Date: 05/26/2009 Views: 3433
Date: 06/25/2008 Views: 2755
Date: 04/14/2012 Views: 3342
Date: 08/23/2023 Views: 167566
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