1L20: Difference between revisions
Jump to navigation
Jump to search
David Wise (talk | contribs) m (discontinued 1975 not 72) |
No edit summary |
||
| Line 14: | Line 14: | ||
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}} | {{BeginSpecs}} | ||
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
-
IF Block Diagram
-
RF Section
-
Phase Lock Circuit
-
Wideband Amp and Mixer
-
Sweeper
-
IF Attenuator
-
IF Amp, 70 MHz Oscillator and Mixer
-
Variable Resolution Circuit
-
Output Amplifier
