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Summary of Contents for Keysight N5245-60125
- Page 1 Keysight Noise Figure Board (No Tabs) Revision Kit (For PNA models with serial number prefixes<5200) To convert a N5245-60124 (with tabs) board to a N5245-60124 (no tabs) board Keysight Kit Number: N5245-60125 Revision Note...
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Page 2: Safety Notices
DOCUMENT OR ANY INFORMATION reproduce, release, perform, CONTAINED HEREIN. SHOULD display, or disclose commercial KEYSIGHT AND THE USER HAVE A computer software or SEPARATE WRITTEN AGREEMENT commercial computer software WITH WARRANTY TERMS COVERING THE MATERIAL IN THIS... -
Page 3: Description Of The Upgrade
Assistance with test and measurements needs and information on finding a local Keysight office are available on the Web at: http://www.keysight.com/find/assist If you do not have access to the Internet, please contact your Keysight field engineer. In any correspondence or telephone conversation, refer to the Keysight product by its model number and full serial number. -
Page 4: Getting Prepared
Downloading the Online PNA Service Guide To view the online Service Guide for your PNA model number, use the following steps: 1. Go to www.keysight.com. 2. In the Search box, enter the model number of the analyzer (Ex: N5245B) and click Search. - Page 5 Solder Aid or similar About Completing this Conversion Products affected N5245-60124 noise figure board (with tabs) Conversion to be performed by Keysight service center or personnel qualified by Keysight Estimated conversion time 1.0 hour Estimated adjustment time Estimated full instrument calibration time 1.
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Page 6: Items Included In The Upgrade Kit
Items Included in the Upgrade Kit Items Included in the Upgrade Kit Check the contents of your kit against the following list. If any part is missing or damaged, contact Keysight Technologies. Refer to “Getting Assistance from Keysight” on page... - Page 7 Installation Procedure for the Upgrade Step 1. Remove the Top Shield, Gasket, and Old Polyiron When removing the gasket, be careful not to damage the gasket material. 1. Place the noise figure board assembly so that the top shield is facing up ➀...
- Page 8 Installation Procedure for the Upgrade Figure 1 Noise Figure Board Assembly Installation Note N5245-90125...
- Page 9 Installation Procedure for the Upgrade Figure 2 Remove Gasket from Top Shield (Use Caution During Removal!) Figure 3 Remove Gasket from Top Shield Using Mini/Precision Flathead Screwdriver (Use Caution During Removal!) Installation Note N5245-90125...
- Page 10 Installation Procedure for the Upgrade Step 2. Reinstall the Gasket (x7), and Add New Polyiron to the New Top Shield When installing the gasket, be careful not to damage/stretch the gasket material. ➀ 1. Take the new shield N5245-20190 (item ) and using your fingers or a solder aid flat end or similar, re-install the gasket (x7, items [G1] through [G7]).
- Page 11 Installation Procedure for the Upgrade Figure 5 Install (Reuse) Gasket and Using Pinch Pad Points – (Use Caution During Removal) Examples of Pinch Pad Points Installation Note N5245-90125...
- Page 12 Installation Procedure for the Upgrade Step 3. Reinstall the Top Shield ➂ 1. Install the new top shield onto the noise figure board (item ) and bottom ➁ shield (item 2. Reinstall the twenty 0515-0665 screws using the T-10 and torque to 9 in-lbs.
- Page 13 Installation Note Xxxxx-xxxxx...
- Page 14 This information is subject to change without notice. © Keysight Technologies 2012-2017 Edition 1, January 2017 www.keysight.com...
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