Date: 01/13/2009 Views: 6688
Date: 11/14/2010 Views: 7384
Date: 10/27/2008 Views: 33364
Date: 08/23/2023 Views: 798392
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