
November 2001
BOARD MEETING November 7 8:00
PM CLUB
MEETING November 9 7:30 PM
PUBLIC SERVICE
de WB2NQV
The confirmed dates for the
rest of the year are; Bucks County Horse Park November 10 and 11, N2VWL
Coordinator N2VWL@epix.net, If you can
help with any of these events contact the event coordinator or myself at WB2NQV@arrl.net.
For
the latest Public Service dates log on the CRA web site http://www.qsl.net/w2cra
CRA PROGRAM SCHEDULE
de Denis KA2YYB
November 9 High Voltage Safety Al Saharic GPU
November 17 Leonids Meteor Shower start 10
pm NJAA ObservatoryVoorhees State Park 638-8500 for info. Peak is just before dawn on the 18th.
December 14 Holiday Party Razberries (see flyer p.3)
January 11 ATV
February 8 Advanced Repeater Networks
Part 2
ve tESTING
de W2CGX
VE
testing will be held on November 15, 2001 at the Somerset County Technical
Institute, North Bridge and Vogt Drive in Bridgewater. Though the session is
scheduled to accommodate the current license class, anyone who wants to upgrade
to General or Extra may come to the session. If you plan to take an upgrade
exam, please let Marty, W2CG know you are coming and which element you want to
test for. That way he will be sure to have enough tests on hand that night. FCC
Form 605's will also be available that evening. Anyone can test for any element
they need, including element 1, the five w.p.m. Morse code exam.
Hamfest Calendar
Nov 13 (Tuesday) West Conshohocken, PA - PARA pre-meeting
flea market PARAFEST, St Gertrude's Church Hall , 209 Merion Ave, West
Conshohocken, PA. Philadelphia Area
Repeater Association, PO Box 954, Valley Forge, PA 19482-0954
Gene Mitchell, K3DSM
Talk-In:
146.76-
E-mail:
k3dsm@amsat.org
http://www.g-c-o.com/para/ ; Directions;
Map
Cost:
FREE for buyers & sellers
Opens: 7:00 pm
ANTENNA ARTICLES SOUGHT
ARRL
Antenna Compendium
Editor Dean Straw, N6BV, is seeking additional, fresh antenna articles
for volume 7 of the Compendium. The popular Compendium book series features
previously unpublished articles dealing with antennas, transmission lines and
propagation. The deadline to submit manuscripts is January 31, 2002. For more
information or to submit article manuscripts, contact Dean Straw, 5328 Fulton
St, San Francisco, CA 94121; n6bv@arrl.org.
EXTREME HOME BREW
Part 5
The race
for power. The other trouble was the
power supply. The Japanese main around the camp which provided the power was
110 volts roughly according to the power station meter which we couldn't help
but see, because we delivered the wood there while the power station was
running; I switched over when no one was looking and the frequency was about 60
Hz, not 50 Hz as we thought, not that this worried us anyway but to know that
it was manageable. So two problems
remained for the power supply. The first one was the A-battery or low voltage
supply necessary for the filament of the valve. We started with a couple of dry
cells, but these didn't last very long and we had to make something then.
Through being friendly with the pharmacist with the party, we got some potassium
bichromate and made up a bichromate cell, which is probably well known in the
text books but not of very practical use. It's fairly hungry for zinc and it
needs some sulphuric acid which one can't throw around or hide easily, but it
served for some time and was quite successful but, in the end, had the
operation lasted very long, we would have been in trouble for that. Two of
these cells provided about 3 volts to 4 volts, and 6 volts was a bit too much
because each cell was running at a bit over 2 volts, about 2.2 volts.
The biggest problem was a
rectifier to rectify the AC into DC without dropping it to a low voltage,
because remember in those days we needed high voltages for the B supply, or
anode supply, but in these days we bring everything down to small DC voltages;
we needed to get them up as high as we could. That was a partial failure in
that using aluminum foil again and oxidizing one piece of it, or length of it
folded over, with some weak acid and then using the two electrodes, one of
clear aluminum and one of a zinc salt and aluminum, we could make a rectifier.
We wouldn't be so audacious as to call it a rectifier now, because it had a
reverse voltage of something like 30 or 40 volts, which wasn't exactly ideal,
but for DC we had no option. The result was that I made a bridge rectifier but
the only problem was that after 15 minutes the electrolyte began to boil, so it
was really passing current in both directions but a little bit more one way
than the other. So a single cell, an extra rectifier cell, was the only way I
could close this down a bit, and some smoothing. This we achieved with part of
a fish plate from the railway line which was being used at the aerodrome to
move the dirt from one place to another by man-power, about six men on these,
and the odd fish plate used to disappear anyway for various reasons. I dropped
one off at the power station and asked the Chinese under my breath if he could
cut it into three little sections which he did, he didn't want to know why. Then again using some palm oil and some bee
wire which was in fairly plentiful supply, which we stole - it was a bit risky
because the Japanese were cultivating a couple of beehives outside the wire and
of course this wire used to disappear for various things unrelated to radio -
and we put the palm oil along the wire stretched out and rubbed this palm oil
on it, thickening it with a little bit of flour and then heating it; the flour
bound the palm oil together and formed a fairly good insulation over the wire.
