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* [[Media:Tek tracking the wild preselector 7L18.pdf|Tracking the Wild Preselector in Its Native Habitat - The 7L18]] | * [[Media:Tek tracking the wild preselector 7L18.pdf|Tracking the Wild Preselector in Its Native Habitat - The 7L18]] | ||
* [[Media:Tek 7L18 Opt1.pdf|Digital Interfacing for the 7L18]] | * [[Media:Tek 7L18 Opt1.pdf|Digital Interfacing for the 7L18]] | ||
{{ROM Images}} | |||
* [[Media:7L18 PROMs.zip|7L18 PROMs 156-1128-00 (U367) and 156-1129-00 (U369), ZIP of two Intel HEX files]] | |||
}} | }} | ||
The '''Tektronix 7L18''' is a spectrum analyzer plug-in [[introduced in 1978]] for [[7000-series scopes]]. It occupies three plug-in bays in the oscilloscope. | The '''Tektronix 7L18''' is a spectrum analyzer plug-in [[introduced in 1978]] for [[7000-series scopes]]. It occupies three plug-in bays in the oscilloscope. |