7000 and 3S series sampling heads

These are sampling, pulse generator and trigger recognizer heads for Tek 3S2, 3S5, 3S6 or 7000 series (7S11, 7S12) sampling plugins

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  S-1 – 350 ps / 1 GHz sampling head (1967—1989)

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  S-2 – 75 ps / 4.6 GHz sampling head (1967—1989)

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  S-3 – 350 ps / 1 GHz sampling head with 100 kΩ probe (1969—1989)

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  S-4 – 25 ps / 14.5 GHz sampling head (1968—1990)

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  S-5 – 1 ns / 350 MHz sampling head (1970—1988)

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  S-6 – 30 ps / 11.5 GHz feed-through TDR sampling head (1971—1990)

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  S-42 – Optical sampling head (1989—1990)

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  S-50 – 400 mV, 25 ps pulse generator (1969—1975)

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  S-51 – 1 GHz to 18 GHz trigger countdown head (1969—1989)

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  S-52 – 200 mV, 25 ps pulse generator (1971—1990)

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  S-53 – Trigger Recognizer (1971—1989)

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  S-54 – 400 mV, 1 ns pulse generator (1971—1989)

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  067-0572-01 – calibration fixture

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  285 – power supply (1969—1975?)

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  286 – sampling head multiplexer (1970—1980)

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  287 – Sampling head enclosure (1970—1980)

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  R288 – Multiplexer Master Control Unit (1970—1980)