ilman.qth.net
Subject: RE: [Elecraft] noiseblanker
Darrell, Greg, Darwin,
Great wisdom this reflector brings ... (Yoda, Starwars VII).
Tested the noisblanker rubbing a screwdriver across the first RF amp Q21.
Yep, makes a difference. Now waiting for a nice thunderstorm or some static
rain :-)
G'day
| The noise blanker as built does not help with electric fences, you need
to
| modify it. See http://www.qsl.net/ve3mcf/elecraft_reflect/KNB2_Mods.txt
and
|
http://www.qsl.net/ve3mcf/elecraft_reflect/K2_Noise_Blanker_Electric_fence.txt
Not so in my case. I noticed an S9+ pulsing, popped
FWIW: I live around electric fences. For the most part, they are owned
by city-folk who have recently bought a place out here, have never seen
an electric fence, and don't know what to do with one (some don't even
know not to touch it, but they tend to learn :-) ). Pretty much like
clockwork
Arie:
Tested the noisblanker rubbing a screwdriver across the first RF amp
Q21. Yep, makes a difference. Now waiting for a nice thunderstorm or some
static rain :-)
Don't expect ANY help with atmospheric noises such as that which
comes from lightning and thunderstorms.
The NB (as with virtu
Darrell, Greg, Darwin,
Great wisdom this reflector brings ... (Yoda, Starwars VII).
Tested the noisblanker rubbing a screwdriver across the first RF amp
Q21.
Yep, makes a difference. Now waiting for a nice thunderstorm or some
static rain :-)
Thanks all.
Okay, what's next? Ah yes, the DSP mo
om: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Arie Kleingeld PA3A
Sent: Monday, September 25, 2006 20:52
To: elecraft@mailman.qth.net
Subject: [Elecraft] noiseblanker
Guys,
Still building #3612 bit by bit here.
1. Bare K2: no problem.
2. SSB module: disappointment as expected (very
There is a part of me that says "if you're having to search for a way to
test the NB, then you didn't need it in the first place"
:-)
- Keith KD1E -
- K2 5411 -
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Arie,
Test the noise blanker by rubbing a screwdriver across Q21.
The noise blanker as built does not help with electric fences, you need to
modify it. See http://www.qsl.net/ve3mcf/elecraft_reflect/KNB2_Mods.txt and
http://www.qsl.net/ve3mcf/elecraft_reflect/K2_Noise_Blanker_Electric_fence.txt
Guys,
Still building #3612 bit by bit here.
1. Bare K2: no problem.
2. SSB module: disappointment as expected (very low output with my hc-4
element), replaced one resistor (easy mod), now much better.
3. Antenna tuner: Wow, excellent
4. BFO adjustments using Spectrogram: very good results, icing
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