Physical science PSC1121, fall 2010, undergraduate TAs. GEP Science foundation E.1.
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The ARRL’s e-mail service provider is continuing to experience technical issues that are affecting timely delivery of e-mail messages sent via the arrl.net forwarding service, as well as e-mail sent to addresses in the arrl.org domain. This issue remains intermittent, but may result in delaying the delivery of some messages sent to both arrl.net and arrl.org addresses by hours. The ARRL’s e-mai…

American Radio Relay League | Ham Radio Association and Resources

ARDL Anosha Research & Development Electronics Lab are successfully test Switched Mode UPSs/Inverters with TRI input system mains supply (220VAC),Windmill & …
Video Rating: 5 / 5

Tuning the longwave band on may 5th 2013 around 0300 UT.

Prominent VHF/UHF/microwave enthusiast Mark Dabish, K8MD, of Howell, Michigan died unexpectedly on May 8. Dabish represented the Great Lakes Division on the ARRL VHF/UHF Advisory Committee and was a strong presence in VHF/UHF contests. Church services will take place at Mother of God Church in Southfield, Michigan on Saturday May 11, 2013 at 1:00 PM with burial to follow at Holy Sepulchre Cemet…

American Radio Relay League | Ham Radio Association and Resources

By Stan Horzepa, WA1LOU
Contributing Editor

This week, Surfin’ is impressed with a middle school project involving ham radio.

I wish I was back in school again. When I was a student, the only technical gadget in the building was a cranky 16 millimeter projector that our teachers used to show films like Hemo the Magnificent and The Unchained Goddess. I even got to run the projector on occasion.

Toda…

American Radio Relay League | Ham Radio Association and Resources

TX5K 17 RTTY RX ic7600 ant 3 elts 73 F8GGD.
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This week, the average daily sunspot numbers remained about the same, with the number nudging up from 120.9 to 121.7, while the average daily solar flux numbers went from 136.5 to 137.5. For the past two weeks, the average planetary A index has been the same as the mid-latitude A index. Last week they were both 9.9; this week, both values were 8.

Sunspot numbers for May 2-8 were 102, 139, 156, 1…

American Radio Relay League | Ham Radio Association and Resources

North Kansas City Hamfest
Hamfest
Image by N0SSC
First of two hamfests in two weeks, this one was a blast. Didn’t walk away with anything other than some N connectors and a bunch of pictures.

Go! Guide: Arts & Entertainment Events Calendar Week of April 19-25
8 a.m.-noon, Ham Radio Festival and Electronic Fleamarket, Moultrie-Douglas Fairgrounds, Rt 133, Arthur, www.qsl.net/mark/hamfest/, 217-348-1208. 9 a.m., Grand Opening – Grudge TnT, Box, No-Box Pro, Footbrake, N/S & Jr's, Coles County Dragway, 4700
Read more on Journal Gazette and Times-Courier

As part of the ARRL’s Centennial Celebration in 2014, the ARRL’s Public Relations Committee is sponsoring an “I am the ARRL” video contest. The Committee is looking for pairs of short video clips featuring ARRL members. One clip should show the radio amateur on the radio, while the other should show the amateur in his or her work setting saying “I am (name). I like (radio activity) and I am the…

American Radio Relay League | Ham Radio Association and Resources

Instalare Ham RAdio Deluxe pe MAC OSX.
Video Rating: 5 / 5

The ARRL’s e-mail service provider is continuing to experience technical issues that are affecting timely delivery of e-mail messages sent via the arrl.net forwarding service, as well as e-mail sent to addresses in the arrl.org domain. This issue remains intermittent, but may result in delaying the delivery of some messages sent to both arrl.net and arrl.org addresses by hours. The ARRL’s e-mai…

American Radio Relay League | Ham Radio Association and Resources

I have had a few people want more info about building antenna tuners, so here ya go!
Video Rating: 4 / 5

Check out these Psk31 images:

20121231_0603_15M_PSK31_VU2UR

Image by T-A-S

20121225_1817_20M_PSK31_D2QR

Image by T-A-S

20121209_0123_20M_PSK31_BI7MCK

Image by T-A-S

QSO de NP3QL Y KP4DQC en 10 metros. Comunicación en modo digital PSK31.
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For more information please visit: http://caete.colorado.edu/coursedb/view-course/267 Part II: http://www.youtube.com/watch?v=L33iI3LwwlQ Part III: http://ww…

Go-Antenna: Portable 14′ antenna mast with 2m 1/4 wave ground plane antenna. This is for rapid deployment. This mast can be extended with 4 more steel sectio…
Video Rating: 5 / 5

Skywarn spotter class for 2010. Part 10. IMPORTANT: Watching this video does not certify you as a Skywarn spotter! You must attend a class in person.
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W dniu 30.04.2010r. Odbyło się u mnie spotkanie grupy Warszawskiej Skywarn Polska. Spotkanie przebiegło w bardzo udanej atmosferze, na jego koniec wybraliśmy…
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Zaira saltando a mi hombro desde el banitory.
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This video clip is of a trip to Gia Ray Mountain in South Vietnam in 1967. We used Gia Ray as a repeater station for USAID radios. The US Army and Air Force …
Video Rating: 5 / 5

EA1GHE receives DRM with Kenwood TS-450S radio and homemade downconverter taking the 4th IF from DSP2 rear connector. Dream software is used. Voice of Russia…

