Date: 12/26/2005 Views: 5474
Date: 03/11/2010 Views: 5562
Date: 11/18/2013 Views: 5820
Date: 08/23/2023 Views: 859385
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