Viking Electronics PA2A Amplifier Paging Loud Ringer

The PA-2A provides loud ringing and paging to elec-tronic key systems, 1A2 Key systems, PABX's as well as No-KSU phones and multiline phones. Paging is accomplished by connecting the PA-2A to a paging port or unused telephone line input (trunk port) of nearly any phone system.Two watts of paging power.All lines are optically coupled for use with fax switches and analog PABX/KSU stations.Can provide background music from an external source.Paging from an unused trunk port or paging port.Four loud ringing sounds.Electronic warble.Double gong.Quadruple chime.Door chime (ding-dong).Provides loud ringing or night bell, from 1-6 lines for warehouses, yards, etc.Output for controlling a 12 volt relay from 1-6 ringing lines.Page alert tone.600 ohm output for sourcing high powered amplifiers.