No, the output voltage from the RT-3001 is more than the DI-2007 indicator can handle and will cause expensive, unrepairable damage to the unit. This information is outlined in Sperry technical letter 23-1986-01.
The Primus 300 Slimline system consists of the DI-2007 indicator, RT-3002 receiver/transmitter, and AP-3001 antenna pedestal.