214

The Tektronix 214 is a small portable dual-trace analog CRT storage scope with a bandwidth of 500 kHz.

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Portable dual-trace storage scope Tek 214 Produced from 1973 to (?) Manuals Tektronix 214 Service Manual (PDF) (All manuals in PDF format unless noted otherwise)

Key Specifications

Bandwidth	500 kHz above 10 mV/Div ; 400 kHz @ 5 mV/Div, 200 kHz @ 2 mV/Div, 100 kHz @ 1 mV/Div
Deflection	1 mV/Div to 50 V/Div, 1–2–5 sequence
Input impedance	1 MΩ (integral probes)
Writing speed	> 80 Div/ms (500 Div/ms in Automatic Enhance)
AC operation	110 V to 126 V only, max. 3 W
Battery operation	10 × A size NiCd, 2.5–3.5 hours in store mode, 3.5–5 hours in non-store mode, 8 hours to charge (instrument off)