NT-7000

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Tektronix NT-7000
Mainframe for 7000-series vertical plug-ins
Tektronix NT-7000

Produced from 1988 to 1992

Manuals

Tektronix NT7000 Schematics

(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix NT-7000 is a bench-top mainframe designed to hold two 7000-series vertical plug-ins for operation outside a 7000-series oscilloscope mainframe, e.g. to use a 7A14 current probe amplifier or 7A13/7A22 differential amplifiers with non-plugin scopes.

The NT-7000 has two single-ended outputs (BNC jacks) on the front panel, one for each of the plugins. The label says "With scope at 20 mV/DIV into 50 Ω".

The power switch is located on the back, the front panel includes only an indicator light.

The NT-7000 was OEMed by Tektronix in Germany to meet some customers' special requirements. The product was designed and built by Oregon Analog Tools, a small startup located in Portland, OR.

The NT-7000, as SteveS writes, was a power supply that allowed 7000 series plugins to be powered without buying a 7000 series Tektronix oscilloscope. The NT-7000 also contains a differential input to single-ended output amplifier. This gives full access to the plugin’s signal. The product would be useful for anyone wanting to display the signal from any 7000 series Tektronix plugin on another oscilloscope, spectrum analyzer or digital oscilloscope (for averaging or other calculations).

The NT-7000 designers were former Tektronix employees, Curtis F. Stein and John P. Boatwright.

Key Specifications

Rise time 3.3 ns (equiv. 106 MHz bandwidth for the enclosure alone)

Pictures

Components

Some Parts Used in the NT-7000

Part Part Number(s) Class Description Used in
155-0022-00 155-0022-00 155-0022-01 Monolithic integrated circuit analog multiplexer 147 148 149 335 468 1430 1441 1461 1900 1910 2220 2221 2230 5223 5403 5440 5441 5443 5444 5A38 7313 7403N 7503 7504 7514 7603 AN/USM-281C 7613 7623 7623A 7633 7704 R7704 7704A 7834 7844 7854 R7912 7912AD 7912HB 7904 R7903 7904A 7934 7A12 7A18 7A18A 7A18N 7B52 7B53N 7D10 7D11 7D12 NT-7000 P7001