Date: 03/26/2009 Views: 5225
Date: 12/11/2007 Views: 4140
Date: 07/08/2004 Views: 4520
Date: 08/23/2023 Views: 693380
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