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3L5: Difference between revisions
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{{Plugin Sidebar | {{Plugin Sidebar | | ||
manufacturer=Tektronix |series=560-series scopes |type= 3L5 | | |||
summary=1 MHz Spectrum Analyzer | | summary=1 MHz Spectrum Analyzer | | ||
image=Tek_3L5_LateSN.jpeg | | image=Tek_3L5_LateSN.jpeg | | ||
caption=Tektronix 3L5 Spectrum Analyzer | | caption=Tektronix 3L5 Spectrum Analyzer | | ||
designers= | | |||
introduced=1967 | | introduced=1967 | | ||
discontinued=(?) | | discontinued=(?) | | ||
| Line 11: | Line 11: | ||
* [[Media:Tek 3l5 fcp aug 1967.pdf|Tektronix 3L5 Factory Calibration Procedure, August 1967 (PDF)]] | * [[Media:Tek 3l5 fcp aug 1967.pdf|Tektronix 3L5 Factory Calibration Procedure, August 1967 (PDF)]] | ||
}} | }} | ||
The '''Tektronix 3L5''' is a 50 Hz — 1 MHz spectrum analyzer plug-in for [[560-series scopes]]. | The '''Tektronix 3L5''' is a 50 Hz — 1 MHz spectrum analyzer plug-in for [[560-series scopes]]. | ||
It is very similar to the [[1L5]] and can be used to measure the spectrum of signals. | It is very similar to the [[1L5]] and can be used to measure the spectrum of signals. | ||
In conjunction with the [[015-0107-00]] "Swept Frequency Generator" (tracking generator), | |||
the 3L5 can also be used to make scalar frequency response measurements. | In conjunction with the [[015-0107-00]] "Swept Frequency Generator" (tracking generator), the 3L5 can also be used to make scalar frequency response measurements. | ||
A video filter switch was added to the later SNs (1971 Catalog). 3L5 is based on the swept-frontend design, where the first local Oscillator is swept for the spectrum scan. | A video filter switch was added to the later SNs (1971 Catalog). | ||
The 3L5 is based on the swept-frontend design, where the first local Oscillator is swept for the spectrum scan. | |||
It is a full semiconductor design except for the final output amplifier, which uses a [[8416]] vacuum tube. | It is a full semiconductor design except for the final output amplifier, which uses a [[8416]] vacuum tube. | ||