3 Dec
2009
3 Dec
'09
6:29 p.m.
On Wed, 2 Dec 2009 17:19:30 +0000
Folderol <folderol(a)ukfsn.org> wrote:
On Tue, 1 Dec 2009 21:46:32 +0100 (CET)
karl(a)aspodata.se (Karl Hammar) wrote:
As promised, PDF attached.
I haven't had time to make out any explanatory notes, but I think it's
pretty straight forward anyway
0dB is variable so it can be set to whatever is convenient, hence
temperature drift from using an ordinary diode as a reference is not
important.
--
Will J Godfrey
http://www.musically.me.uk
Say you have a poem and I have a tune.
Exchange them and we can both have a poem, a tune, and a song.
Folderol:
...
It is simple enough, so as soon as I can find the time I'll draw out
the schematic and post it here as a PDF attachment. My new millivoltmeter/dB meter is nearly finished
- All I need now is
precision resistors 9M, 900k, 90k :?
...
Can you publicise it so I can build me one also?
Regards,
/Karl