Acknowledging
the possibility that the Commission may choose to reallocate the 4-millimeter
ham band despite its protests, the ARRL requested the assignment of
"equivalent spectrum" at 75.5-76 GHz and 81-81.5 GHz. The current
amateur allocation at 4 mm is 77-81 GHz, with primary status in the 77.5-78-GHz
segment.
CQ Communications, Inc.
Wednesday, April 15, 2015
ARRL: No Need to Relocate Ham Band for Vehicular Radar
WWV Keeps On Keepin' On at 25 MHz
![]() |
| The home of WWV in Colorado. (NIST photo) |
Updates, Growth for Broadband Hamnet
One
of the ways in which ham radio can help fill in gaps in internet service when
normal infrastructure is knocked out is via ad-hoc self-organizing RF computer
networks, now referred to as Broadband Hamnet. Flying mostly under the radar so
far, the technology now seems poised for a significant boost in usability,
according to several reports on both Newsline and the ARRL Letter.
In
March, the developers of Broadband Hamnet announced a firmware upgrade for
users of both Linksys WRT54G and Ubiquiti wireless routers, and a group calling
itself the AREDN Project introduced new software for what it calls the Amateur
Radio Emergency Data Network, or AREDN. According to Newsline, AREDN
is being described as a new way by which hams providing emergency
communications can support needs for high-speed data transmission. The AREDN
software works with the mesh networks created using Broadband Hamnet and allows
the interconnection of laptops, cell phones and other wireless devices. The
networks may (or may not) also connect to the Internet. More information on
AREDN is available from <www.aredn.org>.
![]() |
| A typical Broadband Hamnet mesh network. (From broadband-hamnet.org) |
Meanwhile,
the ARRL Letter reports that a group of hams in Utah successfully
deployed a Broadband Hamnet mesh network in support of a Boy Scouts
"Scouting for Food" project in March. The group set up a network of
13 nodes across the Salt Lake Valley, linking back to the local scout
headquarters and transmitting live video and audio from each of the food
drop-off points and the truck dispatch location. Described by one of the
participants as "Wi-Fi on steroids," the 2.4-GHz network covered
distances of more than eight miles from the central hub site.
Space Station Scatter?
![]() |
| Can the International Space Station be used to bounce signals for intercontinental contacts on 2 meters? A ham in Namibia and another in Brazil are planning to find out! (NASA photo) |
The South African Radio League reports that Namibian ham Pieter Jacobs, V51PJ, and Brazilian amateur Marcos Turbo, PY1MHZ, are planning to conduct scatter tests from the ISS on 144 MHz.
The overall path length has been calculated as 5000 kilometers (approximately 3100 miles), with each station's signal needing to travel 2500 km (1550 miles) before bouncing off the space station. We'll do our best to keep you posted on their progress.
FCC Proposes Broadband CB Service
The
Citizens Broadband Radio Service is the name bestowed by the FCC on a proposed
new broadband wireless service that would be open to all, with very few
restrictions on the types of applications permitted in the band. According to
eweek.com, the FCC proposed the new service in a March 27 Notice of Proposed
Rulemaking (NPRM) and planned to put it to a vote on April 17. The new service
would initially operate between 3.550 and 3.650 GHz, with room for possible
expansion to 3.700 GHz. Individual licensing would not be required and
incumbent users would be protected from harmful interference.
According
to eweek, the concept behind the new service is "to support activities
including small cell deployments, fixed wireless broadband services and
something the FCC calls general consumer use." Apparently, the flexible structure of the
plan is designed to promote experimentation by individuals as well as use by
small and large wireless service providers.
The
proposed new band begins just 50 MHz above the top end of the 9-centimeter ham
band, so it's possible that a new market for consumer-grade equipment designed
to operate at 3550 MHz could also help make more affordable equipment available
for amateur use at 3300-3500 MHz. (Tnx K8RKD)
New Privileges for Hams in South Africa and UK
New rules published by South Africa's telecommunications regulators now allow amateurs there to use up to 1000 watts of output power on most bands (with Class B licensees getting a boost to 100 watts), along with an expansion of the 160-meter band all the way to 2 MHz. This, according to the South African Radio League.
A
few thousand miles to the north, full-license hams in parts of the United
Kingdom and its "Crown Dependencies" will soon be gaining data
privileges on the 4-meter band, from 70.5 to 71.5 MHz. This band has long been
available to amateurs in many European countries, but not those in the
Americas, where 70 MHz was used for commercial television broadcasting.
According to Newsline, hams in most of the UK (excluding Scotland) will
be able to apply for "Notices of Variation" to permit operation on 4
meters. The allocation is not permanent and is subject to reassignment on 12
months' notice.
ATV Pioneer Don Miller, W9NTP, SK
![]() | |
| Don Miller, W9NTP, built the slow- scan TV station used on board the Mir space station in the 1990s. (NASA photo) |
One of the fathers of
slow-scan television has become a Silent Key. Don Miller, W9NTP, died on March
22 at age 91. According to the ARRL Letter, Miller worked closely with
Cop MacDonald, VY2CM, in developing SSTV. Miller also founded Wyman Research,
Inc., which built SSTV/ATV equipment for hams, including the SSTV station used
aboard the Russian Mir space station. Miller wrote about SSTV on Mir in CQ
VHF back in the 1990s.
