[HaBi 1]    TELEPHONE DECODER

TELEPHONE DECODER Model 250 Universal Telephone Decoder features automatic printout of both Touch-Tone and rotary dial signals. Instrument records date of call, off-hook time, on-hook time, and responds to asterisk and keyboard symbols whenever these special functions are utilized. Printed indication of the presence of 2600 Hz tones is available optionally. Special Features: Model has polarity-independent input circuitry, negible line loading and is internally protected against high voltage line transients. VOICEPRINT LABORATORIES.

[HaBi 1]    TELEPHONE DECODER