback PA signal to the HL2. We don't want low impedance hanging off of the RX chain. What is the best attenuation? Some of the new IO boards have circuitry for Pi and T attenuators which can also translate impedance.