ARE THOSE DAYS GONE FOREVER?
By Bob Wexelbaum, W2ILP
I can remember when the FCC first
started issuing Novice and Technician licenses, some hams thought that amateur
radio would never be the same as it was again.
This concept was repeated when the first No-Code Technician licenses
were issued. It was repeated again when
5 wpm could get one a General ticket and 20 wpm was no longer required for
Amateur Extra Class. Now (as of February
23rd) there is no longer any need to take any CW test for any class
of ham license. This has raised the eyebrows of many hams who
have perspired on headphones, keys, pads and pencils to communicate by Morse
code, with the old certainty that the code was all, or almost all, that ham
radio was supposed to be about. To be
honest, CW training was initially an important purpose for getting our
government to reserve the ham bands for hams, who might become military or
commercial professional telegraphers..
Modern communication has replaced Morse code with computer generated transmitted
codes and received digital code computer processed decoding which is far
superior in speed and accuracy than serial Morse at the highest speeds that
humans can copy. The speed of e-mail
communication amazes me. I can send this
entire newsletter, using MS Word format to Pat in less time than it would take
take to key one character in Morse Code.
I think that this trumps the fact that I can build a two tube
transmitter that can send QRP Morse and a regenerative two tube receiver that
can receive Morse and work the world for less than $50.00. It is true that CW is the simplest and
cheapest way to send a signal but there are other much faster modes that are
technically just as reliable, given the same conditions. The digital modes that one can work by
interfacing to a computer (RTTY, PSK-31, MFSK, Hellschreiber, etc.) are not so
expecnsive for those who have computers, and most people now have
computers. Still many old time hams
would prefer keying and copying CW, rather than typing on a keyboard and reading a PC
monitor. It is slow going to convert
obsolete skills to modern ones, just as it was hard to convert blacksmiths to
auto mechanics….but it is happening. There is always room for hobbyists to preseve
the methods of the past and to inspire the technology of the future while doing
so. So guys when you work an Extra Class
ham who uses a vanity call sign..don’t ask him when he was first licensed. This would be as bad as asking an enginerer
what grade he got when he took his thermodynamics course in college, knowing
that some colleges no longer require EEs to take such a course, because more
time must be devoted to computer science courses now.
In anticipation of the changing wonderful
world of ham radio about 10 years ago I wrote words to a song on this
subject. The song has to be sung to the
same tune that Archiee Bunker and his wife Edith sang on “All in the Family”,
one of my favorite TV comody series that is still seen in reruns. The theme song that they sang started
with: -
Are Those Days Gone Forever?
(Continued)
By the way Glen Miller Played,
Songs that made the Hit Parade,
Guys like us we had it made.
Those were the days!
….and so on….
My original parody was used in the
newsletters of several other ham clubs but not in this one. I had posted it in the old rec.radio.
amateur.policy chat group ..
I have
cleaned up a part of it and updated it
for your purusal.
By the way the sun spots played,
Hams like us, we had it made
Those were the Days!
Didn’t have no TV set.
Didn’t have a PC yet.
Diidn’t have no Internet.
But we knew who we were then;
Satified by calling “CQ Ten”.
I’ll never use my Meissner VFO again.
Those were the days.
There are more words that I wrote to the same tune…but I figure
that the above is enough for most of us OTs to remenise with for now.
So speaking of remenising I think it
might be a good idea if we put a new column here that tells what was printed in
“CQ de WA2LQO” 20 years ago. If you
like it it can become a regular feature here.
20 YEARS AGO – “CQ DE WA2LQO” – March 1987 –VOL.58 No.5 CIRC.402
NN2C told a tale of a DX hunt at the February meetring ,
which was well attended. Dues were due
(also $20.00.) and to be payable to treasurer. WA2NDP. VE exams were scheduled to be given at
Bethpager HS. The February VE session
had 6 candidates, of which 5 were successful.
