Date: 09/07/2009 Views: 5671
Date: 01/23/2006 Views: 4514
Date: 09/25/2005 Views: 7509
Date: 08/23/2023 Views: 788253
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