On Sun, 17 Apr 2011 20:13:18 -0400, Curt Nixon wrote: >HP had some mighty fine audio distortion analyzers and reference sine >equipment in the 60's--we used it on the McIntosh stuff a lot. > >600 series if I recall...same size as my RF gen. 19" rack mount..50 Lbs
As I recall, mine are 300-series. More like 70s or 80s, I would guess. Still not light or small. 73 -Jim -- Ham Radio NU0C Lincoln, Nebraska, U.S.S.A. TR7/RV7/R7A/L7, TR6/RV6, T4XC/R4C/L4B, NCL2000, SB104A, R390A, GT550A/RV550A, HyGain 3750, IBM PS/2 - all vintage, all the time! "Give a man a URL, and he will learn for an hour; teach him to Google, and he will learn for a lifetime." HyGain 3750 User's Group - http://groups.yahoo.com/group/HyGain_3750/ http://incolor.inetnebr.com/jshorney http://www.nebraskaghosts.org _______________________________________________ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist