494

Tektronix 494AP

The Tektronix 494 is a portable, stand-alone Spectrum Analyzer introduced in 1988 that covers 10 kHz to 21 GHz.

Key Specifications

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Manuals

• Tek 494 494P Operator Manual (PDF)
• Tek 494AP Programming Manual (PDF)
• Tek 494A 494AP Operators Manual (PDF)
• Tek 494 494P Programmer Manual (PDF)
• Tek 494A 494AP Service Manual Volume 1 (PDF)

Links

• Comparison of 494 with 492 and 7L18
• 49x Service notes @ John Miles KE5FX

Pictures

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  Internal top view

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  Internal bottom view