VEs were AD2B, W2QUV, K2DOD, NN2C, W6GI, and KC2DH.. There was a report about a
THE EXPERIMENTAL METHOD by w2ilp
Experiments are only useful if thay can provide data that can
prove something. Sometimes there may be
valuable in disproving something that was supposeed to be proved by other
research. When you learn about science and
attempt to write a scientific reserch paper you must learn the formal steps
required to use experimental data in order to come to any conclusioon or simply
to further doubt your own original assumptions. A paper must start with a
synopses of itself, intending to give
the reader some idea about what may follow, so that he or she does not get lost
in the rigid formality that is required and lose track of the whole subject. During your research, you can not be
subjective. You can not talk about
yourself or where you worked that proves you are familiar with similar stuff or
use your own opinions or gut feelings or say “I think that…” You are not supposed to think. You must only use references to other papers
about other experimental data where others think…I think….and be sure to list
all references somewhere at the end in formal order with the authors, publications,
locations of publishers, dates, and other stuff that might help the readers to look
them up in reference libraries if they doubt you, and have nothing better to
doubt you with. The first meat of a
paper is called THE HYPOTHESIS. This is
a statement of what the paper is trying to prove. Then there is usually at least a paragraph
describing the METHOD which might be used to prove whatever the paper is
supposed to prove and how the experiments or research will be
accomplished.. The DATA collected or the
polls taken may then be tabulated, numerically if applicable or the
experimental OBSERVATIONS must be detailed, including the limitatations that
were known to exist and including the byproducts of chemical experiments…even
if they are irrelevent entropic gasses. .
The numbers must be analyzed statistically to evaluate their relative
significance (if any) and then the CONCLUSION must be written..even if it
proves nothing definate or is insignificant.
In recent times the numbers are put on spread sheerts and statistical
software is used to figure out the statistical software errors that may result
from applying irrelavent softwatre to relevant data. The mean or the average
values are computed and intended to smooth stuff in a mean or average way. This makes things easy for evaluators to
accept either because they have the same software or because they don’t. This is thus the EXPERIMENTAL METHOD that is
use, not just to scientificly prove anything but to obtain most PhDs and
Masters degrees. If the paper gets
accepted it is a success for the degree canbdidate even when it proves to be an
experimental failure. So why am I
telling this to a few Hams who may be reading this? It is because it shows that there is a formal
experimental method. One of the best
ways to prove something that is technical; is to show that experiments can
always be repeated everywhere with the same expected results. Ohm’s Law works that way because E = IR
everywhere you are and whenever you may be there, no matter what the weather is
and even in the absence of gravity or air pressure. . It doesn’t depend on any luck or prioritized
prejudices either. Thus Ohm’s Law is a
Law of Physics. F = MA used to be a law,
until Einstein modified it at speeds close to C, so it was given known
limitations. The Hypothesis that says
that Global Warming (for example) is increased by Man’s increased use of
energy…is not a Law nor can it be statistically proved unless it is deemed
politically correct by a winning candidate…I think. Now what I am driving to is
Ham Radio being an experiment and Hams being pioneer experimenters. They once were… you know…but there are
professional communication society references that can show that any QSO data
gathered by the hams of today is redundent.
Hams can go any place and get results of QSOing that depend on the same
technical advantages that the same equipment (including antennas) can offer and
the same statistical propagation that can be predicted using known
statistically probabilities of ionospheric and ground reflections, sun spot
numbers.. Ham Radio remains a sport and
a fun hobby but it is no longer required to reinforce scientific conclusions,
which works at DX locations as it does
at home QTHs. It even works in space and
on the Moon. So does impedance matching and VSWR reading. That was proved a long time ago. Now things have even gotten worse because
most of the experimental semi-conductors, integrated circuit chips and entire
Ham Radio units are experimented with by Japanese engineers, with nothing left
for American Hams to do except try digital modes that are obsolete compared to
cell phone protocols. If you want to be
a ham operator…...JUST HAVE FUN!
