1L20: Difference between revisions
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caption=1L20 front | | caption=1L20 front | | ||
series=[[500-series scopes]] | | series=[[500-series scopes]] | | ||
introduced= | introduced=1965 | | ||
discontinued= | discontinued=1975 | | ||
manuals= | manuals= | ||
* [http://w140.com/tek_1l20.pdf Tektronix 1L20 Manual (PDF)] | * [http://w140.com/tek_1l20.pdf Tektronix 1L20 Manual (PDF)] | ||
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It covers the frequency range from 10 MHz to 4.2 GHz. | It covers the frequency range from 10 MHz to 4.2 GHz. | ||
The 1L20 was originally the third-party [[Pentrix L20|Pentrix L-20]]. | The 1L20 was originally the third-party [[Pentrix L20|Pentrix L-20]]. | ||
was changed some time after Tektronix took over [[Pentrix]] in 1964. | The model number was changed some time after Tektronix took over [[Pentrix]] in 1964. | ||
{{BeginSpecs}} | |||
{{Spec | Frequency range | 10 MHz to 4 GHz }} | |||
{{Spec | Sensitivity | -110 to -90 dBm }} | |||
{{Spec | Dispersion | 15 kHz to 60 MHz, magnifier usable to 2.5 kHz }} | |||
{{Spec | Resolution bandwidth | 1 kHz to 100 kHz, variable }} | |||
{{Spec | Display | log, lin, square, video }} | |||
{{EndSpecs}} | |||
==Prices== | |||
$1,995 (1965) equiv. to $15,200 in 2016 | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
1L20 front.JPG|Front | |||
1L20 left.JPG|Left | |||
1L20 right.JPG|Right | |||
1L20 top.JPG|Top | |||
1L20 bottom.JPG|Bottom | |||
Tek 1l20 pb.jpg | |||
1L20_1.jpg | |||
1L20 block.png|Block Diagram | |||
1L20 rf and phase lock block.png|RF and Phase Lock Block Diagram | |||
1L20 if block.png|IF Block Diagram | |||
1L20 schem rf section.png|RF Section | |||
1L20 schem phase lock.png|Phase Lock Circuit | |||
1L20 wideband amp and mixer.png|Wideband Amp and Mixer | |||
1L20 schem sweeper.png|Sweeper | |||
1L20 schem if attenuator.png|IF Attenuator | |||
1L20 schem if amp 70mhz osc mixer.png | IF Amp, 70 MHz Oscillator and Mixer | |||
1L20 schem variable resolution.png | Variable Resolution Circuit | |||
1L20 schem output amp.png | Output Amplifier | |||
</gallery> | </gallery> | ||
[[Category:Spectrum Analyzers]] | [[Category:Spectrum Analyzers]] | ||
[[Category:500 series plugins]] | [[Category:500 series plugins]] |
Revision as of 08:27, 4 February 2018
Template:Plugin Sidebar 2 The Tektronix 1L20 is a spectrum analyzer plug-in for 500-series scopes. It covers the frequency range from 10 MHz to 4.2 GHz.
The 1L20 was originally the third-party Pentrix L-20. The model number was changed some time after Tektronix took over Pentrix in 1964.
Key Specifications
Frequency range | 10 MHz to 4 GHz |
---|---|
Sensitivity | -110 to -90 dBm |
Dispersion | 15 kHz to 60 MHz, magnifier usable to 2.5 kHz |
Resolution bandwidth | 1 kHz to 100 kHz, variable |
Display | log, lin, square, video |
Prices
$1,995 (1965) equiv. to $15,200 in 2016
Pictures
-
Front
-
Left
-
Right
-
Top
-
Bottom
-
-
-
Block Diagram
-
RF and Phase Lock Block Diagram
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IF Block Diagram
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RF Section
-
Phase Lock Circuit
-
Wideband Amp and Mixer
-
Sweeper
-
IF Attenuator
-
IF Amp, 70 MHz Oscillator and Mixer
-
Variable Resolution Circuit
-
Output Amplifier