Contents
Local-is-Lekker
& Ja-No-Well-Fine
Sputnik launched
60 years ago
2017 JOTA-JOTI
Theme — 60 Years Connecting Scouts
Les Mitchell -
G3BHK (Sk) Founder of JOTA ( Jamboree on the Air)
BACAR5 launch
& ARHAB (Amateur Radio High Altitude Balloon)
Ladies on the Air
net Ladies Tea Time Net - Barb
Schlueter, KDØWAU
Contacts &
Calendar
Local-is-Lekker:
Midlands ARC held their AGM 16 September 2017 when Marjoke
ZS5V was awarded the Cindy Cup (for always on air when
needed, with great organisational skills)
Ja-No-Well-Fine
October 60 years
ago Sputnik was launched and this October Scouts celebrate
60 years of JOTA. A
South African Amateur Radio Balloon launch is a convenient
connection between them.
Please go to the
Australian and Scandanavian ladies web sites to view pictures of their events, held September 2017;
SYLRA Meet 2017
photos https://photos.google.com/shar e/AF1QipP_gxZYPjy
Please share your
news, events, pictures and thoughts – 33 & 88 Ed. Eda
ZS5YH/ZS6YE
Sputnik
launched 60 years ago
October 4, 2017,
marks the 60th anniversary of the launch of Sputnik, the
first artificial satellite. It operated for only 92 days and
did not carry any specific scientific equipment, but its
transmitter generated radio signals heard around the world
and that marked the beginning of the Space Age.
Officially,
Sputnik was launched to correspond with the International
Geophysical Year, a solar period that the International
Council of Scientific Unions declared would be ideal for the
launching of artificial satellites to study Earth and the
solar system.
Sputnik’s official
designation was “PS-1” or “Elementary Satellite 1” in
Russian. Traveling at 18,000 miles an hour, its elliptical
orbit had an apogee (farthest point from Earth) of 584 miles
and a perigee (nearest point) of 143 miles. Visible with
binoculars before sunrise or after sunset, Sputnik
transmitted radio signals back to Earth strong enough to be
picked up by amateur radio operators.
Sputnik was in
the form of a sphere, 23 inches (58 centimeters) in
diameter, pressurized with nitrogen, it weighed 184.3-pound
(83.6 kg). The craft’s primary function was to place a radio
transmitter into orbit around the Earth as it circled Earth
once every hour and 36 minutes. Four radio antennas trailed
behind. Two radio transmitters within the sphere broadcast a
distinctive 'beep-beep' sound that was picked up all over
the world. Silver-zinc batteries powered the transmitter for
22 days before giving out.
After about three
months, in January 1958, Sputnik’s orbit deteriorated, as
expected, and the spacecraft burned up in the atmosphere.
.Despite its
simplicity, Sputnik 1 also served science. The USSR built a
network of observational stations throughout the country to
track its path. Based on those observations, researchers
obtained new information on the atmospheric density at
Sputnik’s altitudes, and a new branch of science was
conceived—space geodesy.
Special call sign
R60SAT will be active from 00-00UTC October the 1st 2017
till 23-59 UTC October the 8th 2017. This activity is to
commemorate the 60th anniversary of the launch of the
world’s first artificial satellite orbiting Earth.
2017 JOTA-JOTI Theme — 60 Years
Connecting Scouts
The theme “60 Years Connecting
Scouts” recognizes the start of the event in 1957,
commemorating growth in expanding communication channels
activated on the third weekend in October, 20 to 22 October
2017.
Those channels include
communication via radio, Internet, social media, ScoutLink
and IRC chat services, Skype, and more. It also recognizes
the goal of the event – connecting Scouts This allows them
to discover geographic and cultural differences and
similarities. Plus, they are exposed to the technology that
makes all this happen.
pic
JotaFounder
Founder of JOTA
( Jamboree on the Air) Les Mitchell - G3BHK (1923- 2014)
died on October 6, 2014.
The young Les
Mitchell was a sea-scout and later joined the Royal Navy,
where he was trained in radio. He spent a year in the U.S.A.
and another in Australia, becoming a Scout Leader in both
countries. When he became a radio amateur, with his own call
sign G3BHK, what struck him was the similarity between
Scouts and Radio Amateurs in the friendly way they transcend
class, creed, colour, religion and political boundaries.
In 1957, a World
Scout Jamboree was held at Sutton Park, England, with 35,000
Scouts from 62 countries attending. For the first time at
any World Jamboree local radio amateurs installed and
operated a large station under the call sign GB3SP (Sutton
Park). Scouts and leaders were allowed to visit, as long as
they stayed behind the little fence with the flower pots and
kept the noise down.
Les Mitchel,
G3BHK, (9 December 1923 – 6 October 2014), a British Scout
leader at the time, wrote:
“I was very
surprised by the number of overseas Scout radio amateurs
attending the Jamboree and decided that some effort should
be made to bring them all together. A notice in the Jamboree
Newspaper resulted in daily coffee meetings during which we
got to know each other and had a good rag chew. Towards the
end of the Jamboree we were all a little sad at our
impending departure, and someone casually remarked that we
might try to contact each other on the air. This then
developed into the idea of trying to make contact on one
specific day in order to concentrate our efforts, and I was
asked to make the necessary arrangements”. Unknowingly, Les
became the JOTA founding father. (This was his own choice of
title for Les felt it described exactly what the event was –
a Jamboree-on-the-Air.)
In October 1957,
Les organized a weekend station with his local Scout group
to test the idea. They made contacts all over the world and
it was obvious that the interest was such that a worldwide
Radio Jamboree could be envisaged
There have been
changes which have improved the event. One is the change
from Amplitude Modulation (AM) to Single Side Band (SSB).
The second improvement, the miniaturisation of equipment. In
1958 a single station consisted of several large sized and
heavy pieces of equipment; today one can carry a complete
station in a small suitcase and assemble it within a few
minutes. It is only the aerial which still needs the same
amount of installation time as it did in the past!
With the advent of
the Internet, and following the same concept that JOTA had
used for decades, amateur radio is still making
long-distances contacts. In 2013, the World Scout Committee
decided to join JOTA and JOTI together into one big event.
First held in
conjunction with the fiftieth anniversary of Scouting in
1957, it is now considered the largest annual event
scheduled by the WOSM (.World Organization of the Scout
Movement )
Les Mitchell,
G3BHK (Silent Key) - Founder JOTA, was Inducted into CQ Hall
of Fame 2016
BACAR- Balloon
Carrying Amateur Radio
Launch of BACAR 5
will be at Trichardt Model Airplane grounds, near Secunda,
21 October 2017.
BACAR5 has
received clearance from CAMU to launch on 21 Oct 2017
We will start
filling the balloon at 06:00Z. Launch site will be at the
Trichardt model airfield
Frequencies will
be confirmed closer to the launch. Chase teams are always
welcome.
The launch moved
to 21 October to give the YOTA and CQ Hou Koers youth a
chance to experience the parrot repeater on the BACAR5
payload
Christo ZR6LJK SARL Forum Event: The BACAR5 launch on 21 Oct
17 ZR6LJK Posted - 17/09/2017
ARHAB (Amateur Radio High
Altitude Balloon)
aka BACAR (Balloon Carrying
Amateur Radio) aka
HABEX (High Altitude Balloon Experiment Launch)
High-altitude balloons are unmanned
balloons, usually filled with helium or hydrogen, released
into the stratosphere, reaching between 60,000 to 120,000
feet (18 to 37 km). Launched into what is termed "near
space" the area of Earth's atmosphere where there is very
little air, but where the remaining amount generates too
much drag for satellites to remain in orbit.
ARHAB often flown by students and
by amateur groups for both scientific and educational
purposes, do not require many resources for conducting a
launch. A flight consists of a balloon, a recovery
parachute, and a payload.
Most flights use an Automatic
Packet Reporting System (APRS) tracker which gets its
position from a Global Positioning System (GPS) receiver and
converts it to a digital radio transmission. Other flights
may use an analog beacon and are tracked using radio
direction finding techniques. Long duration flights
frequently use high frequency, custom built transmitters and
slow data protocols, to transmit data over great distances
using little battery power. Other payload components may
include sensors, data loggers, cameras, amateur television
(ATV) etc.
Common uses include weather,
atmospheric and climate research. They are also widely used
to collect data and imagery from near space and
submillimetre astronomy. Testing radio range is often a
large component to these hobbies
Use of amateur radio transmitters
on an ARHAB flight requires an amateur radio license, but
non-amateur radio transmitters are possible to use without a
license.
Ladies on the Air net: A Dream
Come True
Barb Schlueter, KDØWAU from
Andover, Kansas,(USA) gave a presentation to the Quarter
Century Wireless Association in Wichita, Kansas on December
20, 2016. She spoke
about starting the “Ladies On The Air Net.”
Via Echolink in July 2013, Barb
heard “The Breakfast Club”, hosted by Don McLain, KB8RAD, of
the Central Michigan Amateur Radio Club. Barb expressed an
interest to Don about a ladies net in Wichita. Don
introduced Barb to his wife, Julie, KB8ZXR, who was running
a “Lady's Tea Time Net” in the evenings, on Echolink.
