Request for TTR506A Manual

I am looking for the manual for the TTR506A VNA. I'd like to get more information about bias tee, calibration kit standard, and DC power supply.

Thank you for reaching out to Tektronix technical support!

Please see link below to the manual that covers these topics:
https://www.tek.com/en/spectrum-analyzer/ttr500-manual/ttr500-series

If you require any other manuals for the TTR506B, you will find them at this link: https://www.tek.com/en/search?keywords=ttr506A&facets=_templatename%3dManual&sort=desc

I hope that helps. If you have any further requests or questions, do feel free to reach out!