Date: 05/15/2008 Views: 3837
Date: 12/08/2003 Views: 5136
Date: 12/01/2004 Views: 3835
Date: 08/23/2023 Views: 167625
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