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{{Oscilloscope Sidebar|
{{Oscilloscope Sidebar  
title=Tektronix 214 |
|manufacturer=Tektronix
summary=Portable dual-trace storage scope |
|series=200-series scopes
image=Tek 214 1.jpg |
|model=214
caption=Tek 214 |
|summary=Portable dual-trace storage scope
years=1973? – ? |
|image=Tek 214 1.jpg
manuals=
|caption=Tek 214  
* [http://w140.com/tek_214.pdf Tektronix 214 Service Manual (PDF)]
|introduced=1974
|discontinued=1991
|designers=Dave Allen
|manuals=
* [[Media:070-5054-00.pdf|Tektronix 214 Operators Manual, S/N B300000+]]
* [[Media:070-5055-00.pdf|Tektronix 214 Service Manual, S/N B300000+]]
* [[Media:070-1483-00.pdf|Tektronix 214 Service Manual]] (OCR)
}}
}}
The '''Tektronix 214''' is a small portable dual-trace analog [[CRT storage scope]] with a bandwidth of 500 kHz.


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]].


==Specifications==
{{BeginSpecs}}
* Bandwidth: 500 kHz above 10 mV/Div ; 400 kHz @ 5 mV/Div, 200 kHz @ 2 mV/Div, 100 kHz @ 1 mV/Div
{{Spec | 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
{{Spec | Deflection | 1 mV/Div to 50 V/Div, 1–2–5 sequence }}
* Input impedance: 1 MΩ (integral probes) || 140 pF (160 pF from 1 mV/Div to 50 mV/Div)
{{Spec | Input impedance | 1 MΩ (integral probes) || 140 pF (160 pF from 1 mV/Div to 50 mV/Div) }}
* Writing speed: > 80 Div/ms (500 Div/ms in Automatic Enhance)
{{Spec | Writing speed | > 80 Div/ms (500 Div/ms in Automatic Enhance) }}
* AC operation: 110 V to 126 V only, max. 3 W
{{Spec | 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)
{{Spec | 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)}}
{{Spec | CRT | [[154-0695-00]] (SN -49999), [[154-0732-00]] (SN 50000+) }}
{{EndSpecs}}
 
==Links==
* [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==
<gallery>
<gallery>
Image:Tek 214 1.jpg
Tek 214 1.jpg
Image:Tek 214 2.jpg
Tek_214-Front.jpeg
File:Tek 214 ps schem.png|Power supply schematic
Tek_214-Storage.jpeg | Storage mode
File:Tek 214-crt and storage.png|CRT and Storage schematic
Tek 214 2.jpg
Tek 214 right.jpg
Tek_214-Panel.jpeg
Tek_214-Bottom.jpeg | Underside
200 series compared.jpg | Tek [[214]] (top), [[213]] (center) and [[211]] (bottom) stacked
Tek 214 ps schem.png|Power supply schematic
Tek 214-crt and storage.png|CRT and Storage schematic
</gallery>
===Internal===
<gallery>
Tek_214_internals.jpeg | 214 Internals
Tek_214_VerticalAmp.jpeg | 214 Input Board
Tek_214_SingleSweep.jpeg | 214 Single Sweep Board
</gallery>
</gallery>
==Components==
{{Parts|214}}




[[Category:200 series scopes]]
[[Category:200 series scopes]]
[[Category:Portable scopes]]
[[Category:Analog storage scopes]]

Latest revision as of 15:25, 27 October 2023

Tektronix 214
Portable dual-trace storage scope
Tek 214

Produced from 1974 to 1991

Manuals
Manuals – Specifications – Links – Pictures

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
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
Catalog Price $2,795
In 2023 Dollars $7,800

Pictures

  • Storage mode

    Storage mode

  • Underside

    Underside

  • Tek 214 (top), 213 (center) and 211 (bottom) stacked

    Tek 214 (top), 213 (center) and 211 (bottom) stacked

  • Power supply schematic

    Power supply schematic

  • CRT and Storage schematic

    CRT and Storage schematic

Internal

  • 214 Internals

    214 Internals

  • 214 Input Board

    214 Input Board

  • 214 Single Sweep Board

    214 Single Sweep Board

Components

Some Parts Used in the 214

Part Part Number(s) Class Description Used in
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 • 607 • 624 • SC501 • R7912
155-0083-00 155-0083-00 Monolithic integrated circuit dual operational amplifier and dual current source 212 • 214
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