Date: 12/23/2008 Views: 8290
Date: 04/27/2009 Views: 7128
Date: 10/02/2010 Views: 16814
Date: 08/23/2023 Views: 789311
Upper left: RMS (Root Mean Square) Meter Circa 1950s Lower Left: Signal Generator (Tone Generator), much newer than RMS Circa 60s/70s Right top and bottom: Power Supplies Circa 70s Way right: Scope (can only make out leg) Circa 80s