On Mon, 8 Feb 2010 20:43:49 -0800 (PST), Jim wrote:
HP-312 Frequency Selective Voltmeter
312-what? The letter suffix is often needed for HP equipment. Is it a
312A, B, C or D? Also, the serial number is often needed to provide
the correct manual (or change sheets) for a particular instrument.
I have a scan of the 312B/D manual for serials above 312-B-1534A00401
and 312-D-1523A00101, including changes for later serials.
Dale H. Cook, Chief Engineer, Centennial Broadcasting,
Roanoke/Lynchburg, VA - WZZU / WZZI / WLNI / WVMP
http://plymouthcolony.net/starcity/starcity.html