PRESIDENT’S PAGE
BY
KE2LJ
There’s
still not much happening with radio activities in NY. I keep asking about our
Our new
meeting place in Farmingdale is working out well. Karen (KC2OPX) got us permission to use the video systems
there, so we can watch tapes and DVDs any time we want. At our February meeting
we showed the tape of the A52A DXPedition to
GRUMMAN AMATEUR RADIO CLUB
MINUTES OF GENERAL MEETING -2/21/07
Secretary, Karen KC2OPX
The
meeting was called to order by Gordon at
TREASURERS REPORT – Ed, WB2EAV REPEATER REPORT – Gordon, KB2UB
(not Present)
Finances
continue to be in good shape it will be relocated.
VE REPORT – Bob, W2ILP NET REPORT- Zack,B WB2PUE
1 applicant passed Tech exam. 5 VEs were Thursday night net was good, with
some operating
present: AB2EF, AB2NT, KB2QFT, KC2OPX, simplex on 146.745. Sunday 40 Meter net was
and W2ILP. good, but conditions locally poor.
OLD
BUSINESS:
Discussion
about the end of CW exam requirements and end of military and Coast Guard CW
training.
NEW
BUSINESS:
Discussion
of GARC’s future.
PROGRAM
We
watched a movie about a multi-national DX Expedition to
The meeting was adjoined at
t
GARC NETS:
40 Meters:
7.289 MHz at 7:30 AM EST Sundays.
2 Meters
(via repeaters): 146.745 MHz (-.600)at
145.330 MHz (- .600) at
[Tone for
both repeaters is 136.5 Hz]
(ARES/RACES) Mondays
MEETINGS
General Meetings of the GARC
are held on the third Wednesday of each month, starting at
Page 5
GARC WEB SITE
The web site of the GARC can be found at http://www.qsl.net/wa2lqo/ Webmaster is Pat Masterson KE2LJ. Pictures of GARC activities, archives of
newsletters, roster of members, and other information about the GARC may be
found there.
INTERNET
LINK OF THE MONTH FOR INTERNERDS
Our
program at our February meeting was the showing of a video of the Bhutan 2000
DXpedition. I wanted to check to see if
we had the call sign that was used correct, so I went to QRZ and looked up
A52A. There I found that the QSL manager
for the expedition was Glenn Johnson, W0GJ.
I also found that there is a URL for a site that contains lots of
information about
2007 DUES
Dues
for 2007 are now due. You are paid up
the end of the year that is on your address label.
Basic
membership dues are $20 per year.
Multiple members of the same household pay the family rate of $25. Retirees living outside of the
Send
dues checks payable to G.A.R.C., or any other mail to:
GARC
PUZZLE
Here
is another cryptogram:
MZ’O
RH SHRKNA J
DLNOZMER HV OZJBMRM
ENJSZEB. MZ’O J
DLNOZMHR HV
VMRPMRK
J OMQIRNOO BHL
SMIN. –WJQIMN TJOHR--
Solution to December 2006
Cryptogram: A MUGWUMP IS A PERSON
EDUCATED BEYOND HIS INTELLECT. –-HORACE PORTER--
Page 6
GARC VE SESSIONS We
are continuing to proctor exams for all classes of ham licenses on the second
Tuesday of each month starting at The present
exams are: Element 2:
Technician Element 3:
General Element 4:
Amateur Extra Class. The fee for
2007 is $14 for all exams taken at one sitting. Applicants
for upgrades should bring a photocopy of their license and any CSCE and their
FRN number. New, first
time applicants should be aware that their Social Security number will be
required on their application form. All applicants should bring driver’s license
or other picture ID. Until
further notice, VE exams will be at Room: Briarcliffe
in All
applicants should contact W2ILP to preregister so as to confirm location. If no applicants apply, exam sessions may
be cancelled. For any information
e-mail: - [email protected]
or phone: - (631)
499-2214 Study
material information is available at the http://www.arrl.org or the http://www.w5yi.org web site. All VECs use
the same Q & A pools. Since the
beginning of the VE program the GARC has provided opportunities to take ham
exams monthly, during all twelve months of every year. Bob
Wexelbaum, W2ILP and
the Grumman VE team. |
CQ de WA2LQO VOL.
