Date: 11/23/2011 Views: 6193
Date: 04/18/2009 Views: 6385
Date: 07/09/2006 Views: 4850
Date: 08/23/2023 Views: 693407
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