This digital readout unit is designed to work with Drake Transmitters and Receivers. It requires an external 12VDC supply and connects to the Injection circuit on either the transmitter or receiver using the supplied Y-Cable w/ RCA phone plugs. It tested all OK on my R4B. Package includes instruction sheets, Y-Cable, and injection cable. Price: $85 plus shipping; Paypal accepted. Contact Alan K9MBQ in Charlottesville, VA. alan.swinger@...
