Armored Hotline Circuit Board

The Armored Hotline Circuit Board is a replacement main board (PCB) for the Armored Hotline Phone. It can also be used to build your own Hotline phone or kiosk. - Compatible with almost any Carbon or Dynamic handset. - Includes four screw terminals for spade tip handsets and 4-pin h/s connector for modular handsets. - Compatible with almost any 2-wire Hookswitch unit. - Provides a 7-pin keypad connector. - Provides dual screw terminal or RJ11 connector for telco line connection. - Includes 3 level jumper for handset microphone volume. - Provides connectors for volume control & ringer. Technical Specifications: Telephone line powered. 24 VDC to 56 VDC. Loop current range: 22 mA to 90 mA. B-1 (POTS) line, loop start, standard dial tone 600/120 Hz