Features :

> Call button ( master) rings all the subs
> Up to 2 addtional subs can be added ( AT-306)
> Sub rings master only
> Chime-phone intercom set
> Battery operated with status indicator LED

Specifications :

Power Source :

Use SKK-620A or 4 " AA" Batteries, 6V DC, 120mA

Communication :

Press CALL button to ring all subs, pick up any phone, sub rings master only, common talk

Wiring :

Master to sub: 2-cond., overall shield

Distance :

2-station set: 2, 300’ ( 22AWG) 5, 250’ ( 18AWG) . Master to 3rd sub: 1, 350’ ( 22AWG) 3, 100’ ( 18AWG)

Distance :

Doors/ Subs/ Horns to master: 490’ ( 22AWG) 1, 200’ ( 18AWG)