SW503

Tektronix SW503
sweep generator Tektronix SW503 Produced from 1976 to 1978 Manuals SW503 Instruction Manual (OCR) (All manuals in PDF format unless noted otherwise)

The Tektronix SW503 is a sweep generator plug-in for the TM500 system.

Key Specifications

Frequency range	1 to 400 MHz
Sweep width	200 kHz to 400 MHz
Sweep time	10 ms to 100 s, decade steps plus vernier
Output	−40 to +10 dBm into 50 Ω
Horizontal output	0.5 V_p-p
Fixed markers	frequency comb with 1, 10, or 50 MHz base frequency
Variable marker	1 to 400 MHz, digital readout on a DC502 Opt.07 counter
Features	Amplitude control input (0 – 10 V) Frequency control input (0 – 10 V) Sweep trigger input (10 V pulse ≥1 μs)
Options	Opt. 01 – 75 Ω output impedance

Document	Class	Title	Year	Links
070-2088-01.pdf	Book	TM500 Series Rear Interface Data Book	1976	AF501 • AM501 • AM502 • AM511 • DC501 • DC502 • DC503 • DC504 • DC505 • DC505A • DD501 • DM501 • DM502 • FG501 • FG502 • FG503 • FG504 • LA501 • MR501 • PG501 • PG502 • PG505 • PG506 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • RG501 • SC501 • SC502 • SG502 • SG503 • SG504 • SW503 • TG501 • TR501 • TR502
Tekscope 1976 V8 N1.pdf	Article	New Products	1976	FG504 • SG504 • Lab Cart Model 3 • SW503 • C-5A
070-2088-04.pdf	Book	TM500 Series Rear Interface Data Book	1985	AA501 • AF501 • AM501 • AM502 • AM503 • AM511 • DC501 • DC502 • DC503 • DC503A • DC504 • DC505 • DC505A • DC508 • DC508A • DC509 • DC510 • DC5009 • DC5010 • DD501 • DL502 • DM501 • DM501A • DM502 • DM502A • DM505 • DM5010 • FG501 • FG501A • FG502 • FG503 • FG504 • FG507 • FG5010 • LA501 • LA501W • WR501 • MR501 • PG501 • PG502 • PG505 • PG506 • PG507 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • PS5010 • RG501 • SC501 • SC502 • SC503 • SC504 • SG502 • SG503 • SG504 • SG505 • SW503 • TG501 • TR501 • TR502 • MI5010 • MX5010 • SI5010

Connector Pin	Signal
28B	Y axis output (common on 28A)
27B	X axis output (common on 27A)
24B	Trigger input (common on 25B)
21B	Amplitude control input (0 – 10 V), common on 22B
20B	Frequency control input (0 – 10 V), common on 22B
18B	Start Count (0/+5 V; positive pulse to trigger the counter)
18A	Gate (0/+5 V; negative gate from counter)
17B	Counter Identify (grounded when counter is installed)
16B	Phase Lock Logic (+5 V: 100 kHz resolution; 0 V: 10 Hz resolution)
15B	CW Mode Logic (+5 V: dot marker function; 0 V: normal counter function)
14B	Sweep Generator Identify (grounded when SW503 is installed)