Apollo Conventional Series 65 Diode Detector Base - [HS-127-1008] - (DISC-W)
The Series 65 Diode detector base is designed for use with all the Series 65 detectors. This base has the Schottky diode on the 'L1 IN' and 'L1 OUT' wiring terminals to maintain the integrity of the circuit during unauthorised removal of a detector.