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The 1L20 was originally the third-party [[Pentrix L20|Pentrix L-20]]. The model number | The 1L20 was originally the third-party [[Pentrix L20|Pentrix L-20]]. The model number | ||
was changed some time after Tektronix took over [[Pentrix]] in 1964. | was changed some time after Tektronix took over [[Pentrix]] in 1964. | ||
==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]] |