[Lowfer] MP this Sat afternoon
Mitch Powell
mitch.powell at sympatico.ca
Sat Dec 8 21:07:13 EST 2012
Good news - thanks Mike..... I will leave it for a few more days - and then may tie one
of the wires in parallel with the current 2 wire loop I am using. The idea is to increase the current
in the loop as suggested by Jay...... so am going to try it.
By the way - I enjoy the commentary about your mods and techniques.
Have already changed a few bypass and coupling capacitors in some of the preamps.. :-)
73
Mitch
On 2012-12-08, at 6:03 PM, Michael Sapp wrote:
> Mitch & All: Mid day capture on QRSS30 slow on NE EWE> modified HD-1420>FT-817 w/tcxo > Acer netbook
>
> I made a few improvements to the HD-1420, but I'm not sure how much affect they had on 137 kHz operation.
>
> Seeing about 40dB out of the noise from that one quiet spot on the viewer. If I move the cursor around the
>
> noise is -70 to -105 or so....but not sure of my standard candle reference---next thing to pay attention to I suppose.....
>
> Looks like the V-wires transverse to the loop are adding the intended omni pattern improvements....seems like MP
>
> was more like 30 dB out of the noise on prior captures.....Hope that helps. 73 Mike wa3tts
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