Date: 08/15/2010 Views: 7132
Date: 03/17/2008 Views: 6466
Date: 06/19/2009 Views: 4760
Date: 08/23/2023 Views: 825366
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