Category Archives: Announcements

1993-2004 NorCal QRP Club Journals now available online

(Source: KI6DS via QRP-L)

I would like to announce that the complete collection of QRPp, the NorCal QRP Club Journal that I did from 1993 to 2004 is now on line.  Chuck Adams has scanned in every page of every issue and has it on line at http://www.k7qo.net/NorCal_QRPp.html.  This is a temporary site, as we want to make sure that all of the bugs are out of it before we place it on the NorCal page where it will have a permanent home in about 3 weeks.  This material is for the education of QRPers, and it will always be free.  No one will ever have to pay anything to access it.  We ask that no one makes it available on CD for distribution in any way.  Everyone is granted permission to make an archival copy, but no one is granted permission to post any part or portion online.  We want there to be one site where it is available.  Some of the schematics will be redrawn and Chuck is coordinating that effort.  I have struggled for years on how to make the information available and decided that this is the way to do it.  Every article was donated, no one was paid anything for writing any article.  So, I wanted to make it available for free.  Enjoy.  Thank you to Chuck Adams for doing the work to make the pdf’s, to Dean Davis for his future work in putting it on the NorCal web page, and especially to all of the contributors over the years.  72, Doug, KI6DS

It’s official! WRC-12 approves new amateur radio allocation between 472-479 kHz

Time to think of building some new antennas!  This is excellent news out of the ARRL. Kudos to all who worked on getting this passed at the WRC-12.

(Source: ARRL)

It’s official — delegates attending the 2012 World Radiocommunication Conference (WRC-12) have approved a new 7-kilohertz-wide secondary allocation between 472-479 kHz for the Amateur Radio Service. Agenda Item 1.23 had both its first and second readings in Plenary Session on Tuesday, February 14; to become part of the ITU’s Radio Regulations, each Agenda Item must be read twice in Plenary Session. The new allocation will become official on Friday, February 17 at the close of the Conference.

“This is a fantastic achievement for the Amateur Radio Service,” IARU President Tim Ellam. VE6SH, told the ARRL. “A new allocation for spectrum is always something that should be celebrated. The success on this issue is due to the hard work over the last four years from our IARU representatives, as well as the volunteers from the numerous IARU Member-Societies who have worked within the ITU process on behalf of their national administrations. This is excellent work from our team in Geneva, and from those who have assisted from their home countries.”

Agenda Item 1.23 originally called for a 15-kilohertz-wide spectrum in parts of the band 415-526.5 kHz, taking into account the need to protect existing services. But according to ARRL Chief Executive Officer David Sumner, K1ZZ, this was in conflict with the Maritime Mobile Service. WRC-12 delegates approved Agenda Item 1.10, which called for a worldwide exclusive allocation to the Maritime Mobile Service of 495-505 kHz. Discussion of this allocation to Maritime Mobile “has been in the works throughout the conference preparation (i.e. since 2008),” Sumner explained, “and was the reason why the MF amateur allocation could not be made in this band as some amateurs had hoped. That’s why we had to look elsewhere and is what put us in conflict with aeronautical radionavigation.”

According to Colin Thomas, G3PSM, CEPT Coordinator for Agenda Item 1.23, WRC-12 delegates moved forward early in the Conference with what he called a “compromise proposal” for the new allocation. “Progress was made with a compromise proposal on Agenda Item 1.23, drafted to take into consideration the views of those for and those against an Amateur Service allocation around 500 kHz. This proposal suggests a 7-kilohertz segment between 472-479 kHz, very close to the CEPT position of 472-480 kHz.”

The new allocation calls for a worldwide secondary allocation to the Amateur Service at 472-479 kHz, with a power limit of 1 W EIRP. A provision has been made, however, for administrations to permit up to 5 W EIRP for stations located more than 800 km from certain countries that wish to protect their aeronautical radionavigation service (non-directional beacons) from any possible interference. Footnotes (see below) provide administrations with opportunities to “opt out” of the amateur allocation and/or to upgrade their aeronautical radionavigation service to primary, if they wish to do so. In addition to these protections for aeronautical radionavigation, the Amateur Service must avoid harmful interference to the primary maritime mobile service. Quite a few additional administrations — mainly in the former Soviet Union and the Arab states — added their country’s names to the Footnotes prior to the Agenda Item’s consideration in Plenary.

More than 3000 participants — representing more than 150 out of the International Telecommunication Union’s 193 Member States — are attending the four-week conference. About 100 Observers from among the ITU’s 700 private sector members — along with international organizations, including the International Amateur Radio Union — are also in attendance. A number of WRC-12 delegates are radio amateurs, with many of them operating at 4U1ITU, the Amateur Radio station at ITU Headquarters. The station has been using the call sign 4U1WRC throughout the duration of the Conference. [Continue reading…]

Ten-Tec announces availability of three new products

The new Ten-Tec RX-366 adds a contest-grade sub-receiver to the original Orion or Orion II (Photo: Ten-Tec)

Last year, Ten-Tec announced several new products at the 2011 Ten-Tec Hamfest. Three of these products are now available for purchase (see full announcement and photos below):

For the Orion/Orion II owner who loves DX and contesting, the new Model RX366 High Performance ASR Sub-Receiver ($639 US) will be a serious upgrade to the existing sub-receiver (read John Henry’s description below). The Model 717 ($119 US) will allow you to connect new dynamic microphones to older rigs that required a higher microphone input level such as from an electric mic element. While the Model 318 Amplifier Key Interface ($89 US) may not appeal to the QRPer, it certainly will be of benefit to folks who want to hook up an old linear amplifier to one of TT’s newer rigs.

