ZZ1000

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The ZZ1000  (P/N 154-370,154-0370-00) is an 81 V voltage reference tube specified for a "preferred" operating current of 3.2 mA.

A ZZ1000 is used in the delayed trigger circuit of the 3B1, with an operating current of about 3.65 mA. A ZZ1000 is used as the voltage reference in the 129 and 422.

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Used in

Some instruments using part ZZ1000

Instrument Manufacturer Class Model Description Introduced
129 Tektronix Mainframe 129 Plugin power supply 1964
3B1 Tektronix Plug-in 3B1 10 MHz time base plug-in 1962
3B1S Tektronix Plug-in 3B1S Sampling time base plug-in 1961
3B2 Tektronix Plug-in 3B2 Delaying timebase plug-in 1963
3B3 Tektronix Plug-in 3B3 Time Base plug-in 1962
3S76 Tektronix Plug-in 3S76 Dual Channel Sampling plug-in 1962
422 Tektronix Oscilloscope 422 15 MHz portable dual-trace scope 1965
S-311 Tektronix Plug-in S-311 Programmable dual-trace sampling plug-in 1965

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