We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
St 7s
TECHNICAL DATA i! SCOTCH Dynarange to DIN standards of 68°F. y NORMAL SP 7 TYPE: 7% IPS STEREO*
*other standards as for instance full track 15 ips
or half track 3-3/4 ips with interchangeable head assemblies.
Wy N§ M8 my © XS 3 Si 0 5 Ze
vy
MONO / STEREO
Weight of the recorder 7 pounds
with tape and batteries 8 pounds Dimensions, overall 3 x 8% x 10% inches Max. reel diameter 5’ (max. 10%w. acc.) Speed stability, at 68° F < 0,1%
between — 4°F to+ 158°F <1% Tape slippage < 0,1% Wow and flutter <+0,07% Starting time ~ 01s Rewind speed ~ 160 ips F orward speed ~ 40 ips Built-in power supply 12 batteries of
in tight container with 6 standard size AA
high quality contacts 9/16 x 2 inches
for 2 to 8 hours.
External power supply 12to20VDC 0,12A Frequency response amplifiers 20 to 20.000 cps+ 1 dB Frequency response. overall 30 to 16.000 cps + 2 dB
Total harmonic dist.at 1.000 cps <2% Erasure at 1.000 cps 50 mMx/mm > 75 dB Signal to noise, wt(ASA ‘A’ filter) > 65 dB stereo
(at 50 mMx/mm) > 70 dB full track : if a. Ms Cross-talk overall > 50 dB A : i Double-Modulometer, peak-to-pk < 0,01s for—1dB
Scale —20to+4dB Stereo-compressor, rise-time < 001s
input 1 to 40 mV: distortion ~ 0,3% Built-in loudspeaker, diameter 3% inches
with power amplifier 1 watt Inputs: — micros 1 and 2 0,2 to 75 mV symetrical “automatic” 1 to 40 mV
— mixer 1 and 2 1,55 V/820 Kuhms — “diode” 1 and 2 440 mV adj. with pot. — “pilot” 1V to 1,5 V;Z>10Kohms F — “clapper” positive pulse
Ouputs:— Phone | and II (output) 1,55 V (max. 2,8 V) asym. — Phone 1 and 2 1,55 V/ 5 to 2000 ohms — “diode” 1 and 2 440 mV / 470 ohms
— “pilot” (with SXQ) 1V to 1,5V
Aux.: + 9V / start / speed / external supply
and battery charge with APS Electronics: 60 transistors, 40 diodes, all silicon
/ 4 BOGEN magnetic heads Miscellaneous: illuminated dial / switch for 200 ohms dynamic microphones and for transistor-condenser microphones, AB type, (Sennheiser and AKG) fast forward / “clapper”, “beep” and 1.000 cps reference signal, with supplementary built-in unit / optional: built-in line output transformer, symmetrical and floating, 1,5 V / 200 ohms and 4,4 V/ 600 ohms/ internal crystal control
— Each Sp 7 recorder is delivered with its checkout report — PROFESSIONAL DIVISION
E W. CARSEN CoO. LTD.
31 SCARSDALE ROAD « DON MILLS * ONTARIO * CANADA M3B 2R2