TAD-450  (430-0720)          Specifications             Faxback Doc. # 8050

General

Power Requirement...............................................120V, 60 Hz
Back-up Battery...................................9 Volts (Cat. NO. 23-553)
Power Consumption...................................................9 Watts
Dimensions (H x W x D).......................2-1/8 x 9-1/16 x 8-3/8 inches.
Weight..........................................................2 lb. 3 oz.

Tape Recorder

Tape Speed.................................1 7/8 ips. Incoming and Outgoing
Wow and Flutter..................................0.3% Incoming and Outgoing
Rewind Time.....................................................120 Seconds
S/N Ratio.......................................33 dB Incoming and Outgoing
Frequency Response...................- 5 dB at 500 Hz Incoming and Outgoing
                        - 9 dB at 3 KHz Incoming , - 2 dB at 3 KHz Outgoing
                                                      1 KHz Reference, 0 dB
Distortion........................................6 % Incoming and Outgoing
Erase Ratio.....................................50 dB Incoming and Outgoing
Sensitivity.(Rec/Play at 1 KHz)        Outgoing................... - 13 dBm
                                       Input....- 60 dBm at Microphone Jack
                                       Output..........600 Ohms on the Line
                                       Incoming....................- 13 dBm
                                       Input...........- 30 dBm on the Line
                                       Output..........600 Ohms on the Line
Remote Control Sensitivity.............................- 30 dBm on the line

Answering Machine

Number of Rings Before Answering.............................Approx. 1 or 4
Maximum Incoming Message Time...................... 30 Seconds or 3 Minutes
VOX Operation Time Without Sound..............................5 - 9 Seconds
CPC Detection Time.................................360 ms (MAX), 6 ms (MIN)
CPC Invalid Time at Beginning of Outgoing Message.................2 Seconds

Operating Parameters

Interface........................................................Loop Start
Ringer...................................Standard Bridged Ringer 15.3-68 Hz
                                              40-130 volts ring signal, rms
Current.............................................20-100 mA DC (off hook)
Impedance..........................................................600 Ohms

(RLR-02-25-94)