1L20

From TekWiki
Revision as of 23:20, 1 February 2017 by Peter (talk | contribs)
Jump to navigation Jump to search

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.

Prices

$1,995 (1965) equiv. to $15,200 in 2016

Pictures

  • Front

    Front

  • Left

    Left

  • Right

    Right

  • Top

    Top

  • Bottom

    Bottom

  • Block Diagram

    Block Diagram

  • RF and Phase Lock Block Diagram

    RF and Phase Lock Block Diagram

  • IF Block Diagram

    IF Block Diagram

  • RF Section

    RF Section

  • Phase Lock Circuit

    Phase Lock Circuit

  • Wideband Amp and Mixer

    Wideband Amp and Mixer

  • Sweeper

    Sweeper

  • IF Attenuator

    IF Attenuator

  • IF Amp, 70 MHz Oscillator and Mixer

    IF Amp, 70 MHz Oscillator and Mixer

  • Variable Resolution Circuit

    Variable Resolution Circuit

  • Output Amplifier

    Output Amplifier

Retrieved from "https://w140.com/tekwiki/index.php?title=1L20&oldid=23981"