If your requirements aren’t quite so high, we recently covered a s ignificantly less intimidating attempt at building an open source RC transmitter that might suit your needs.

The recalled Linear PERS transmitters are components of Linear PERS or personal emergency solutions products and allow users to push a button on the transmitter to summon assistance.

The recalled Linear PERS transmitters are components of Linear PERS products and allow users to push a button on the transmitter to summon assistance.

Details: The recalled Linear PERS transmitters are components of Linear PERS, or personal emergency solutions products, and allow users to push a button on the transmitter to summon assistance ...

Turn off your transmitter and linear amplifier and unplug your antenna from your linear transmitter. Set the switch on your SWR meter to FWD.