Note
Ham Radio, Jun 1975, p. 93.
Ham Radio, Jul 1976, p. 90.
Uses a magnetic tape disk, not a loop.
15 or 30 minutes. between IDs.
Change recordings easily.
Fully solid-state
Features high-reliability, all-solid-state circuitry, the Series 1500 uses the patented Racom disc principle (no tape loops) in conjunction with an electric timer that can be programmed in the field. No relays are used, although an option is available for those who might desire a "dry closure."
The Series 1500 can be field programmed to identify after each programmed time period, identify once after the last transmission, or identify after each transmission. Dual transmissions are prevented by a built-in channel monitor that can sense either audio or DC voltages.
Operational status can be checked by illuminated indicators on the front panel. You can record any message. An erase interlock circuit ensures against accidental erasure of the recorded message. The Series 1500 automatic voice identifier can be mounted in a rack or on your desk.