Date: 07/01/2007 Views: 4101
Date: 09/18/2010 Views: 5839
Date: 09/02/2010 Views: 2289
Date: 08/23/2023 Views: 158602
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