Barb was a member of the Wichiata
Amateur Radio Club (WARC). In December 2015, she was elected
treasurer and assumed Net Control every couple of weeks.
During the February 2016 Installation of Officers Dinner she
expressed a desire to have a lady's net where only lady hams
could talk. Barb exchanged emails with Julie to learn more.
She logged into Julie’s net to get operating experience.
Julie said the gentlemen’s segment was important to keep
conversation flowing. Barb contacted Glenn Holbrook, W5GEH,
for guidance on an unscripted net. Glenn runs an Antenna Net
and told Barb a golden rule. “Barb, just because YOU think
something is interesting doesn’t mean everybody else does!”
In June and July, Barb searched for
some ladies who were willing to talk on the air. She had
sign-up sheets at
Wichita Amateur Radio Club Field Day and placed fliers at
the local Derby Radio Shack where Hams frequent. Also, in
July, the Kan-Okla Intertie System posted to its Facebook
page the following comment: “It has come to the board’s
attention that the ladies would like to start ladies net on
Tuesday nights. The board members of the Kan-Okla would like
to offer the system on Tuesday nights to the ladies. Just
want everyone to know just in case they decide to use the
system.”
On July 19, 2016, the ladies had
their first net.. Presently, 19 ladies are participating.
Typically, nine to 11 ladies participate in the net. The
objective is to be able to communicate, make friends, share
interests and remember Glenn’s golden rule!
It is sad to note that Barb’s
mentor, Julie McLain, KB8ZXR, became a silent key in May.
Julie was a true joy to hear on the Ladies Tea Time Net in
Michigan. http://www.arrlmidwest.org/p dfs/ar;,wd=may2017news.pd
ARRL Midwest Div. Newsletter, May
2017 Wayne
Schlueter KD0WAT – Editor Grounded Grid, Wichita Kansas
Ladies On The Air www.facebook.com/LadiesOnTheAi r/
The purpose of Ladies On The Air is
to encourage Lady Ham Radio Operators to have fun getting
out on the air each week talking to other Lady Hams. Tuesdays 8 PM Central KanOkla
Intertie System Echolink Node: W0UUS-R
Email Callsign to KD0WAU@cox.net to obtain access
through Echolink
Barb Schlueter,- KD0WAU BIO
https://www.qrz.com/lookup
I passed my General in October of
2013 and my Extra in April 2017 In my house there is always
a new radio to learn! I am well versed in computers so
naturally I want to manage the radio through software. I
have a Yaesu 817, 897, 857, 920 and a Kenwood TM-V71. I
interface them to Ham Radio Delux and Signalink working with
PSK31 using fldigi. I use a vertical antenna called a
Grasshopper, an Alpha Delta DX-CC Dipole for HF and a GP6
for UHF/VHF up about 20 feet. I started a local Ladies Net on a
70 Centimeter UHF repeater and it is now tied to the KanOkla
Intertie System.
Contacts: Facebook ‘HAM
YL’ ;
yl.beam newsletters zs6ye.yl@gmail.com
Archive copies of yl.beam available
@ :
WEST RAND ARC wrarc-anode.blogspot.com https://wrarc-anode.blogspot.c o.za/
& Italian Radio Amateurs Union:
QTC U.R.I. – La rivista della Unione Radioamatori Italiani
Calendar : October 2017
05 Oct SARL
80 metre QSO Party [RSA]
06- 08 Oct DX/NA
YL Anniversary Contest (YLRL) SSB/CW/Digital Oct 6,
1400 UTC to 0200 UTC Oct 8. Logs
due: Nov 6
07 Oct SARL
Spring QRP Sprint (RSA)
07-08 Oct Antique
Wireless Assoc. (AWA) - AM and SSB Contest (RSA)
10 Oct Ada
Lovelace Day 2nd Tuesday (International)
13-16 Oct RSGB
Convention [Friday to Monday]
19>23 Oct RAE (RSA)
21 Oct BACAR
5 launch & CQ
Hou Koers
20-22 Oct JOTA/
JOTI 60th Jamboree on the Air / Internet
21 Oct DÍA
DEL RADIOAFICIONADO ARGENTINO
26 Oct SAMMN
(S African Maritime Mobile Net) 38th Aniversary Started 1979
28-29 Oct CQ
WW DX Phone Contest [Sat-Sun]
31
Oct Witches
On The Air / Halloween
November 2017
4 November SARL RaDAR
Challenge RSA
5 November PEARS HF
Contest RSA/
Ballarat Hamvention 2017 Aus.
BACAR - Wikipedia; YL #16
Newsletter - Oct 2013