Date: 07/09/2006 Views: 4860
Date: 12/02/2007 Views: 5538
Date: 04/22/2015 Views: 30073
Date: 08/23/2023 Views: 693465
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