Topband and
DX Recordings and
Sound Files
Antenna
Demonstration
These are
mono and stereo
recordings using
either a FT1000D or
phase-locked
modified-R4C’s with
dual antenna systems
for stereo
diversity. This
gives you an idea of
how DX signals at
this location under
various conditions.
Clear band
Beverage MONO
directivity
demonstration
(W1AW-MONO-FT1000D).
Every 5 seconds I
switch directions.
The first direction
is NE, and I move
around E, SE, S, SW,
W, and NW. W1AW
Demo using heavy
thunderstorms in
Texas and southwards
as example of how
narrow antenna
patterns reduce
noise. Every 5
seconds switch
(right channel
beverages, left
channel
verticals) NW,
W, and SW. QRN
JA2 through
mid-summer USA
noise, 10 seconds
NW, five W, five SW,
ends NW again.
Receiver right
channel phased
Beverages, left
channel Vertical
Array QRN_ja2zjw
DX
Stations On 160
Meters:
9V1GO
to W8JI QSO
9V1GO
from NW path (unusual
path, 9V is normally
skewed SW) Nov 03,
2003
DX0JP
Spratly Island on
160M
RA0BA
160M sunrise
UA0ANW
to W8JI QSO (very
long distance)
UU4JMG
January 7, 2006
UK8DAN 160
Feb 27 2007
VU7RG 160 meter
signal Jan 15, 2007
(past peak) east
path using phased
Beverages
VQ9LA
11/29 2005
(not particularly
good on this night)
XU7ACB
Long path (in
evening) xu7acb121001_LP.wav
XU7ACB
short path (my
sunrise) xu7acb_am.wav
JT1/K4ZW short
path (morning) jt1_k4zw112801.wav
VK9ML short path
(morning) vk9ml041702_am.wav
BQ9P
160m (not on
peak) Oct 11, 2003
around 1040Z
JA
opening on good
day Oct 12,
2003
Big file of Europe
from east path
during severe Aurora
on Oct 30,2003
SWL of other two
way 160 QSO’s
K1UO
to JA on 160.
The JA’s are weak
here!
Asian Dragon,
Jammer, or RADAR on
160 Meters
Recorded by OH3XR
recorded around 2005,
2.1 kHz bandwidth submitted by
N7UA
Recorded by K4ZW at
JT1CO with 6kHz
bandwidth
On 80 meters:
A51B
SW path 80-meters
Feb 19 2003
1200-1215Z
N2XE
1 mW 80 meter signal
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