Date: 04/13/2014 Views: 11912
Date: 07/23/2004 Views: 2260
Date: 06/03/2007 Views: 3114
Date: 08/23/2023 Views: 159950
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