[time-nuts] HP 5090B

Mark Sims holrum at hotmail.com
Thu Oct 14 20:36:42 UTC 2010


Standard Frequency Receiver.   There was a 5090 and 5091.  This guy lists the manual (and he is in the UK):

http://www.divdev.fsnet.co.uk/manmisc.htm 		 	   		  



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