Date: 10/24/2010 Views: 4159
Date: 12/27/2013 Views: 9271
Date: 08/30/2007 Views: 3214
Date: 08/23/2023 Views: 217176
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