"Leigh W3NLB" wrote in message
...
On Thu, 17 Jul 2003 19:11:57 +0200, "Tom" wrote:
Hello If anyone can recommend me a good book from which i will learn to
construct
oscillator that for example covers range 0-12 MHz.
Thanks in advance!
Tom
12 MHz is easy. 0 MHz is really difficult.
73 de Leigh W3NLB
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Nah for 0 MHz -- have a switch labeled 0 MHz -- fed by a battery.
Its the 0.00000000000000000000000000000001 Hertz that will be a problem
All in good fun.
Seriously you need to decide on accuracy and stability first which will
dictate whether you will be building an analog, or synthesized unit.
For an analog homebrew project -- see URL:
http://www.vintage-radio.com/project...enerator.shtml
Covers 150kHz to 12 MHz. For the lower frequencies -- get a hold of some of
the later solid state Heathkit Audio generator manuals.
Or from scratch -- consider the following books:
http://www.sss-mag.com/cosc.html#books