Can anybody help with electrical schematic of hp E4916A Crystal impedance analyzer?

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Mohamed B. A. Zahran

https://www.atecorp.com/ATECorp/media/pdfs/data-sheets/Agilent-E4916A_Datasheet.pdf

http://exodus.poly.edu/~kurt/manuals/manuals/HP%20Agilent/HP%20E4915A%20E4916A%20User's%20Guide.pdf

Hong Yu

Dear Mohamed B. A. Zahran , Thanks for your help, but the data you introdued dose not contian the electrical schematic of hp E4916A Crystal impedance analyzer.