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NOTE: the new server (with much more disk space) is getting online, hopefully before the end of the weekend. Manual uploads are momentarily disabled but downloads still work. If you have manuals to upload, just wait until next week. Thank you for your continued support (May 29, 2026)

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Current Directory: /HP Agilent Keysight/HP 53131A 53132A 53181A Universal Counter
Click on a File to download or a Directory to open	File Type	File Size
===> Back One Level <===
53131a 53132a bedienungsanleitung deutsch komprimiert	PDF	15M
HP 53131A 53132A 53181A Universal Counter Assembly Level Service Guide	PDF	2.1M
HP 53131A Universal Counter EPROM 3944	ZIP	360K
HP 53131A Universal Counter Service Manual	PDF	2.7M
HP 53132-60011 Timebase Support Board schematic redrawn	PDF	568K
HP 53132A CLIP	PDF	3.1M
HP 53132a Frequency Counter Timer EPROM rev 3944	ZIP	1.7M
HP 531xx Delta PSU Schematic for HP 531xx Frequecy Counters	PNG	72K
HP Agilent 53132a Frequency Counter Timer EPROM rev 3944	ZIP	1.7M