SCP-51 (140-1091) Specifications Faxback Doc. # 9863 Power Requirements..........................................2 AA Batteries Tape System......................................4 Track, 2 Channel Stereo Tape Speed...........................................1 7/8 ips (4.75 cm/s) Frequency Response....................................80-10,000 (+/- 3 dB) Signal-to-Noise Ratio................................................50 dB Wow and Flutter.....................................................0.25 % Dimensions................................................122 x 88 x 32 mm Weight...............................................................210 g (br/all-02/28/95)