2432

Manuals – Specifications – Links – Pictures

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

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	{{{2}}}
Auto scale factor On-Screen Readout indicates probe tip deflection factors for ×1, ×10, ×100 and ×1000 probes	{{{2}}}
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 • 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