Date: 05/05/2009 Views: 3485
Date: 12/31/2012 Views: 4987
Date: 11/29/1999 Views: 3894
Date: 08/23/2023 Views: 213966
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