Tektronix 494/494P Spectrum Analyzer, Options Included Volume 2, File Copy

Tektronix 494/494P Spectrum Analyzer, Options Included Volume 1, File Copy

TEKTRONIX 494/494P SPECTRUM ANALYZER OPERATORS MANUAL (BOOK 395)

Tektronix 494P Spectrum Analyzer Programmers Manual 070-4415-00 Oct 1983

Tektronic 2712 Spectrum Analyzer User Manual 070-8137-00

Original 1977 Tektronix FM Broadcast Spectrum Analyzer Measurements Manual

tektronix type 1L5 spectrum analyzer instruction manual 070-0600-01

Tektronix 1L10 Spectrum Analyzer User manual 070-0510-01