Thursday, March 19, 2015
Bencher Product Line Sold to Vibroplex
![]() |
| The Bencher BY paddle series is part of the comapny's complete amateur radio product line that has been sold to Vibroplex. (Photo from Bencher website) |
Bencher, Inc. of Antioch, Illinois, has announced the sale of
the Bencher Amateur Radio product lines to Vibroplex, LLC of Knoxville,
Tennessee. This sale ends Bencher’s presence in the amateur radio field.
The product lines sold include the Bencher BY series of
Iambic Paddles (the world’s best selling iambic paddle, with over 150,000 sold),
as well as the ST series of single lever paddles, the Bencher Hex Paddle, the
N2DAN Mercury Paddle, and the Bencher RJ series Hand Keys. Also included in the
sale are the HK-1 Universal Hook-up kit and the YA-1 Low Pass Filter.
K3LR, W5KUB, G3RJV, Orlando ARC, Receive Dayton Honors
The Dayton Amateur Radio Association has announced the winners of its 2015 Hamvention Awards.
Noted contester Tim Duffy, K3LR, has been named Radio Amateur of the Year in recognition of his work as founder of Contest University, as well as moderating the Dayton antenna forum every year since 1984.
This year's Special Achievement Award goes to Tom Medlin, W5KUB, in recognition of his 14 years of providing live streaming video on the Internet of various amateur radio events and activities, including the Dayton Hamvention.
The 2015 Technical Excellence Award winner is the Rev. George Dobbs, G3RJV. Dobbs is a leading authority on low-power ham radio operating, founder of the G-QRP Club, longtime editor of its journal, SPRAT, and QRP columnist for multiple British radio magazines.
Finally, the Orlando Amateur Radio Club was named as Club of the Year, in recognition of its wide variety of activities, including sponsorship of the annual Orlando Hamcation hamfest.
All award winners will be honored at this year's Dayton Hamvention, May 15-17, in Dayon, Ohio.
Noted contester Tim Duffy, K3LR, has been named Radio Amateur of the Year in recognition of his work as founder of Contest University, as well as moderating the Dayton antenna forum every year since 1984.
This year's Special Achievement Award goes to Tom Medlin, W5KUB, in recognition of his 14 years of providing live streaming video on the Internet of various amateur radio events and activities, including the Dayton Hamvention.
The 2015 Technical Excellence Award winner is the Rev. George Dobbs, G3RJV. Dobbs is a leading authority on low-power ham radio operating, founder of the G-QRP Club, longtime editor of its journal, SPRAT, and QRP columnist for multiple British radio magazines.
Finally, the Orlando Amateur Radio Club was named as Club of the Year, in recognition of its wide variety of activities, including sponsorship of the annual Orlando Hamcation hamfest.All award winners will be honored at this year's Dayton Hamvention, May 15-17, in Dayon, Ohio.
U.S. Ham Licensing Numbers at All-Time High
The ARRL-VEC reports that the ham radio population in the
United States hit an all-time high of 726,725 as of the end of 2014, and has
continued growing to more than 727,000 in the first two months of 2015.
According to the ARRL Letter,
ARRL-VEC Manager Maria Somma, AB1FM, said the number of licensed amateurs in
the United States has grown by more than 8 percent in the past decade. In
addition, she said, there were 33,000 new licensees in 2014, an increase of 15%
over 2013. Plus, Somma added, the ARRL-VEC conducted a record 7216 license exam
sessions last year, crossing the 7000 threshold for the first time.
HR 1301 New Bill Number for Amateur Radio Parity Act
![]() |
| Rep. Adam Kinzinger (R-IL) is the prime sponsor of HR 1301, which would extend FCC limit on amateur antenna installations to include private land use agreements. (U.S. Congress photo) |
Introduced by Rep. Adam Kinzinger (R-IL) with bi-partisan support from a dozen co-sponsors, the bill would include homeowner association rules and deed restrictions (commonly known as CC&Rs) under the protections currently granted to amateurs from overly-restrictive state and local zoning laws and ordinances. Those protections include requirements that any restrictions on amateur antennas and support structures must “reasonably accommodate” amateur operation and must represent the “minimum practicable” restrictions to accomplish the regulatory authority’s legitimate purposes.
The ARRL encourages all amateurs to urge their representatives in Congress to support and/or co-sponsor the new bill.
“Totally Remote” Multi-Op Contesting
A team of contesters believes it may have broken new ground with a remote multi-op effort in February’s ARRL DX Contest CW weekend. A half-dozen different hams operated contest station K4VV in northern Virginia (using the call sign K3TN) from several different locations scattered from Maryland to Florida. According to the ARRL Letter, members of the group each activated the contest station from their homes in Virginia and North Carolina, while one started the competition from his home in Maryland and finished the weekend at his condo in Florida. It was pointed out that, due to a snowstorm, the K4VV station was inaccessible during the contest weekend.