80, NO. 3 EDITOR Bob Wexelbaum W2ILP (631) 499-2214 CONTRIBUTING WRITERS PAT MASTERSON, KE2LJ And all the members of GARC (we hope!) CQ de WA2LQO is published monthly by
the Grumman Amateur Radio Club for its members and friends. Send articles
and amateur equipment advertisements to: KE2LJ or W2ILP ELECTRONIC SUBMISSIONS If you want to
submit articles or amateur equipment ads via e-mail do the following: 1. For
submission direct to editor call him at above number to set up a transfer. 2. For e-mail
transfer: Internet Address The February general meeting was not so well
attended. I’d like to see more of
our members show up and I’d also like to see more new members. There weren’t many new faces at the
meeting who weren’t board members, and Pat wasn’t there because he was
scooting back and forth to his new We need more interesting programs that are relative to
Ham Radio and we need to advertise them in advance as most other clubs do,
because without that there will not be much incentive to even burn gas to
get to our meeting place. I could offer
to give technical lectures at every meeting…but I don’t think that would
give incentives for more attendance.
I think that we need to make a greater effort to bring in speakers
who have given good programs at the other clubs and to get more technical
videos as well as DX expedition videos.
I think we need to again appoint a meeting program coordinator to
take that responsibility. I myself don’t want it because I have enough to
do putting out this newsletter and VE coordinating. Peace. Vy 73, w2ilp (Increase Lecture Programs) GRUMMAN
AMATEUR RADIO CLUB OFFICERS FOR 2007 President Pat Masterson KE2LJ V01-01 516-346-7125 Vice President Gordon
Sammis KB2UB Retiree 631-666-7463 Secretary Karen
Cefalo KC2OPX 631-754-0974 2Yr Board Member
Zack Zilavy WB2PUE Retiree 631-667-4628 2Yr Board Member
Bob Christen W2FPF 1Yr Board Member
Bob Wexelbaum W2ILP Retiree 631-499-2214 1Yr Board Member
Jack Cottrell WA2PYK
Retiree 516-249-0979 Trustee
WA2LQO Ray Schubnel W2DKM Retiree STANDING
COMMITTEE CHAIRMEN Meeting
Programs Contact a Board Member FCC
Exam Coord. Bob Wexelbaum W2ILP
631-499-2214
EDITORIAL
Treasurer Ed Gellender WB2EAV X02-14 516-575-0013
2YrBoard Member Dave Ledo AB2EF
GRUMMAN AMATEUR RADIO CLUB Sixty Three Years:
1944 -2007
FIRST
CLASS
DO NOT DELAY |
TECHNICAL BITS
A
communications radio receiver. used by SWLs or hams or the receiving portion of
a ham HF transceiver is usually a superheterodyne.. Such units are now double conversion or
triple conversion types. Before the
first conversion there is usually a stage of RF amplification which must be
tuned and the tuning is tracked with the tuning of the first mixer and local
oscillator. The first RF coil is usually
an RF transformer which is intended to match the input antenna impedance to the
input tuned circuit. It is normally broad
in bandwidth but at least capable of attenuating images that would get into the
receiver because they are the undesired sum or difference of the L.O. =/-
Rfin. A single peaked response of a
tuned circuit is called a Butterworth response.
The values that determine what the frequency response of a tuned circuit
or stage are mainly a function of the Q of the tuned circuit(s) involved. This Q is also known as the figure of
merit. It should not be confused with
the letter Q that is used to indicate a quantity of charge in coulombs. The Q of a tuned circuit is determined by the
reactance of its coil or capacitor in ohms divided by its resistance in
ohms. All coils do have some
resistance. There are many ways to make
a tuned circuit that will resonate at an RF frequency, but to make one that has
the desired Q for a desired response, the physical size of the coil, and what
is used for the core of the coil will determine its Q. This is for the tuned circuit itself, but the
Q when the tuned circuit becomes part of an amplifier, which contains a vacuum
tube or transistor is different.. This
is known as the loaded Q and it is defined as the parallel load reactance
divided by the resistance in ohms. The
response is tested by the use of a sweep signal generator and an oscilloscope.