The Tektronix 560 series (3-series) plug-ins are used with 560-series scopes.
2A60 − 1 MHz single channel amplifier (1962)
2A61 − High gain differential amplifier (1963)
2A63 − 300 kHz differential amplifier (1962)
3A1 − 10 MHz dual trace amplifier (1962)
3A1S − 25 MHz vertical amplifier (1961)
3A2 − Dual trace amplifier (1962)
3A3 − Dual trace differential amplifier (1964)
3A5 − 15 MHz automatic programmable amplifier (1965)
3A6 − 10 MHz dual trace amplifier (1964)
3A7 − Differential amplifier (1966)
3A8 − Operational amplifier (1966)
3A9 − 1 MHz high gain differential amplifier (1969)
3A10 − Transducer amplifier (1969)
3A72 − 650 kHz dual trace amplifier (1969)
3A74 − Quad-channel amplifier (1963)
3A75 − 4 MHz amplifier (1964)
2B67 − Time base (1964)
3B1 − 10 MHz delaying time base (1962)
3B1S − 25 MHz delaying time base (1961)
3B2 − 30 MHz time base (1963)
3B3 − 10 MHz delaying time base (1962)
3B4 − 20 MHz time base (1964)
3B5 − Automatic time base (1966)
3C66 − Carrier amplifier (1963)
3L5 − 1 MHz spectrum analyzer (1967)
3L10 − 36 MHz spectrum analyzer (1966)
3S1 − Dual-trace sampling unit (1967)
3S2 − Dual-trace sampling unit using S series heads (1967)
3S3 − Sampling unit (1963)
S-311 − Programmable dual-trace sampling unit
3S5 − Sampling unit (1968)
3S6 − Programmable sampling unit (1969)
3S7 − Sampling unit (1971)
3S76 − Dual-trace sampling unit (1962)
3T2 − Sampling time base (1967)
3T4 − Programmable sampling sweep (1965)
3T5 − Programmable sampling sweep (1969)
3T6 − Programmable sampling sweep (1969)
3T7 − Sampling time base and pulser (1971)
3T77 − Sampling sweep (1962)
6R1 − Digital readout for 567 (1962)]]
6R1A − Digital readout for 567 (1964)]]
50 − 200 kHz amplifier (1961)
51 − Time base (1961)
59 − 400 kHz "Basic" amplifier (1961)
60 − 1 MHz amplifier (1961)
63 − 300 kHz differential amplifier (1961)
67 − Time base (1961)
72 − Dual trace amplifier (1961)
75 − 4 MHz amplifier (1961)
77 − Time base (unreleased)
040-0245-00 − blank plug-in
067-0500-00 − calibration fixture
Chemtrix 205 − Polarographic timebase
Chemtrix 310 − Readout amplifier
General Radio 1124 − Time receiver
Nelson-Ross PSA-021 − Spectrum analyzer
Nelson-Ross 023 − Spectrum analyzer
Nelson-Ross PSA-225 − Spectrum analyzer
Nelson-Ross PSA-321 − 300 MHz Spectrum analyzer
Nukem US10 − Ultrasonic pulse generator