2432

The Tektronix 2432 is a 300 MHz, 100 MS/s dual-channel portable digital scope.

Tektronix 2432
300 MHz, 100 MS/s 2-ch digital scope Tektronix 2432 Produced from (?) to (?) Manuals 2432 Operator Manual (OCR) 2432 Programmer's Reference Guide 2432 Service Manual 2432A (1990 to ?) 2432A Operator Manual 2432A Programmer's Reference Guide Other 2430A/2432A/2440 catalog page (OCR) (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

Its successor, the 2432A, has an increased sampling rate of 250 megasamples/s.

WARNING: Operation of the 2440, 2432, 2432A, 2430, and 2430A: A/D-converter and CCD hybrids may suffer irreparable damage within a few minutes if operated out of the metal enclosure without extra cooling.

Key Specifications

Bandwidth	300 MHz (equivalent time); 40 MHz (real time)
Channels	2
Sampling rate	100 megasamples/s
Glitch capture	2 ns
Resolution	8 bit
Input impedance	1 MΩ // 15 pF or 50Ω
Deflection	2 mV/div to 5 V/div in 1-2-5 sequence
Auto scale factor	On-Screen Readout indicates probe tip deflection factors for ×1, ×10, ×100 and ×1000 probes
Features	Printer/plotter output On-screen help GPIB Autoprobe Function With P6137 Probe 300 MHz X-Y bandwidth at probe tip Automatic measurements extensive triggering capabilities

Options

03 - Word Recognizer (P6407)
05 - Video Waveform Measurement System
11 - Two probe-power connectors on the rear panel

Links

Tek 2432 @ YouTube
Tek 2432A display repair / PSU re-cap @ YouTube
2432 SMPS repair - lots of internal pictures, text in German (→ Google Translate)

Internals

Proprietary ICs in the 2430 include:

A10U100 155-0238-00 EXT TRIGGER PREAMP 
A10U150 155-0239-02 A/B TRIGGER 
A10U320,A10U420 165-2235-01 LOW NOISE VERT PREAMP HYBRID
A10U340,A10U440 165-2215-00 PEAK DETECTOR
A10U350,A10U450 165-2206-00 CCD/CLOCK DRIVER 
A10U370 230-0002-50 (M299) TRIGGER LOGIC ARRAY 
A10U470 230-0001-50 (M299) PHASE CLOCK ARRAY 
A11U670 156-2381-00 TIME BASE CONTROLLER (STD CELL)
A12U470 156-2380-00 WAVEFORM PROCESSOR, CUST.

Pictures

please add

Components

Some Parts Used in the 2432

Part	Part Number(s)	Class	Description	Used in
148-0140-00	148-0140-00	Discrete component	miniature bi-stable relay actuator	2424L • 2430 • 2431L • 2432 • 2439 • 2440 • 119-1445-02
154-0850-01	154-0850-00 • 154-0850-01	CRT	CRT	2424L • 2430 • 2430A • 2431L • 2432 • 2439 • 2440 • 2445 • 2465 • 2465A • 2465B
155-0238-00	155-0238-00	Hybrid integrated circuit	preamplifier	11302A • 2424L • 2430 • 2430A • 2432 • 2445 • 2465 • 2466 • 2467
155-0239-00	155-0239-00 • 155-0239-01 • 155-0239-02	Hybrid integrated circuit	trigger	2424L • 2430 • 2430A • 2432 • 2445 • 2465 • 2467 • 2400-series scopes • 11201 • 11401 • 11402
165-2273-00	165-2273-00	Hybrid integrated circuit	peak detector	2432 • 2432A • 2440
230-0001-50	230-0001-50	Hybrid integrated circuit	phase clock array	2424L • 2430 • 2430A • 2432
230-0002-50	230-0002-50	Hybrid integrated circuit	trigger logic array	2424L • 2430 • 2430A • 2432