W4PM "The Early Years"
The Early Years as K4ZRX by W4PM
It was the spring of 1961 and I had upgraded to Conditional Class a
month or so before. I had been saving money from my paper route
and finally had enough to buy a Knight Kit VFO from Allied
Electronics. I put it together quickly and, wonder of wonders, it
worked. With my Conditional Class license and a VFO I could now
tune from one end of the band to the other and not be limited to three
40 meter novice band crystal frequencies. I was burning the midnight oil
working those last few west coast stations on 40 meters for my
WAS. Being a junior in high school there was also homework to do,
but who wants to study when the band is open to
California.
Report card time came and somehow a "D" appeared indicating
my lack of work in Spanish II. To add insult to injury, my Spanish
teacher, Mrs. Kersey, dropped by our house to see my parents. With
tears in her eyes, she told my parents how I should be an "A"
student if I would just apply myself and that she could not understand
why I wasn't doing better in her class. She may as well have taken
me out and shot me!
My dad calmly assured her that I WOULD do better. He then went
up to my room, cut the various wires to my Heathkit DX 20, my
Hallicrafters 8R40 receiver with Heath Q-multiplier and a magic eye tube
for an S-meter, and my homebrew plate modulator with that pair of
surplus 1625's from Burstein Appleby and locked them away in a
cabinet. "OK", he said, "when I see at least a 'B'
grade in Spanish II you MAY get your radio gear back". I was
crushed.
Fortunately, he missed the VFO which I was currently modifying with
some NPO capacitors to stop the drift. He also missed a little
power supply I had built, complete with two selenium rectifiers and two
swinging chokes. It had powered my first receiver, a 6U8 tube
regenerative receiver. Since I no longer used that gear it was safely
hidden away on a shelf in the top of my closet. In addition, he
forgot about my homebrew K2POO keyer and those two J-38's, back to back,
I was using for a paddle.
There was no way I was going to be off the air for six weeks!
An idea started to form. A bike trip to the five and dime store
yielded a nice plastic sandwich box. In the junk box (Dad missed
that too) was some miniductor stock, a nice Cardwell miniature variable
capacitor, some resistors, a fixed capacitor or two, a nine pin tube
socket, and an almost new 7 pin 6AQ5 beam power pentode. That was all the parts I needed
for a one tube link coupled output transmitter. I hooked the VFO
and power supply to it, tuned it for resonance by adjusting the Cardwell
capacitor and link until the bright red of the 6AQ5 plate softened to a
dull pink and the light bulb dummy load started to glow. I figured
it was working but with no receiver how could I really tell?
Now, what to do for a receiver. That little regenerative
receiver just won't do the job - too unstable. On my
birthday the previous June I had received a six transistor broadcast
band AM radio. I wondered if I could somehow get that thing to
receive 40 meters. While experimenting a bit and wondering
just how to build a simple DC receiver, I happened to put
the transistor radio's loop stick antenna up next to the tank coil on my
newly built 40 meter transmitter. The VFO was still running and I
was hearing 40 meter CW signals through that little transistor AM
receiver! As I tuned the VFO I could tune across the 40 meter band
and hear other signals. What was going on? Why was it
working? Then I thought, "who cares how or why it works,
let's just see if I can make a QSO with this thing".
I hooked up the end fed wire which ran from my bedroom window to the
big tree next door and fired the little rig up the next day after school
and called CQ. A strong signal came back. It was Bob, W4MYA
who lived about 4 blocks away. "Hey dude, I thought your Dad
locked up your radio gear." "R " , I replied,
"He thinks so too". Then Mike, K4VWR, broke in. This was
DX. He lived about 3 miles away. The same question and the same
answer followed. I had to end the QSO promptly because Dad
was due home any minute. "Just wait until tonight after he
goes to bed", I thought.
Bedtime came, and I fired it up. I worked a W8, and then a
W0. I couldn't believe the thing was working. I tuned up to
the novice band and heard a WV6 slowly calling CQ CQ CQ ….. I
slowed the POO key down to minimum and called him. HE CAME
BACK! My report was 339 but he heard me! In the weeks that
followed many QSO's made their way into my National Radio logbook and
the QSL's kept coming. Dad asked about this. How was I
getting cards when my radio was locked away? "Some guys just
take a long time to QSL", I replied. I never told him and he
never found out what I was doing.
I had learned one lesson though and I got an "A" the next
six weeks in my Spanish II class. Dad gave me my BIG rig
back. That made QSO's easier but, you know, I really missed that
little one tube transmitter once it was relegated back to the junk
box. Well, maybe not all that much! |