11402

The Tektronix 11402 is a digitizing oscilloscope that accepts three 11000-series plugins and has a built-in time base. It supports up to 8 input channels (e.g. 2 * 11A34). The assistant project manager and person responsible for the touch panel and display was Murlan Kaufman.

Tektronix 11402
Digital scope Tektronix 11402A Produced from 1986 to (?) Manuals 11401 and 11402 Service Reference (PDF, OCR) 11401/11402 Introduction Manual (PDF) 11402A/11403 User Reference Story of 11400 Development (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

It uses equivalent-time digitizing for repetitive source signals.

Key Specifications

Bandwidth	1 GHz
Trigger bandwidth	1 GHz
Vertical resolution	10 bits (14 bits with averaging)
Sampling rate	up to 20 MS/s
Recording length	512 to 10240 points
CRT	9" monochrome, touch screen
Features	Statistics Advanced Waveform Processing differentiate, integrate interpolate, smooth, average envelope Arithmetic Operators plus, minus multiply, divide square root, log, exponentiate absolute value, signum Dual Independent Time Bases Menu-based, touch-screen front panel Programmable over GPIB and RS-232 interfaces

The 11402 uses the 156-2622-00 SDI controller IC (U330).

Options

1C: Loop-through BNCs
1R: Rack mount
2D: Memory expansion
4D: DMA Controller

Pictures

11402 CRT yoke
CRT top inside view