ARRL Seeks Input on HF Band Plan Changes
Proposal to Cut FCC Enforcement Resources
The ARRL reports that it has obtained an internal FCC memo
in which the Enforcement Bureau lays out plans to ask the full Commission to
close two-thirds of its field offices and to cut in half the current number of
field agents. In their place, the bureau is proposing the formation of flexible
“Tiger Team” strike forces that could be deployed as needed to deal with
enforcement issues.ARRL CEO Dave Sumner, K1ZZ, was troubled by the plan, noting that enforcement already appears to be a low priority at the FCC and that reducing its “geographic footprint and number of field agents” is the wrong path to follow.
RadioShack Makes Deal to Sell More Than Half its Stores
Working under the reorganization rules of Chapter 11 of the
federal bankruptcy laws, RadioShack reportedly has reached an agreement with
General Wireless, Inc. to purchase as many as 2400 its 4000+ company-owned
stores. Many others will be closed. According to the ARRL Letter, General Wireless – which is affiliated with RadioShack creditor Standard General – has reached an agreement in principle with to open “store within a store” Sprint wireless retail locations in up to 1750 of its newly acquired RadioShack stores.
There is no indication of whether these stores would continue to operate under the RadioShack name or if they would continue to sell electronic components and other products favored by hobbyists.
ARRL to MITRE: Don’t Mess With HF Ham Bands
![]() |
| MITRE Corporation headquarters (from mitre.org) |
The MITRE Corporation has an FCC experimental license to
test wideband communication techniques on a variety of HF frequencies between
2.5 and 16 MHz.
The ARRL Letter
reports that ARRL Chief Counsel Chris Imlay, W3KD, has sent the company a
letter asking that it either structure its tests to avoid HF amateur bands or,
at minimum, to provide advance notice of times and frequencies of planned
transmissions.
The ARRL’s concern, according to the Letter, is that “with the
operating parameters proposed, it will be impossible to conduct your tests …
within the Amateur Radio allocations and … avoid harmful interference.” A
further concern is that due to the nature of the transmissions, “amateur
licensees will have no way to determine the source of the interference or know
to whom they might complain.” At press time, there had been no response from
MITRE.
German Hams Become Shortwave Broadcasters
![]() | |
| (From www.channel292.de) |
Privately owned by a group of German hams, the station has a
business relationship with Germany’s national ham radio organization, the
Deutscher Amateur Radio Club, and is also known as DARC Radio. The DARC produces
a weekly ham-oriented magazine show in German. The ARRL Letter reports that the Radio Society of Great Britain has
expressed interest in contributing English-language segments.
Other programming
on the station is leased, with programs airing in a variety of languages.
Reception reports will be QSLed via the DARC outgoing QSL bureau. For more information, visit http://www.channel292.de.
Space and Satellite Roundup
![]() |
| A series of spacewalks in late February caused delays in a scheduled ARISS contact and space station SSTV transmissions. (NASA photo) |
Speaking of ARISS, the program is now accepting applications
for school contacts in the first half of 2016, with a focus on educational
organizations with the potential to draw large numbers of participants and
integrate the contact into a well-developed educational plan. The application
deadline is April 15.
AMSAT-NA’s Fox-1A satellite is ready for launch, having
passed its Mission Readiness Review in late February. Integration with the
launch vehicle was scheduled for March 25, with
The European Space Agency is offering a ride to deep space
for as many as six small cubesats and is hosting a competition to select those
projects that will be accepted. The AMSAT News Service says the small
satellites will be launched in 2020 along with Asteroid Impact Mission. The
judges are looking for projects that will “produce meaningful scientific
return” from deep space.
Finally, NASA is making available a collection of soundbites
from space that are suitable for use as ringtones. Among the available files,
according to the ARRL Letter, is one
of the Juno spacecraft sending “HI” in Morse code during a flyby of Earth in
2013.
NCDXF Grants $50k to DXpedition Group
The Intrepid-DX Group is the recipient of a $50,000 donation from the Northern California DX Foundation (NCDXF), in support of its planned DXpedition early next year to South Sandwich Island (VP8S) and South Georgia Island (VP8G) .
The group anticipates that the 10-day visit to the two islands
in the southern Atlantic Ocean will cost more than $400,000. They are British
overseas territories and very high on most DXers’ most-wanted lists.
U.S. to Propose More Sharing of 10 GHz at WRC-15
The U.S. government is working on its proposals and
positions for this year’s World Radiocommunication Conference (WRC-15). Among
them is a proposal to add 600 MHz to the spectrum currently available to the
Earth Exploration Satellite Service (EESS) in the vicinity of 10 GHz, also
known as “X-band.” Amateur radio currently has a secondary allocation from
10.0-10.5 GHz, with a specified segment for the Amateur Satellite Service
between 10.45 and 10.5 GHz. The ARRL Letter says the proposal would consider amateur satellites
already in service at the time of the change to have co-equal status with the
scientific satellites, but that any launched after that time would have
secondary status. The ARRL has been involved in the discussions and is
monitoring them closely.
Subscribe to:
Posts (Atom)











