Date: 05/15/2008 Views: 4426
Date: 11/29/1999 Views: 4974
Date: 01/23/2009 Views: 4768
Date: 08/23/2023 Views: 693396
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