Date: 04/13/2011 Views: 2725
Date: 10/25/2009 Views: 2213
Date: 10/21/2007 Views: 3173
Date: 08/23/2023 Views: 85734
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