Model 51 4-Head VHS Stereo Hi-Fi VCR
(160-0621)                 Specifications             Faxback Doc. # 39425

General Specifications

Television System: ............................. NTSC Standard Color Signal
Recording System: ................................ Four-Head Double Azimuth
Tape Width: ...................................................... 1/2 Inch
Tape Speed:
   SP: ....................................... 1.31 Inch/sec.  (33.35 mm/s)
   LP: ....................................... 0.65 Inch/sec.  (16.67 mm/s)
   EP: ....................................... 0.43 Inch/sec.  (11.12 mm/s)
Tuner Channels:
   VHF: ............................................................ 2 - 13
   UHF: ........................................................... 14 - 69
   CATV: ................................... See Cable Channel Designations
RF Converter: ...................................... Built-In VHF Converter
Converter Output: .......................................... Channel 3 or 4
Timer Indication: ............................................ AM/PM System
Terminals:
   Antenna Input: ......................................... VHF/UHF: F Type
   Antenna Output: ........................................ VHF/UHF: F Type
   Video Input/Output: .................................... Phono Connector
   Audio Input/Output: .................................... Phono Connector


Electrical Specifications

Video Output Level: .............................................. 1.0 Vp-p
Video Output Impedance: ........................................... 75 Ohms
Audio Output Level: ............................................... -10 dBV
Audio Output Impedance: .......................................... 600 Ohms
Video Input Level: ......................................... 0.5 - 2.0 Vp-p
Video Input Impedance: ............................................ 75 Ohms
Audio Input Level: ................................................ -10 dBV
Audio Input Impedance: ............................................ 50 Ohms
Video S/N Ratio (weighted)
   SP: .............................................................. 55 dB
   LP: .............................................................. 53 dB
   EP: .............................................................. 53 dB
Audio S/N Ratio:
   Regular Audio (weighted):
      SP: ........................................................... 45 dB
      LP: ........................................................... 44 dB
      EP: ........................................................... 43 dB
   Hi-Fi Audio:
      SP: ................................................. More than 65 dB
      LP: ................................................. More than 65 dB
      EP: ................................................. More than 65 dB
Frequency Response:
   Regular Audio: 
      SP: .................................................. 60 Hz - 11 kHz
      LP: ................................................... 60 Hz - 7 kHz
      EP: ................................................. 60 Hz - 5.5 kHz
   Hi-Fi Audio:
      In all modes: ..................................... 20 Hz - 20,000 Hz


Other Specifications

Power Requirement: ........................................... 120 V, 60 Hz
Power Consumption: ............................................... 27 Watts
Dimensions (H x W x D): .................... 3 3/8 x 14 1/8 x 13 1/8 Inches
                                                 (8.5 cm x 36 cm x 33.5 cm)
Weight: ....................................... 12.6 lbs (5,700g) (approx.)

Because its products are subject to continual improvement, Radio Shack
reserves the right to modify product designs and specifications without
notice and without incurring any obligation.


(YO/EB 5/9/97)

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