SG502: Difference between revisions
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{{TM500 | mfg=Tektronix | type=SG502 | function=low distortion oscillator | class=signal generator | image=Tek-sg502.jpg | introduced=1972 | discontinued=1993 | | {{TM500 | mfg=Tektronix | type=SG502 | function=low-distortion oscillator | class=signal generator | image=Tek-sg502.jpg | introduced=1972 | discontinued=1993 | designers=Steve Stanger | ||
designers= |manuals= | |manuals= | ||
* [[Media:070-1430-00.pdf|Tektronix SG502 Manual -00]] | * [[Media:070-1430-00.pdf|Tektronix SG502 Manual -00]] | ||
* [[Media:070-1430-01.pdf|Tektronix SG502 Manual -01]] (OCR) | * [[Media:070-1430-01.pdf|Tektronix SG502 Manual -01]] (OCR) | ||
| Line 6: | Line 6: | ||
'''Modifications''' | '''Modifications''' | ||
* [[Media:Tek_SG502_Low_Distortion_Mods.pdf|SG502 Low Distortion Mods (pdf)]] | * [[Media:Tek_SG502_Low_Distortion_Mods.pdf|SG502 Low Distortion Mods (pdf)]] | ||
}} | }} | ||
It was designed by [[Steve Stanger]]. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Frequency range | 5 Hz − 500 kHz }} | {{Spec | Frequency range | 5 Hz − 500 kHz }} | ||
{{Spec | Waveforms | Sine, Square }} | |||
{{Spec | Frequency accuracy | ≤5% of dial setting from 5 Hz to 50 kHz; ≤10 % of dial setting from 50 kHz to 500 kHz }} | {{Spec | Frequency accuracy | ≤5% of dial setting from 5 Hz to 50 kHz; ≤10 % of dial setting from 50 kHz to 500 kHz }} | ||
{{Spec | Output level | 0 − 5 V<sub>RMS</sub>}} | {{Spec | Output level | 0 − 5 V<sub>RMS</sub>}} | ||
| Line 15: | Line 17: | ||
{{Spec | Sync output | +5 V amplitude square wave open circuited, decreasing with load impedance}} | {{Spec | Sync output | +5 V amplitude square wave open circuited, decreasing with load impedance}} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
==Links== | |||
{{Documents|Link=SG502}} | |||
{{PatentLinks|SG502}} | |||
==Prices== | |||
{| class="wikitable sortable" | |||
|- | |||
! Year | |||
! 1975 | |||
! 1980 | |||
|- | |||
! Catalog Price | |||
| align="right" | $325 | |||
| align="right" | $500 | |||
|- | |||
! In 2023 Dollars | |||
| align="right" | $1,900 | |||
| align="right" | $1,900 | |||
|} | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Tek-sg502.jpg | Tek-sg502.jpg | ||
Tek sg502 internal left.jpeg | |||
Tek sg502 internal right.jpeg | |||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|SG502}} | |||
Latest revision as of 13:42, 21 September 2024
The Tektronix SG502 is a low-distortion oscillator plug-in for the TM500 system.
It was designed by Steve Stanger.
Key Specifications
| Frequency range | 5 Hz − 500 kHz |
|---|---|
| Waveforms | Sine, Square |
| Frequency accuracy | ≤5% of dial setting from 5 Hz to 50 kHz; ≤10 % of dial setting from 50 kHz to 500 kHz |
| Output level | 0 − 5 VRMS |
| Output impedance | 600 Ω |
| Distortion | ≤0.035% from 20 Hz to 50 kHz; ≤0.15% 50 kHz to 500 kHz |
| Sync output | +5 V amplitude square wave open circuited, decreasing with load impedance |
Links
Documents Referencing SG502
Prices
| Year | 1975 | 1980 |
|---|---|---|
| Catalog Price | $325 | $500 |
| In 2023 Dollars | $1,900 | $1,900 |
Pictures
Components
Some Parts Used in the SG502
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 2N3958 | 151-1054-00 • 151-1054-01 • 151-1054-02 | Discrete component | dual n-channel JFET | FG503 • MR501 • M3 • PG505 • SC501 • SC502 • SC503 • SG502 • 1450 • 1501 • 1502 • 1503 • 221 • 5A23N • 5CT1N • 577 • 603 • 603A • 604 • 604A • 605 • 606 • 606A • 606B • 607 • 607A • 620 • 624 • 7CT1N • 7D15 • 7D20 • 851 |