Tektronix 502A, Instruction Manual

Page: 6 / 110

Characteristics —Type 502A
Input characteristics at TRIGGER INPUT connector
AC coupled—1 megohm in series with 0.01 μf.
DC coupled—1 megohm.
Horizontal input
With UPPER BEAM amplifier connected to crt horizontal
deflection plates:
Deflection factors of 0.1 mv/cm to 20 v/cm in 17 steps.
With external input connected to horizontal amplifier:
Deflection factors of 0.1 v/cm to 2 v/cm in 5 steps which
are within ±5%.
Input characteristics at EXTERNAL connector
1 megohm shunted by approximately 70 pf.
OTHER CHARACTERISTICS
Cathode-ray tube
Type T5021P2—P1, P7, and P11 phosphors optional.
Each vertical beam covers a minimum of 8 cm of vertical
scan.
Voltage calibrator
Square wave output at approximately 1 kc.
Six calibrated voltage steps from 0.5 mv to
50 volts peak-to-peak. Accuracy—within 3%.
Graticule
Edge lighted—marked in 10 vertical and 10 horizontal
1 cm divisions with 2 mm markings on the baselines.
Power requirements
Line voltage—105 to 125 volts, or 210 to 250 volts, 50-60
cycles.
Power— Approximately 300 watts.
Mechanical characteristics
Ventilation— filtered, forced-air.
Construction— aluminum-alloy chassis and three-piece
cabinet.
Dimensions — 23½" long, 11¼" wide, 15" high.
Weight — 52 pounds.
Accessories included
2 —Type P6006 attenuator probes, 010-125.
2 — Binding post adapters, 013-004.
1 — Light filter.
2 — Instruction manuals.
1—Test lead, 012-031.
1—3 to 2-wire adapter, 103-013.
1 —3-conductor power cord, 161-010.
1-2