This is the ML-91 HF Magnetic Loop Mobile Antenna. I had shot this footage using my mobile phone Nokia E71, that is why the quality is not good but just OK, …

DD7LP, Christian Petersen zeigt eine Mehrband Kurzwellen Vertikalantenne im Eigenbau und im Betrieb Eine ideale Urlaubsantenne mit wenig Platzbedarf. Hier ma…
Video Rating: 4 / 5

Video Rating: 5 / 5

The ARRL’s e-mail service provider is experiencing technical issues that are affecting timely delivery of e-mail messages sent via the arrl.net forwarding service, as well as e-mail sent to addresses in the arrl.org domain. This issue remains intermittent, but may result in delaying the delivery of some messages sent to both arrl.net and arrl.org addresses by hours. The ARRL’s e-mail provider i…

American Radio Relay League | Ham Radio Association and Resources

radio interference to desaster relief communications exercise in Austria,Linz, possibly caused by BPL PLT, PLc, unwanted radiation, harmful interference on s…
Video Rating: 5 / 5

In the June 2008 issue of CQ Magazine, I wrote about the difficulties of getting on 6 meters while living with covenant restrictions (CC&R) prohibiting antennas.1 I concocted a way to overcome these restrictions and, with considerable effort, was able to erect an antenna in the tight confines of my attic, 35 feet above the ground. Now, with many years of 6 meter activity in my log, I wanted to …

American Radio Relay League | Ham Radio Association and Resources

The radio interference from Silent hill 2.

September 11th 2001 Second Plane Crash WCBS Dub4 23.
Video Rating: 5 / 5

By Stan Horzepa, WA1LOU
Contributing Editor

This week, Surfin’ visits a website dedicated to QSL cards.

The first QSL card I ever received was from shortwave broadcast station Trans World Radio in Bonaire, Netherlands Antilles. I don’t remember the first ham radio QSL card I received, but I do recall that I never received a QSL card from my first ham radio contact.

I always enjoyed the QSL card asp…

American Radio Relay League | Ham Radio Association and Resources

Weergave hamradio dxcluster op G19 keyboard van logitech. Was even wat prutsen om het te maken, maar eindelijk werkt het dus ! Camera had wat problemen om sc…
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Solar activity made a healthy jump over the past week, with the average daily sunspot numbers up more than 30 points to 120.9, while the average daily solar flux increased more than 27 points to 136.5. The most active day for geomagnetic indices was May 1, when the planetary A index reached 21 and the high-latitude College A index (measured near Fairbanks, Alaska) was a whopping 57. That number…

American Radio Relay League | Ham Radio Association and Resources

A few nice ICOM images I found:

Image1264
ICOM
Image by muuranker

Rondleiding in Palingrokerij Gaele Postma
ICOM
Image by gwendolen

Attività SSB in 80m da parte di Diego IW2MZX durante il Russian Dx Contest 2008 IW2MZX MOST.

On Wednesday, May 1, President Barack Obama announced that he has nominated Tom Wheeler to be the new Chairman of the Federal Communications Commission. If the Senate confirms the nomination, Wheeler will replace Julius Genachowski who announced his resignation from the FCC in March. Pending Wheeler’s confirmation, FCC Commissioner Mignon Clyburn — the agency’s soon-to-be senior Democrat — wi…

American Radio Relay League | Ham Radio Association and Resources

Check out these RTTY images:

QSL DF0WF

Image by g7ahn
QSL card for a 7 MHz RTTY QSO with Eberswalde-Finow DARC local club station. The photograph shows the former Lorenz AG experimental radio station in Eberswalde circa 1930. Behind the transmitter building there is the wooden antenna mast.

IMG_0947

Image by daveclausen
N2YCR: IC-7000 decoding RTTY on 20M

In celebration of the 63rd anniversary of Armed Forces Day (AFD), the Army, Air Force, Navy, Marine Corps and Coast Guard are co-sponsoring the annual Military/Amateur Radio Crossband Communications Test. Although Armed Forces Day is traditionally celebrated on the third Saturday in May — May 18 in 2013 — the AFD Military/Amateur Crossband Communications Test will be conducted on May 11 to pr…

American Radio Relay League | Ham Radio Association and Resources

Compiled by S. Khrystyne Keane, K1SFA
ARRL News Editor
news@arrl.org

This feature — including convenient web links to useful information — is a concise monthly update of some of the things the ARRL is doing on behalf of its members. This installment covers the month of April.

The FCC once again denied an ARRL Petition for Reconsideration regarding the Commission’s BPL rules.

ARRL leadership met w…

American Radio Relay League | Ham Radio Association and Resources

Video of Hamfest India 2012 Inaugural Function held at AVM Kalyana Mandapam, Chennai on 15th December, 2012. Welcome address by Mr. Gopal Madhavan – VU2GMN (…

A quick tour of the aisles of tables in the flea market at the Green Country Hamfest in Claremore, OK (2/2).
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The ARRL will present a variety of DX activities as part of the ARRL EXPO — the ARRL’s “show within a show” at the 2013 Dayton Hamvention®, to be held May 17-19 at Hara Arena, near Dayton, Ohio. Activities will include DXCC card checking and the opportunity to drop off QSL cards for the ARRL Outgoing QSL Bureau, as well as visits with representatives from the International Amateur Radio Union …

American Radio Relay League | Ham Radio Association and Resources

Ares.
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A quick test at the gas staion about how people around this “part” of the City are clepto… you can fllow me on twiter at http://www.twitter.com/mschrader1971.
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