214: Difference between revisions
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==Links== | ==Links== | ||
* [http://www.radiomuseum.org/r/tektronix_storage_oscilloscope_214.html Tektronix 214 @ radiomuseum.org] | * [http://www.radiomuseum.org/r/tektronix_storage_oscilloscope_214.html Tektronix 214 @ radiomuseum.org] | ||
==Prices== | |||
{| class="wikitable" | |||
|- | |||
! Year | |||
! 1986 | |||
|- | |||
! Catalog Price | |||
| $2,795 | |||
|- | |||
! In 2023 Dollars | |||
| $7,800 | |||
|} | |||
==Pictures== | ==Pictures== |
Latest revision as of 15:25, 27 October 2023
The Tektronix 214 is a small portable dual-trace analog CRT storage scope with a bandwidth of 500 kHz.
The 214 "Miniscope" was developed by a group led by Dave Allen.
Key Specifications
Bandwidth | 500 kHz above 10 mV/Div ; 400 kHz @ 5 mV/Div, 200 kHz @ 2 mV/Div, 100 kHz @ 1 mV/Div |
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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 | 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) |
CRT | 154-0695-00 (SN -49999), 154-0732-00 (SN 50000+) |
Links
Prices
Year | 1986 |
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Catalog Price | $2,795 |
In 2023 Dollars | $7,800 |
Pictures
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Storage mode
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Underside
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Power supply schematic
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CRT and Storage schematic
Internal
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214 Internals
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214 Input Board
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214 Single Sweep Board
Components
Some Parts Used in the 214
Part | Part Number(s) | Class | Description | Used in |
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154-0695-00 | 154-0695-00 | CRT | direct-view storage CRT | 214 |
154-0732-00 | 154-0732-00 | CRT | direct-view storage CRT | 214 |
155-0047-00 | 155-0047-00 | Monolithic integrated circuit | dual variable-gain amplifier | 211 • 212 • 214 |
155-0048-01 | 155-0048-00 • 155-0048-01 • 155-0055-00 • 155-0055-01 | Monolithic integrated circuit | trigger sweep | 211 • 212 • 213 • 214 • 432 • 433 • 5B12N • 5B13N • 5L4N • 603 • 604 • 605 • 606 • 606A • 607 • 624 • SC501 • R7912 |
155-0083-00 | 155-0083-00 | Monolithic integrated circuit | dual operational amplifier and dual current source | 212 • 214 |