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Viking Electronics CTG-1 Clock Tone Generator

Viking Tone Generator
Condition: New

Availability: In stock




Viking's model CTG-1 is a clock controlled tone generator designed to provide accurately timed alert tones or buzzer sounds over an existing paging system.

The CTG-1 can be programmed to output single, double or triple alert tones or buzzer sounds with up to 128 events in a 24 hour period. These tone/buzzer sounds are ideal for indicating the start and end of shifts, break times, lunch periods, etc. for factories, schools, or any business requiring an audible indication of specified times. Each day of the week can be programmed to either on or off, allowing you to turn off the alert tones during specific days of the week (weekends, etc.)


  • Signal the beginning and end of class periods, breaks, and lunch periods for schools
  • Signal the beginning and end of shifts, breaks, and lunch periods for factories and other businesses
  • Provides a door bell and /or alarm sounds over an existing paging system, for door entry, fire, severe weather applications
  • Use with Viking's digital announcers, to provide timed messages


  • Accurate 24 hour digital time clock displays hours and minutes.
  • User programmable 24 hour, 128 event timer.
  • Programmable day of week on/off feature Selectable single, double, or triple alert sound.
  • Three contact closure controlled sounds:
    -Emergency (yelp) siren
    -Temporal (slow whoop) evacuation signal (NFPA/ANSI compliant when used with supporting equipment),
    -Door bell (ding dong) sound.
  • Volume controllable, 600 ohm, line level audio output.
  • Non-volatile programming memory.
  • Battery backup for maintaining clock time.
  • Battery charging circuit for charging 9V. NiCad/NiMh batteries.
  • DPDT relay contacts for muting paging and background music during event tones.
  • One year warranty,
  • Made in the US.


  • Power: 120V AC/13.8V AC 1.25A UL listed adapter provided
  • Dimensions: 133mm x 91mm x 44mm (5.25" x 3.6" x 1.75")
  • Weight: 0.9 Kg (2 lbs)
  • Environmental: 0°C to 32°C (32°F to 90°F) with 5% to 95% non-condensing humidity
  • Connections: 12 position cage clamp terminal strip
  • Battery Backup: 9V alkaline or NiCad rechargeable battery (not included) maintains clock time for over 8 hours
  • Time Base: 60Hz AC power line
    Time Base Battery Backup Accuracy: +/- .001%
  • Audio Output: 600 ohm with volume adjust potentiometer, max-imum level = 0.4 dBm/1.05Vrms across 600 ohm load
  • Relay Output: DPDT rated 125V AC, 30 W (resistive load)

Additional Info

Additional Info

Model CTG-1
Manufacturer Viking Electronics
Condition New
Color No
Downloads Datasheet
Video No



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Customer Reviews (2)

Good PoductReview by DM
Nice Product. (Posted on 4/12/15)
Why..Review by IPS
Has a bit of background White-noise that is noticeable over P.A. but can be cut down by Adjusting EQ. (Posted on 8/26/14)

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