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The '''Tektronix 7L13''' is a 1 kHz to 1.8 GHz Spectrum Analyzer plug-in for [[7000-series scopes]], designed by [[Fred Telewski]] who also led the [[TR502]] development. | The '''Tektronix 7L13''' is a 1 kHz to 1.8 GHz Spectrum Analyzer plug-in for [[7000-series scopes]], designed by [[Fred Telewski]] who also led the [[TR502]] development. | ||
From 1977 on, a modified version with coverage up to 2.5 GHz was available upon request (no official option listed in the catalog). | From 1977 on, a modified version with coverage up to 2.5 GHz was available upon request (no official option listed in the catalog). | ||
The 7L13 is similar to the [[7L12]] but occupies three module bays, adds a marker function, offers resolution bandwidth down to 30 Hz, and improves sensitivity by 10 dB. It also displays the center frequency in the [[7000 series readout system|CRT readout]] as well as on a LED display. | |||
The [[TR502]] tracking generator is designed to work with the 7L13 up to 1.8 GHz. | The [[TR502]] tracking generator is designed to work with the 7L13 up to 1.8 GHz. | ||
After 1982, the 7L13 was superseded by the similar [[7L14]] which added digital storage. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
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==Links== | ==Links== | ||
* [https://www.radiomuseum.org/r/tektronix_spectrum_analyzer_7l13.html Tektronix 7L13 @ radiomuseum.org] | |||
* [http://www.barrytech.com/tektronix/tek7000/tek7l13.html Tektronix 7L13 @ barrytech.com] | * [http://www.barrytech.com/tektronix/tek7000/tek7l13.html Tektronix 7L13 @ barrytech.com] | ||
==Prices== | ==Prices== | ||