Home QTH
My home shack is pretty simple since I moved to an
apartment. I use the TS590S Kenwood transceiver in
combination with a SDR receiver
(see project info).
Sometimes I use the homemade Linear MosFed 600W
amplifier.(https://www.dxworld-e.com/).
(see project info)
My radio is connected to my computer through an USB cable
and is used most of the time in Digi modes (RTTY JT65
FT8/4).
Up to 12wpm I enjoy the paddle, but spatially on dx contest, most hams using computer driven
high speed CW calling, I use Ham MRP40
software to catch some exceptional DX.
Early Jan 2015 I repaired my old TS930SAT Kenwood with the help of
W3AFC. John had the same power supply problem and broken
drivers in the PA too, but ... he took note about everything
and wrote a very interesting paper. Thanks John for the help
and motivating me to fire-up again this old Flag ship of
Kenwood. See https://www.qrz.com/db/W3AFC
I am using 3 antennas for HF communications:
My primary
antenna is a End Fed Long wire of 158 m (518 feed) lenght,
covering 1.8 to 30 MHz
and mounted about 8m up with the line strung started top of the
roof through a few steel poles in the garden ending in an oak
tree. (see project info
1
2 )
The
second antenne is also an End Fed wire of 42m covering 3.5
to 30 MHz.
Entering the shack after a home made 49/1 balun (2xFT240-52), followed by
a home made current balun (FT240-31) and finally matched by the MFJ-993B
antenne tuner,
in the shack) to the TRX.
(see project info)
I have a clear area
and run the antenna wire straight north-south. It has been
working just fine for me, considering the low height for the
wire and the fix direction.
Airview_wire_antennas
The third one is a
small vertical End Fed : Vertical Diamond CP-5HS II
The CP-5HS is designed for five bands on shortwave: 40, 20,
15, 10 and 6 m. Depending on the band, the antenna can
handle between 200 and 500 watts of transmit power, more
than sufficient for most current shortwave transceivers. The
vertical radiator of the CP-5HS is only 360 cm high, the
rigid radials are 180 cm long. Like the radiator itself, the
radials are also constructed with traps, thus achieving good
efficiency with a short length - ideal for confined spaces.
The vertical radiator also uses hat capacities to
electrically extend the antenna length.
My
discone antenna is a
Sirio 1300 -
Specs, mounted 8m
height
and can be used for the SDR RSP1A receiver, combined the
SDRplay software.
Logging
Software
I use the
Logger32 software as semi-manual logbook. On hand *.ADIF files
these info is auto-transmitted to LOTW, e-QSL, Clublog, QRZ and HRDlogs.
So far so good.
WSPR hardware
Using the Ultimate3S
kit (QRPLab's) 200mW/5W combined different antennas,
magnetic loop 90cm, double loop 1.4m.
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