Date: 03/13/2005 Views: 4976
Date: 02/02/2010 Views: 8337
Date: 07/11/2009 Views: 10509
Date: 08/23/2023 Views: 857723
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