Posts Tagged ‘Kit Building’

Iler 40 arrives!

It took its time getting here, but the Iler 40 QRP SSB transceiver kit from Spain has finally arrived! Opening the package confirmed my expectations that this is a very high quality kit indeed.

Iler 40 kit contents

The printed circuit board is top quality and screen printed with plated through holes. Quite a contrast to some kits of UK origin that look as if the board has been etched and drilled in someone’s garage.

The components of each type are individually bagged. The CD containing PDF manuals in both English and Spanish has a custom colour printed label. A quick glance inside showed that the assembly instructions have been professionally produced and are of the a similar standard as the manuals for kits by Heathkit and Elecraft – if not better. Javier has even included data sheets for all the active components making this the most fully documented kit I’ve ever encountered. I’m going to enjoy building this.

It’s going to be a while before I can get started, though. There are some major home improvements going on at the moment chez G4ILO and with all the hammering and sawing I’ll have to wait for a peaceful and relaxed atmosphere. I also need to print off a copy of the 39-page assembly manual so I can cross steps off as I go along – and as you may have read our printer doesn’t want to play ball.

Amateur Radio Kit Roundup – Updated 2/26/2013

Splinter Transceiver from BreadboardRadio.com

Splinter Transceiver from BreadboardRadio.com

Kit building appears to be on the rise again.  With so many people talking about it lately I attempted to research sources for kits, only to find out that there wasn’t a single-source for Ham Radio kit suppliers.

I decided to put together a good list of sources for kits that are currently available.  Many of these are for QRP operation, but a few are full-featured professional transceivers (Elecraft, DZ).  On the beginners side there are a few sources that stand out:  Hendricks has a great assortment of kits, including some SSB QRP equipment.  QRPme offers the inexpensive, easy-to-build tuna-can products, and I would like to make special mention of the Four State QRP Group NS-40 which has the coils etched right into the PC board!  What a great idea!  I’ve covered trasmitters, transceivers, and some receivers here.  Some accessories are mentioned in the source descriptions.

Revised 2/18/2013  Changes in Hendricks, YouKits, Tony Parks. Added CR KITS, and BreadBoard Radio.

Revised 2/20/2013 Added K5BCQ & K5JHF Kits

Revised 2/26/2013 Added Kit Radio Company, GQRP Club, Kenneke Comm., Walford Electronics, Kanga UK, QRP Project, Kits by EA3GCY, and OZ QRP

Enjoy, and feel free to add any corrections, or additions in the comments.  The list can always be found at RadioKitGuide.com–Neil W2NDG

 

-Hendricks QRP Kits http://www.qrpkits.com/

  • BitX20A/17A SSB Transceiver.  The BitX20A and BitX17A are complete SSB kits with board, all parts, digital display and custom powder coated and punched case that is based on the BitX20 that was designed by Ashlan Farhan.  Output is Read the rest of this entry »

A 40m transceiver kit

It has been a while since my soldering iron has been warmed up and I have been feeling the urge to build something. The challenge of building something from scratch has usually proved too much, so I have decided to build a kit. I’ve read a lot of good things about the “Iler 40” and its 20m brother so I decided to get one.

Iler 40 transceiver (EA9GCY photo)

I thought that this kit was sold on Ebay but a search for “Iler 20” came up blank. A more generic search produced some interesting hits including this 40m transceiver kit from a UK seller. This kit is quite a bit cheaper than the Iler kits but without any reviews it is a bit of an unknown quantity. I eventually found that the Iler kits can be bought from the maker’s own site. The excellent reviews plus a higher output (4w vs 1w) were the decider. I was a bit unsure of which version to go for but I eventually plumped for the 40m version. More to follow once it gets here.

Announcing a new blog

Back in December when my second Elecraft K2 kit arrived I tossed around the idea of starting an additional blog about my K2 build. I planned to not only document my kit build but to keep the site updated with links and sites that will help out fellow builders. I have up to this point produced 3 pages and some updating posts on the blog itself. Check out the blog and give me  your feedback as well as any info you would like to see on the site as well.

Amateur Radio Kit Roundup – Updated 2/18/2013

The Splinter - from Breadboard Radio

The Splinter – from Breadboard Radio

Kit building appears to be on the rise again.  With so many people talking about it lately I attempted to research sources for kits, only to find out that there wasn’t a single-source for Ham Radio kit suppliers.

I decided to put together a good list of sources for kits that are currently available.  Many of these are for QRP operation, but a few are full-featured professional transceivers (Elecraft, DZ).  On the beginners side there are a few sources that stand out:  Hendricks has a great assortment of kits, including some SSB QRP equipment.  QRPme offers the inexpensive, easy-to-build tuna-can products, and I would like to make special mention of the Four State QRP Group NS-40 which has the coils etched right into the PC board!  What a great idea!  I’ve covered trasmitters, transceivers, and some receivers here.  Some accessories are mentioned in the source descriptions.

Revised 7/19/2012  Changes in Hendricks QRP Kits, YouKits, Genesis Radio, Tony Parks, and removed the coming soon designation on Heathkit.  I didn’t check ALL of the prices, so don’t hold me to total accuracy in that department.