Please find the full product announcements below with added photos:

(Source: Ten-Tec)

Back at the 12th annual Hamfest, TenTec announced several new products that we would have in production, for sale, late 2011 and early 2012.

Today, I am pleased to announce that we have met our goals on the following:

Model RX366 High Performance ASR Sub-Receiver for the Orion Model 565 and Orion II Model 566. This is a new contest grade second receiver for the 565 and 566 Orion series of transceivers. This new second receiver uses ASR (Advanced Signal Reception) technology like what is already a proven winner in the Eagle to provide a great enhancement to the rig. The RX366, requires the new V3 Orion 565 and Orion II 566 firmware. With V3 installed and the RX366 installed, the Orion(s) now have vastly superior performance to the original sub-receiver in terms of immunity to interference from adjacent strong signals and immunity to overloading from very strong signals present on the band. Your Orion 565 and Orion II 566 have never worked so well before.
Price = $639.00
(1 2.4kHz filter included)

Ten-Tec Model 717 Microphone Equalizer / Audio Interface (Photo: Ten-Tec)

Model 717 – Microphone Equalizer / Audio Interface. The 717 will allow you to connect new dynamic microphones, such as the Regal Model 707 Desk Microphone to older rigs that required a higher microphone input level such as from an electric mic element.
The unit works with Icom, Yaesu, Kenwood as well as older Ten-Tec transceivers using 4 or 8 pin circular microphone connectors. Now you can use the rally cool Regal Model 707 Microphone with an older Ten-Tec rig such as an OMNI-VI. You can tweak the actions of hi and low frequencies to meet your needs.
Price = $119.00

Ten-Tec Model 318 Amplifier Key Interface (Photo: Ten-Tec)

Model 318 Amplifier Key Interface. The 318 will allow you to dial in a delay when you connect older linear amplifiers to your transceiver. This will be useful if the amplifier is not designed for full break-in. An excellent seamless add-on for Eagle users who want to adjust the transmitted output to work with older amplifiers. Adaptable to almost any transceiver.
Price = $89.00

Note: V3 firmware for the 565 and 566 is in the process of getting bundled up and placed on the internet. Estimate for V3 release and posting is by 5pm EST Tuesday.

Best Regards,
John Henry
TenTec Inc.

41dB Step RF Attenuator Kit

Hendricks QRP Kits has just added a new 41dB step RF attenuator kit to their product line. Read Doug Hendricks announcement, via QRP-L, below:

We have added another test equipment kit to the lineup at Hendricks QRP
Kits. Ken LoCasale has used the step attenuator circuit in the ARRL
Handbook as the basis of a 41dB step attenuator. The kit comes in a custom
case, and is complete with all parts needed to finish, including a
commercial quality double sided, solder masked and silk screened pc board.
The attenuator uses a pi net work of 2W resistors, and will handle 5 W.
Attenuators are great to use to work low power, and are the easiest way to
make very low power contacts. Check out the manual at www.qrpkits.com.
Kits are in stock and ready to ship. The price is $50 plus shipping and
handling. Thanks, Doug

Click here for Hendricks QRP Kits.

First photo of the Kenwood TS-990S?

UPDATE May 8, 2012: Want to see the real photo of the TS-990S? Check out this post.

The image above has been floating around the Internet for a couple of months as the concept for the Kenwood TS-990S. Is it the real thing? No. Absolutely not.

It is, without a doubt, a Photoshopped image. I ran an image error level analysis to see what parts were Photoshopped–see results below and follow this link to the full anaysis.

This analysis shows where Photoshop cuts and pastes were made--notice the areas highlighted in pink.

We will post TS-990S images when they become available from Kenwood. [UPDATE: see our most recent post with photo.]

Try your hand at Straight Key Night (SKN)

Photo courtesy: ARRL

For many, the CW event of the year is Straight Key Night (SKN). This is the time of year that you dust of the straight key and hit the bands with fellow hams who are using the most time-honored tradition  for sending CW.

Regardless of your sending and receiving skills on CW, SKN has a lot in store for you. Since this is a non-contest event, fellow operators are more patient with making contacts and more likely to rag chew. For many, this is the first time they’ve used their straight key since the previous year’s SKN, thus CW speeds are more comfortable for the novice across the band.

Straight Key Night is held every January 1 from 0000 UTC through 2359 UTC. 

The ARRL has a great article about SKN–check it out and get pumped for a full day of straight key bliss.

