Date: 07/02/2009 Views: 6221
Date: 02/16/2009 Views: 9432
Date: 08/17/2010 Views: 8376
Date: 08/23/2023 Views: 719156
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