Check the listing for details. Monroe Electronics 3000R-103 Dual Tone Sender (Used, Functional). Condition: Used. Listed at 375.00 USD. The model 3000R-103A Dual Tone Sender is a preprogrammed CATV Cue Tone generatordesigned to place DTMF (Touch-Tone*) cues on CATV program audio. The cue tones aretransmitted to provide CATV systems with unattended switching and can signal beginning andending of:- DailyProgramming- ProgramSegments-Local Announcements or CommercialsThe model 3000R-103A can provide up to eight Cue Tone codes; four ON and four OFF. Internal Cue Tone Decoders monitor program audio and provide verification that the cues havebeen properly transmitted. Front panel pushbutton switches and indicators permit operation; rear panel terminals allowexternal switches and indicators to be added if desired. SPECS (Listed Below): Number of Cue Tone Sequences: 1 set of On/Off standard, 2 to 4 optional Output Impedance: 600Ω, balanced Cue Tone Output Level: Adjustable, 2 mV to 2 V RMS Cue Tone Delay Time: Adjustable, 0.25 to 1.75 Sec. Cue Tone Transmission Rate: Adjustable, 5 to 200 digits/SecSecond Cue Tone Automatic Re-send Timing: Adjustable, over a wide range Power Requirements: 94 - 240 VAC, + 10 %, 50/60 Hz UL/CSA/CD power supply Physical: 3.5” H X 9.5” D X 19” W Weight: 5 lbs. Track Page Views WithAuctiva's Counter