Ham Radio Manuals Online http://hamradiomanualsonline.com Technical Manuals for Amateur Radio Enthusiasts Fri, 11 Dec 2009 11:55:38 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 Charles Babbage and his Difference Engine http://hamradiomanualsonline.com/2009/12/11/charles-babbage-and-his-difference-engine/ http://hamradiomanualsonline.com/2009/12/11/charles-babbage-and-his-difference-engine/#comments Fri, 11 Dec 2009 11:55:38 +0000 admin http://hamradiomanualsonline.com/?p=165

[Recorded: April 2008]

Charles Babbage (1791-1871), computer pioneer, designed the first automatic computing engines. He invented computers but failed to build them. The first complete Babbage Engine was completed in London in 2002, 153 years after it was designed. Difference Engine No. 2, built faithfully to the original drawings, consists of 8,000 parts, weighs five tons, [...]]]> http://hamradiomanualsonline.com/2009/12/11/charles-babbage-and-his-difference-engine/feed/ 0 Drake R8B HF Receiver Manual http://hamradiomanualsonline.com/2009/11/25/drake-r8b-hf-receiver-manual/ http://hamradiomanualsonline.com/2009/11/25/drake-r8b-hf-receiver-manual/#comments Thu, 26 Nov 2009 00:16:40 +0000 admin http://hamradiomanualsonline.com/?p=164 Drake R8B HF Receiver Manual –

]]> http://hamradiomanualsonline.com/2009/11/25/drake-r8b-hf-receiver-manual/feed/ 0 Drake R-4 HF Receiver Service Manual http://hamradiomanualsonline.com/2009/11/25/drake-r-4-hf-receiver-service-manual/ http://hamradiomanualsonline.com/2009/11/25/drake-r-4-hf-receiver-service-manual/#comments Thu, 26 Nov 2009 00:16:19 +0000 admin http://hamradiomanualsonline.com/?p=163 Drake R-4 HF Receiver Service Manual –

]]> http://hamradiomanualsonline.com/2009/11/25/drake-r-4-hf-receiver-service-manual/feed/ 0 Drake R-4A HF Receiver Service Manual http://hamradiomanualsonline.com/2009/11/25/drake-r-4a-hf-receiver-service-manual/ http://hamradiomanualsonline.com/2009/11/25/drake-r-4a-hf-receiver-service-manual/#comments Thu, 26 Nov 2009 00:15:42 +0000 admin http://hamradiomanualsonline.com/?p=162 Drake R-4A HF Receiver Service Manual –

]]> http://hamradiomanualsonline.com/2009/11/25/drake-r-4a-hf-receiver-service-manual/feed/ 0 National NCX-A and NCX-D Power Supply Manual http://hamradiomanualsonline.com/2009/11/25/national-ncx-a-and-ncx-d-power-supply-manual/ http://hamradiomanualsonline.com/2009/11/25/national-ncx-a-and-ncx-d-power-supply-manual/#comments Thu, 26 Nov 2009 00:07:12 +0000 admin http://hamradiomanualsonline.com/?p=161 National NCX-A and NCX-D Power Supply Manual –

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