Elecraft now accepting orders for the KX3

The Elecraft KX3

It appears that Elecraft is now accepting orders for the KX3 QRP tranceiver that we first mentioned on QRPer.com during the 2011 Dayton Hamvention. Order are expected to be shipped in February 2012.

The kit version of the KX3 will be priced at $899.95 US, while the factory assembled and tested version will sell for $999.95 US.

Here are full details from an email via Elecraft’s Wayne (N6KR) and Eric (WA6HHQ):

Some of the [KX3] options can be ordered now, while others (including the internal 2-m module and 100-W external amplifier/ATU), will be available later this year.

The basic KX3 includes:

  • 10 watts output typical (13.8V) on 160-6 meters. (Up to 5W using internal batteries)
  • All modes (SSB, CW, Data, FM, AM)
  • Many features from the Elecraft K3, including the same full-size LCD
  • Advanced DSP features, including PSK31 and RTTY text display, noise reduction, auto-notch
  • Built-in 8-AA-cell battery holder
  • USB serial cable for firmware upgrades and for use with logging/contesting software

Available options include:

  • KXPD3 precision attached keyer paddle
  • KXFL3 dual-bandwidth roofing filter module for SSB/CW/Data modes
  • KXAT3 internal wide-range automatic antenna tuner
  • KXBC3 internal NiMH battery charger
  • MH3 hand mic with UP/DN VFO controls
  • RS232 control cable (optional replacement for supplied USB cable)

In addition, a custom-designed KX3 dust cover is available (please contact [email protected] ).

Delivery of both the basic KX3 and options subject to availability. As always, we invite suggestions for new features, improvements and accessories.

For more information ontheKX3, including pictures, specifications and videos, see our KX3 Page: http://www.elecraft.com/KX3/kx3.htm

Ham Radio Magazines now also available as a free download

Image source: VE3WGX

Just after we announced that 73 Magazine was available on archive.org as a free download, Ham Radio Magazine (1968-1990) is also now available. [Thanks to John AE5X (via QRP-L) and Eric WD8RIF for the tip!]

I cannot underscore the treasuretrove of information that you can mine out of these two publications. Both 73 and Ham Radio Mag have numerous articles related to home brewing, antenna design and low power operation.

What are you waiting for???  Christmas is here early! Go grab your copies of Ham Radio Magazine!

[UPDATE: It appears Ham Radio Magazine has been removed from Archive.org. Has anyone noticed if they’re still available somewhere online?  Please comment!]

Be sure to check a full index of article by topic at Bill VE3WGX’s website.

73 Magazine now available as free download

Ready for some serious browsing? Archive.org now has every issue of 73 Magazine from 1960 to 2003, available in PDF format for download.

Click here to go to the 73 Magazine page on Archive.org.

The YouKits HB1B four band transceiver now available at Ten-Tec

YouKits HB1B Four Band QRP TransceiverJim Wharton (NO4A) announced on QRP-L this morning that Ten-Tec has received their first shipment of  YouKits HB1B four band QRP transceivers and they are ready for sale. Ten-Tec is the exclusive distributor for for the Canadian company YouKits, hence will honor all warranties. The HB1B is not a kit, in fact it is fully assembled and ready for use.

Click here to view/purchase the YouKits HB1B at Ten-Tec.

HB1B Description (Courtesy of Ten-Tec)

HB1B Four Band CW QRP Transceiver

Come enjoy the fun of QRP operation with this simple, light weight, palm of your hand, trail friendly quad band transceiver.

TEN-TEC is the exclusive U.S. distributor for the YouKits brand.

The YouKits HB1B covers 80-40-30-20 meter amateur bands.

It is a fully assembled transceiver using the latest SMT technology.

Receives SSB & CW. Transmits CW only.

Features:

  • Bright easy to read LCD display informs you of frequency, mode, supply voltage, S meter, RIT and more
  • BNC RF connector
  • Sensitivity (typical) .8 micro volts. MDS .2 micro volts
  • Transmitter power, 5 watts (typical)
  • Powerful DDS electronic synthesizers allow 3.2-16 MHz general coverage receive.
  • Convenient 30 frequency memory storage
  • Includes internal battery holders for Lithium batteries. An external (optional) 12 to 14 VDC regulated power supply may also be used.
  • Easily adjustable tuning steps for both Amateur bands and general short wave listening.
  • Low current consumption: About 60 mA on receive or about 800 mA on transmit depending on supply voltage
  • Built in adjustable keyer with automatic CQ and call sign insertion for memory keying.
  • Use with straight key or your favorite key paddle.
  • Adjustable 4 pole crystal filter, 400Hz to 3KHz continuousely adjustable.
  • 8 ohm headphone output (requires stereo plug). No internal speaker.
  • RIT (receive incremental tuning) allows for 10Hz or 100 Hz tuning
  • Power Plug- 2.1mm ID x 5.5mm OD with center positive. The Radio Shack part number for an equivalent is 274-1567. They come in a two pack for $3.29.
  • An optional Lithium battery pack R9411 is available, requires slight modification to the radio.
  • Size: 5.2” X 3.4” X 1.4” (not including knobs)
  • Weight: 14 oz (not including batteries)