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7L12: Difference between revisions
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{{Plugin Sidebar | | {{Plugin Sidebar | ||
manufacturer=Tektronix | type=7L12 | | |manufacturer=Tektronix | ||
summary=1.8 GHz Spectrum Analyzer | | |series=7000-series scopes | ||
image=Tek-7l12-led-front.jpg | | |type=7L12 | ||
caption=Tektronix 7L12 (later model) | | |summary=1.8 GHz Spectrum Analyzer | ||
introduced=1971 | | |image=Tek-7l12-led-front.jpg | ||
discontinued=1988 | | |caption=Tektronix 7L12 (later model) | ||
|introduced=1971 | |||
manuals= | |discontinued=1988 | ||
|designers=Fred Telewski; | |||
|manuals= | |||
* [https://w140.com/mmm/tek-7l12.pdf Tektronix 7L12 Manual (PDF)] | * [https://w140.com/mmm/tek-7l12.pdf Tektronix 7L12 Manual (PDF)] | ||
* [https://w140.com/smb/7l12_sm.pdf Tektronix 7L12 Manual (OCR, PDF)] | * [https://w140.com/smb/7l12_sm.pdf Tektronix 7L12 Manual (OCR, PDF)] | ||
| Line 15: | Line 17: | ||
* [[Media:26AX-3582-3.pdf|FM Broadcast Measurements Using the Spectrum Analyzer]] | * [[Media:26AX-3582-3.pdf|FM Broadcast Measurements Using the Spectrum Analyzer]] | ||
}} | }} | ||
The '''Tektronix 7L12''' is a 1.8 GHz Spectrum Analyzer plug-in for [[7000-series scopes]]. | The '''Tektronix 7L12''' is a 1.8 GHz Spectrum Analyzer plug-in for [[7000-series scopes]]. | ||
It is a double-width plugin to be installed in the right vertical and left (or only) horizontal bay. | It is a double-width plugin to be installed in the right vertical and left (or only) horizontal bay. | ||
Early models had a mechanical reference level readout. Later, front panel outputs for 1st and 2nd LO were added to allow connecting a [[TR501]] or [[TR502]] tracking generator. | Early models had a mechanical reference level readout. Later, front panel outputs for 1st and 2nd LO were added to allow connecting a [[TR501]] or [[TR502]] tracking generator. Late models had LED reference level readout. | ||
Late models had LED reference level readout. | |||
The 7L12 does not have the UNCAL indicator typical for spectrum analyzers that alerts the operator when the sweep speed is too fast for the given resolution. | The 7L12 does not have the UNCAL indicator typical for spectrum analyzers that alerts the operator when the sweep speed is too fast for the given resolution. | ||