External signaling device can be added at each station (via TAR-3)
DC (SKK-620) or battery (four "AA") powered with battery status indicator
Available in charcoal gray (AT-406B)
Specifications
Power Source
6V DC, 150mA. Use SKK-620 or 4 "AA" batteries.
Communication
Press "CALL" button to ring other station(s). Common talk system.
Wiring
2 wires, non-polarized.
Distance
2300' with 22AWG (2-station set). 5400' with 18AWG (2-station set). 1300' with 22AWG (master to farthest of 3 subs). 3100' with 18AWG (master to farthest of 3 subs).