Good, but lucky, and with a lot of traveling.
Next month: Receiving the
Signal (Final Installment)
**FOR
SALE**
3 BEDROOM RANCH CLINTON / ANNANDALE
2200 square
foot ranch with partially
finished basement.
Three bedrooms, 2 baths, eat-in kitchen with
sun porch,
865 square foot three-car garage with walk-up
attic storage on three-quarters of an acre with pine grove. Oil, hot water
heat. Security system. Paved drive.
One mile to commuter train, two miles to
Interstate 78, three miles to NYC bus.
Asking
$224,500. When fixed up and “spiffy”
At present property needs some “fixer-upper”
work. Price is negotiable.
Respond: E-mail
WB2NQV@arrl.net
"The first rule of
intelligent tinkering is to keep all the pieces." - Aldo Leopold
HAM RADIO CARRIES GOOD
NEWS
Ham radio played a role in reuniting with his family a man who
had been hiding in the jungles of Guatemala for over three decades. The
Associated Press reported that 72-year-old Salomon Vides of El Salvador emerged
from the Guatemalan jungle recently after hiding there for 32 years from a war
that lasted about 100 hours. In 1969, El Salvador invaded Honduras and Vides, a
migrant worker, ran into the jungle to escape retaliatory raids. The
Organization of American States quickly brought the war to an end, but Vides
says he never got the word. He was discovered in August by Rene Sonabo, a taxi
driver and Guatemalan ham radio operator, and Sonabo’s son. After persuading
Vides that no one was trying to kill him, Sonabo used his amateur station to
relay the news to Vides’s stunned family in El Salvador. He has since been
reunited with his brother, but the family had not been able to locate his wife
and three children.
FCC PROPOSES HIGHER
POWER FOR 433 MHZ RFID TAGS
The FCC has proposed permitting higher power and longer signal
duration times for unlicensed “RFID tags” operating between 425 and 435 MHz,
principally on 433 MHz. These tags are used by shippers to identify and
electronically transmit the contents of shipping containers. The proposed rules
would permit transmissions of up to two minutes in duration, with a 10-second
pause between transmissions, and a maximum field strength of 11,000 microvolts
per meter at a distance of three meters, with peaks of up to 110,000 microvolts
per meter permitted.
The ARRL had “fiercely
opposed” the original filing and promises to do battle over the issue, as it
has with “Little LEO” satellites and other attempts by commercial interests to
gain access to amateur frequencies. The amateur allocation on 70 centimeters is
secondary, but has higher priority than unlicensed devices operating under Part
15 of the FCC rules. Proponents argue that most use of these devices will be in
industrial areas, away from most amateur stations. Nonetheless, the ARRL is
concerned that a significant interference potential exists. The 433-MHz
frequency of the RFID tags is quite close to the amateur weak-signal frequency
of 432 MHz, and nearby transmissions can increase the noise floor, making it
difficult or impossible to copy very weak signals.
FCC
WANTS E-DOCUMENTS
The Federal Communications Commission this week announced that,
as a precaution, it would no longer accept hand-delivered or
messenger-delivered documents in envelopes, and that all documents mailed to
its Washington, DC headquarters would be diverted to an FCC facility in
Maryland.
“As the Commission continues
to balance its efforts to be accessible to its customers with the need for
heightened security measures,” read the Public Notice, “the Commission
encourages its customers to make full use of the Commission's electronic filing
systems to facilitate the filing of documents.”
CQ CONTEST LOGS EMAIL
ONLY
Due to security concerns, CQ Communications Inc. is asking all
participants in CQ-sponsored amateur radio contests to submit their logs
electronically. All logs for the CQ World Wide DX Contest, the CQ WPX Contest,
the CQ World Wide 160-Meter Contest, the CQ World Wide VHF Contest and the
CQ/RTTY Journal RTTY contests should be submitted via e-mail per instructions
in the rules for each contest. For additional information, see the
"Announcements" section of the CQ website.
IARU: NO MORE MORSE
The
Administrative Council of the International Amateur Radio Union has called for
an end to Morse code testing for amateur licenses with operating privileges
below 30 MHz.
According to the ARRL, the council said it
was 'setting aside any previous relevant decisions,' and declared IARU policy
supports 'the removal of Morse code testing as an ITU requirement for an
amateur license to operate on frequencies below 30 MHz.'
The IARU is the international organization
made up of national amateur radio associations around the world. The ARRL
bulletin says the Union's Administrative Council also called on member
societies--as an interim measure--to seek Morse code testing speeds 'not
exceeding five words per minute.'
