492
The Tektronix 492 is a portable, stand-alone Spectrum Analyzer introduced in 1980 that covers 50 kHz to 21 GHz.
The 492A/492AP update models were introduced in 1987.
492P and AP/BP have a GPIB interface.
Key Specifications
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Manuals
- Tektronix 492 Service Manual Volume 1 (PDF)
- Tektronix 492 Service Manual Volume 2 (PDF)
- Media:050-1467-01.pdf
Options
- Option 1: Digital memory
- Option 2: Pre-selector
- Option 3: Phase lock at narrow spans
Links
- Comparison of 492 with 494 and 7L18
- 49x Service notes @ John Miles KE5FX
- KE5FX GPIB toolkit
- ROM replacement
- Tek 492 DIY USB interface project
Pictures
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Internal top view
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