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Variac woes!
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(24-10-2016, 02:34 AM)Nick Wrote: EDIT: The little board on the test bench being menaced by the equipment surrounding it is a Jim Williams ultra-low-distortion oscillator ( 0.0003% or 3ppm) as described in Linear Technology Application Note 43f, figure 48. I rather like the footnote in that linked piece: Note 4: History records that Hewlett and his friend David Packard made a number of these type oscillators. Then they built some other kinds of instruments. How understated... |
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Variac woes! - by VintageTest - 23-10-2016, 09:33 PM
RE: Variac woes! - by AlanBeckett - 23-10-2016, 11:22 PM
RE: Variac woes! - by VintageTest - 24-10-2016, 12:17 AM
RE: Variac woes! - by Refugee - 24-10-2016, 12:22 AM
RE: Variac woes! - by Nick - 24-10-2016, 02:34 AM
RE: Variac woes! - by Cardigan - 26-10-2016, 10:48 AM
RE: Variac woes! - by VintageTest - 24-10-2016, 12:47 PM
RE: Variac woes! - by ppppenguin - 24-10-2016, 01:01 PM
RE: Variac woes! - by ppppenguin - 26-10-2016, 01:00 PM
RE: Variac woes! - by Nick - 27-10-2016, 04:58 AM
RE: Variac woes! - by Mark Hennessy - 27-10-2016, 12:49 PM
RE: Variac woes! - by Nick - 27-10-2016, 01:12 PM
RE: Variac woes! - by ppppenguin - 27-10-2016, 01:03 PM
RE: Variac woes! - by Mike Watterson - 27-10-2016, 02:45 PM
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