Date: 02/12/2004 Views: 5473
Date: 01/23/2006 Views: 14070
Date: 02/03/2009 Views: 8248
Date: 08/23/2023 Views: 857719
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