SL-C7
Sony 1979
Betamax SL-C7



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Specifications

General

Video recording system
Rotary two-head helical scanning
Video Signal
CCIR standards, PAL colour
Storage temperature
-20°C to +65°C (-4°F to +149°F)
Operating temperature
5°C to 40°C (41°F to 104°F)
Aerial
75-ohm, asymmetrical aerial socket
Channel coverage
VHS: Western European Channels E2-12
UHF: Western European channels E21-68
(a total of up to 12 preselected channels)
RF output signal
UHF channels E30 to E39 (variable)
75 ohms, unbalanced
Power requirements
110-127V, 220-240v AC ± 10% (adjustable), 50-60 Hz
Power consumption
45W
Dimensions
485 x 163 x 379 mm (w/h/d)
(19⅛ x 6½ x 15 inches)
Weight
15.5 kg (34 lbs 3 oz)

Video

Video input
VIDEO IN:BNC connector
1.0 V (p-p) +1.0
-0.5
V (p-p)
75 ohms, unbalanced, sync negative
Video output
VIDEO OUT:BNC connector
1.0 V (p-p) ±0.1 v (p-p)
75 ohms, unbalanced, sync negative
Horizontal resolution
Colour: 260 lines
B/W: 300 lines
Signal-to-noise ratio
Colour: Better than 40dB
B/W: Better than 43dB

Audio

Audio inputs
AUDIO IN: Phono connector
47 kilohms, -10 dBs
(0 d Bs = 0.775 V rms)
Microphone: Mini jack
-60dBs, suitable for microphones with 600 ohm impedance
Audio outputs
AUDIO OUT: Phono connector
Load impedance less than 10 kilohms
-10 dBs with 47 kilohms load, unbalanced
Audio frequency response
50Hz to 10,000Hz
Signal-to-noise ratio
Better than 40dB
Audio distortion
Less than 4% at 400 Hz

Tape transport

Tape speed
18.73 mm/sec.
Maximum recording time
2 hours 10 min. (with Sony L-500 cassette)
3 hours 15 min. (with L-750)
Fast forward/rewind time
Within 3½ min. (with L-500)

Timer

Timer
Only for recording
Electronic digital timer
24-hour clock cycle
4 events/ 2 weeks, adjustable for any day or for all 7 days of the week or for every week

Remote commander

Remote control system
Infrared control
Power requirements
6V dc
Battery size AA x 4
(IEC battery designation R6)
Dimensions
68 x 34 x 144mm (w/h/d)
(2¾ x 1⅜ x 5¾ inches)
Weight
220g (8oz) including batteries
Accessory supplied
Battery size AA 4 pcs.