12/14V Aviation Ground Power Unit for certified aircraft with removable 3-pin oval AN2551 output cable. Precision 14-volts DC, up to 35-amps continuous.

12/14V Aviation Ground Power Unit for certified aircraft with removable input/output cables. Round "Piper" plug. Precision 14-Volts DC, up to 35-Amps continuous.

Dual voltage (12 and 24 volt) Aviation Ground Power Unit for certified aircraft with separate, removable 3-pin oval AN2551 output cables. Precision 14-volts DC, up to 35-amps continuous, or 28-volts DC and 27 amps.

The Traffic Sensor triggers a chime when its beam is interrupted by the arrival of an individual or vehicle, alerting customer service personnel.

The Model 1509SD is a compact hub for audio-only applications. It can accommodate up to two Counter Stations serving up to four Customer Stations.

Dual IR sensor harness for 1580 (for use with 1583 units up to serial number 898) 

The 1510A audio-video Hub supports up to four Counter Stations and four Lane Stations.

The 1511A Audio-Video Hub supports up to four Counter Stations and eight Lane Stations.

The 1512A audio-video Hub supports up to eight Counter Stations and twelve Lane Stations.

Adapts 1542P headset base stations (Plantronics CS540) with RJ-45 jack to be connected to the 1500A counter station.  Modular jack to 2.5mm.