Technical specifications – GoVideo DDV9500 User Manual
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CHAPTER 9 - HELPFUL INFORMATION
49
Technical Specifications
VIDEO SYSTEM
1/2-inch VHS system, 4 rotary head helical scanning; FM
azimuth luminance; chrominance: converted sub system
phase shift
TELEVISION SYSTEM
NTSC-type color signal EIA standard (525 lines, 60 fields)
AUDIO TRACK
Normal: 1 track; Hi-Fi: 2 track
TAPE WIDTH
12.7 mm, 1/2 inch
TAPE SPEED
SP: 33.35 mm/s; SLP: 11.12 mm/s
PLAY/RECORD TIME
T-180 tape: SP 3 hours, SLP 9 hours
FF/REW TIME
T-120 tape: 2 minutes 45 seconds
HEADS
Video:
DA 4 rotary heads
Audio:
2 rotary heads (Hi-Fi); 1 stationary head (Linear)
Control:
1 stationary head
Erase:
1 full track, 1 audio track
VIDEO
Input:
FROM ANTENNA (“F”-type) 75 ohms unbalanced, 1 V
P-P
Output:
TO TV (“F”-type) 75 ohms unbalanced, 1 V
P-P
Horiz Res:
Monochrome, more than 230 lines
S/N Ratio:
Better than 43 dB
AUDIO
Input:
AUDIO IN (RCA) -8 dbm, 47K ohms
Output:
AUDIO OUT (RCA) -8 dbm, 1.5K ohm
TV Tuner:
181 channel frequency synthesized. VHF input Ch 2 - Ch 13.
UHF input Ch 14 - Ch 69. VHF & UHF one input. Cable
Ch 5A, A-5 through A-1, A-I, J through W+58, W+59 through
W+84. 75 ohm unbalanced.
S/N Ratio:
Better than 68 dB (Hi-Fi)
WOW & FLUTTER
Less than 0.005% (Hi-Fi)
RF MODULATION
Channel 3 or 4
FREQUENCY RESPONSE
20-20,000 Hz (Hi-Fi)
POWER REQUIREMENT
120V AC, 60 Hz, 26 watts maximum
CLOCK BACKUP TIME
1 minute
ENVIRONMENT
41-104 F (5-40 C); 10%-75% humidity
WEIGHT/DIMENSIONS
20 lbs. / 534 x 100 x 400 mm (21" x 4" x 15
3
/
4
")