The Council also said it recognizes that
Morse code 'continues to be an effective and efficient mode of communication
used by many thousands of radio amateurs,' but that Morse code proficiency as
requirement for an HF amateur license 'is no longer relevant to the healthy
future of Amateur Radio.'
The resolution was adopted
during the IARU Administrative Council meeting October 6-8 in Guatemala.
CRA
II CLUB INFORMATION
The Cherryville Repeater Association II, Inc.
is a non-profit New Jersey Corporation dedicated to Community Service Through
Communication. Meetings are held on the second Friday of each month at 7:30 PM at the Flemington Baptist Church unless otherwise announced. Visitors are
always welcome! Also, everyone is welcome on the Thursday Night
Traffic Net, at 8 PM every Thursday, followed at 9:30 by the Swap-Net, and the
ARES-RACES net at 8:30 PM on the first Thursday each month (immediately following
the traffic net), all on the 147.375 repeater.
A CRA II Publication
Editors
Articles &
Info:
WA2EPY,
Bruce Cunningham – bcc@interpow.net
KA2YYB, Denis Albisser –
KA2YYB@arrl.net
Interviews:
K2PA,
Roberto Matos – K2PA@arrl.net
Roster & Mailing:
W2CG, Marty
Grozinski __ W2CG@arrl.net
Many
thanks to all those who have contributed articles or information for this publication,
including: WB2NQV, N5RA, KA2YYB,W2CGX, the ARRL, The Center for the
History of Defense Electronics Museum, The Hudson Loop and all not mentioned
for their help.
This
newsletter is an open forum for the Cherryville Repeater Association, II Inc.
and its members, of general interest Club and ham radio related interest items.
The opinions contained herein are those of the authors who have contributed
their work. The officers and members of the CRA II Inc. are not liable for its
contents.
Articles and information are always
welcome, and may sometimes be edited for content, punctuation, grammar, and
newsletter space.
Deadline for submission for all issues is two weeks prior to the Board meetings.

Are the CW sub-bands really going to the dogs?
STARSHINE 3 TELEMETRY REPORTS NEEDED
Ground controllers of the
Starshine-3 satellite are seeking volunteer amateur radio operators and
students worldwide to monitor and report telemetry from the recently-launched
satellite. Starshine 3 transmits 9600 bps AX.25 packet telemetry every 2
minutes on 145.825 MHz. The satellite’s primary mission is to involve and
educate school children from around the world in space and radio sciences.
Students should be able visually track the satellite during morning and evening
passes by recording its telltale mirror flashes and reporting their
observations to Project Starshine. To report Starshine 3 telemetry or to learn
more about it, please visit http://epulation.com/starshine/starshine3/. More information
about Project Starshine is available at http://www.azinet.com/starshine/.
CHERRYVILLE
REPEATER ASSOCIATION
When: Friday, December 14, 2001 (Normal CRA II meeting night)
Cost: $25 per person, or $50 per couple (Now that’s a Bargain!)
Hand in, send, dispatch, to order your place(s)
Dinner is Razberry’s famous
buffet—no need to choose your meal now
and wish you had something else that night!
C’mon out for “THE Cherryville Social Event of the Year!”
---------------------------------------detach here------------------------------------------Submit
this coupon with $25 per person to:
Awards Banquet,
c/o CRA II,
P.O. Box 308,
Quakertown, NJ 08868.
Don’t put it off—Do it now!
Attendees:
Call
Name
____________ __________________________________________________
____________ __________________________________________________
____________ __________________________________________________
____________ __________________________________________________
Total
Submitted:_______________________
By:
_________________________________
THE CHERRYVILLE REPEATER
ASSOCIATION II
CLUB INFO:
|
Club Info Line |
Website |
Packet |
|
(908) 788-4080 |
W2CRA 145.51 |
EXECUTIVE
BOARD:
|
Pres |
N3QDC |
Rob France |
(215) 766-8066 |
|
|
VP |
KD2EL |
Pete Russo |
(908) 832-5798 |
|
|
Sec |
K2YSY |
Pete Sneed |
(908) 369-5095 |
|
|
Treas |
W2NCN |
Bill Greenhalgh |
(908) 369-3191 |
MEMBERS AT LARGE:
|
|
W2CGX |
Barry Campbell |
(908) 725-0478 |
|
|
|
N2ZVY |
Patrick Mauro |
(908) 470-6346 |
|
|
|
W2XT |
Derry Galbreath |
(908) 369-7245 |
|
|
|
AB2DW |
Tom Deegan |
(908) 236-0698 |
|
|
|
N2QOR |
Justin Marchetta |
(908) 439-3094 |
|
COMMITTEE CHAIRPEOPLE:
|
Public service |
WB2NQV |
|
|
|
Technical |
N3MSK |
(610) 252-6193 |
|
|
Emergency |
KC2CMC K2PA |
(908)
806-3998 |
|
|
Education |
W2CGX |
(908) 725-0478 |
|
|
VE Testing |
W2CG |
(908) 788-2644 |
|
|
Field Day |
N3QDC |