
"...this news comes to you in the World Service of the BBC."
My name is Jim
Stoneback and this page is about my amateur radio hobby. My interest in radio
began at age 11, when I found that my old bedside radio could pick up distant
stations at night, muted voices from Cincinnati, Boston, Richmond,
Memphis, New Orleans and Chicago entertained as I read myself to sleep.
It was magical! I was hooked. The hook was more firmly set once I discovered
shortwave stations on the Zenith Transoceanic my dad brought back from Korea.The things
I heard! Airliners, ships at sea, "ham operators", and international
broadcast stations coming in from places like London, Quito, Havana, and
Moscow!
I was intrigued with
"ham" radio and thought it would be fun to get a license to operate
my own short wave station; so, in 1962, while living with my family in Germany
and after months and months of practicing Morse Code, I took and passed
the General Class test by mail (the German government would not honor either
Novice or Technician license). My ham test administered by a Captain in
the Signal Corps who forwarded the test to the FCC for
scoring, and was eventually issued Amateur Conditional Class License,
K3VBS. Then all I had to do was get a German ticket.
I submitted a copy of this
license to the Stuttgart Post Office and was issued a German license, callsign
DL4IP. For the next two years, operating as DL4IP, I had a ball,
operating CW (Morse code) in the 40 meter band (7.0-7.1 MHz). My first
receiver was my father's Zenith Transoceanic (see link below). I combined
equipment with another American teenaged ham, Bill (K4ZVT/DL4WS), who lived
across the street in Stuttgart and had a Johnson Challenger 120 watt
transmitter which we used with a Geloso VFO. The Geloso would jump 10 kcs
when anyone slammed the front door.
The Zenith was
eventually replaced with a Hallicrafters SX110 (it took five months to arrive
from the states - a Christmas present which arrived in April!). To this
day I retain my love of the 40 meter band, for CW, and for the SX110.
While in Germany,
we had a German Hi-Fi, a Loewe (Lion) Opta which was great fun for listening to
Radio Luxembourg ("49.26 meters shortwave"), the only source of
rock`n'roll in Europe in the early `60's. Over the last few years, I've
had one German table radio or another around the apartment for nostalgia's
sake. I've provided a link below to a picture of the most recent, a
Blaupunkt Sultan.
In 1964, we
returned to the States - to Rockville, Maryland, where I renewed old
friendships, began my junior year in high school, and resumed operations as
K3VBS. By this time I had a Hammarlund BC1004 receiver and an Eico 723
transmitter acquired before leaving Germany. I don't remember what became
of the SX110. A few months later we moved across the Potomac River to
McLean, Virginia and the Hammarlund and Eico were replaced by a Hallicrafters
SR160 transceiver. When we moved to Virginia my callsign was
changed to K4AXF. I later traded the SR160 for a Hammarlund SP600 and
acquired a Johnson Navigator transmitter probably purchased from Arcade
Electronics in Annandale, Virginia. Trying out different equipment
has always been a major source of enjoyment for me. I've got pictures of
several of the different setups I've had over the years. Try the links
below.

The tuning dial shown at the top of the page is from a National NC-120, which
graced my office for several years where it serve up daily such delights as
Radio Canada International, Radio Kuwait, the BBC, and Voice of
America. It now resides back at home with Frank, KA4TRG
Old National Radio Co. NC-120 at the Office
Current Station: I have long been an avid
reader of Electric Radio Magazine. In
the December 2001 through February 2002 issues there was a series of articles,
penned by Bruce Vaughan, NR5Q, describing his “Ultimate Regenerative
Receiver”. Over the years Bruce
has built a large number of these sets; but, regen number 60 was such an
outstanding performer, he decided to build another just like it to see if the
results could be duplicated and regen number 61 proved that number 60
wasn’t a fluke! I decided I would
build one for myself; but had to wait until we got settled in our new home in
the Valley. In the spring of 2003 I
completed my “Ultimate Regen” and was astounded by how great it
worked. I dubbed mine “Shortwave
Receiver NRQ-62”. I plan to set up
a page with schematics and other information on this great homebrew
project. But for now, just a few
pictures of my set.
As you can see, It’s built on two
chassis. The upper one houses the AC
power supply, the 6V6 audio output stage and an audio Select-o-ject using two
12AX7’s, a cross between the Select-o-ject in the 1964 ARRL handbook and
the National Radio Select-o-ject accessory.
The selectoject is essentially Q-multiplier that works in the audio
frequency range. The vernier dial tunes
the peak (or reject) frequency; the knob below adjusts the peak or reject
level; the toggle switch to the righ is select-rejectswitch. The knob in the center of the panel is the
selectoject in-out switch and the knob on the left is the audio tone control.
The chassis on the bottom
houses the 6C4 regenerative detector and a two-stage audio preamp comprised of
two 6SQ7’s. The receiver uses one
of three plug-in coils for the detector covering 3.8 to 22 MHz. The receiver uses one of three plug-in coils
for the detector covering 3.8 to 22 MHz.
The vernier dial on the left is the bandset (or coarse) tuning, The PW dial in the center is the bandspread
tuning. And the vernier on the right
moves the antenna link closer and farther from the top of the detector
coil. Lower controls, from left to
right are, AF gain, regeneration control, standby switch, and detector B+
adjust.
Shown below is
the 2000-2001 equipment compliment at K4AXF. From left to right,
forground: Drake 2-NT CW only, crystal controlled transmitter, Collins 75S-3
receiver, Collins 312B-4 station console, Vibroplex Blue Racer bug, and chief
op . Facing, top to bottom: Hammarlund
speaker, Heathkit HD-1410 electronic keyer, Hallicrafters SW-500,
Hammarlund HQ-120 general coverage receiver.
Facing, left to right: Hammarlund S-
200 speaker, Hammarlund
HQ-170AC-vhf ham-band receiver, Kenwood TS-130S hf transceiver, Kenwood TS-870
hf dsp transceiver, Hammarlund S-200 speaker, Hammarlund HQ-145A general
coverage receiver.
In a previous
residence, a rental apartment building, I was able to put up a G5RV on the
roof. Was that ever sweet! Over the years I've experimented with
many of the well-known and not-so-well-know solutions for the cliffdweller with
mixed results. With this setup I was able to operate on all hf hambands
40 meters and above the air almost
daily, operating CW.
This website has
been in a state of dissarray since our move to Strasburg, Virginia in the
Shenandoah Valley during the Summer of 2002.
Prior to moving we (my wife, Pam, KA4EWG, and I) sold all of our old
radios at the Manassas Hamfest (sob). I
miss the HQ-120 the most. The Johnson
Adventurer and the civilian version of the BC1004 Super Pro are still with
us.
Internal
Links:
Homebrew projects page
Zenith
Transoceanics page
Past ham
stations page
Drake Twins
and R4 (Slow
loading - patience is rewarded)
Swan
Twins.
K4AXF
Hi-rise antenna farm
Antique
Homebrew receiver featuring deForest Audion
Blaupunkt
page
Thanks for stopping by,
And come again soon,
OK?.
Click here to email k4axf
last
revised
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