Revised 10/22/2012  Changes in Hendricks, YouKits, Tony Parks, Small Wonder Labs, Wilderness Radio, and Four State QRP Group.  Removed Heathkit, Added HSC.

Revised 2/18/2013  Changes in Hendricks, YouKits, Tony Parks. Added CR KITS, and BreadBoard Radio.

Revised 2/20/2013 Added K5BCQ & K5JHF Kits

Enjoy, and feel free to add any corrections, or additions in the comments.  The list can always be found at RadioKitGuide.com–Neil W2NDG

 

-Hendricks QRP Kits http://www.qrpkits.com/

  • BitX20A/17A SSB Transceiver.  The BitX20A and BitX17A are complete SSB kits with board, all parts, digital display and custom powder coated and punched case that is based on the BitX20 that was designed by Ashlan Farhan.  Output is about 10 Watts.  $180.00 + S&H
  • PFR-3a 3-Band Portable Field Radio.  Bands : 40 meters, 30 meters and 20 meters. Tuning range: Full band coverage.  Mode: CW only.   $240.00 + S&H
  • NADC30/40 CW Transceiver.  Nearly All Discrete Component CW Transceiver for either 30m or 40m.  Tuning range ~ 60 kHz.  Power output: 3.5 watts.  Full Kit: $130.00 + S&H
  • Ft Tuthill 15 Meter CW Transceiver.   Two 60 KHz tuning ranges, ~ 21.000 – 21.060 and 21.075 – 21.135 MHz.  Power Output: 5 Watts.  Complete Kit (w/ case and digital dial) $130.00 + S&H
  • Ft Tuthill 160 Meter CW Transceiver.   Two 30 KHz tuning ranges, ~ 1800 – 1835 and 1830 – 1865 MHz.  Power Output: 5 Watts.  Complete Kit (w/ case and digital dial) $130.00 + S&H
  • DCxxB Board Only Trasceiver Kit.  These radios are the next generation of the popular DC40 transceiver that was also designed by Steve Weber.  The kit will come with 1 crystal for the band specified. 7.040 for DC40, 10.120 for DC30, 14.060 for DC20.  Board-Only kit with decals: $30.00 + S&H
  • Weber Tri-Bander.  The Weber Tri-Bander can be built for any three of these bands: 80, 40, 30, 20, 17, or 15.  5 Watts out on all bands at 13.8 VDC.  Built in Iambic keyer with 5 to 40 wpm code speed.  DDS VFO for rock steady stability with 50 Hz and 200 Hz tuning rates.  Many more features!  $200 + S&H
  • Scout Regen Receiver.  A simple 2 band regenerative radio receiver that is capable of receiving signals from 3.5 to 11 MHz.  A complete kit with L shaped aluminum chassis, quality doublesided Read the rest of this entry »

Snow day = radio time!!

Working the KX3
OQ5A setup
On Friday I was able to take the opportunity to get some well deserved radio time in. Most weeknights when I get in from work and get the "house stuff" done I find I'm just to tired for the rig. On Friday I was able to fire up the KX3 and try my hand at some QRPp operationing. I was scanning up and down 20m's and found OQ5A from Belgium calling CQ. I adjusted the KX3 to 100mW's of power and gave OQ5A a go, he came back to me and with just a few repeats all the contact info was passed along and the QSO is in the books. This contact  at 100mW's netted me a distance of  37,603 miles per watt. 
I emailed Greet to let him in on some of the station info at this end. He was surprised I was only using 100mW's of power into an attic dipole to boot. Now here is the funny thing about propagation with 100mW's I tried to contact K0DNG in Kansas City Missouri and it was a huge struggle. I was going to up the power but Dennis was sending his 73s to me and moving on to calling CQ again.


Finally I saw on my Maclogger's cluster a spot for W0RW/PM now the cluster showed this to be in Indonesia. He was very weak and kinda in and out and there were other station trying to contact him as well. I topped up the KX3 to the 5 watt level and gave him a go. He came back to me and gave me a respectable report.  Now I thought there was something fishy about this cluster spot showing it as an Indonesian contact. I tripped off to QRZ.com and found out that PM stood for (in this case) pedestrian mobile!!  Paul was in Colorado which is a not even close to Indonesia...(this is my high school geography shinning through) but it was great making contact as I have read on many blogs about Paul and his pedestrian mobile adventures. 

How do you sell an Elecraft K2

My first K2 serial 6613
This week I posted a question on the Elecraft reflector "I'm building a bare bones Elecraft K2 radio and later will be putting it up for sale what kind of options would a buyer be looking for?" I had received many replies and all were very good but also got me thinking. I had always thought of the K2 as a CW radio (selfish me as I am a CW op) but one of the first suggestions was to make the radio both CW and SSB friendly by adding the SSB option. To me that should had a been a no brainier as that opens the market much wider to more potential buyers. I was then also reminded of the invaluable add on that I put in my K2 radio (which is still in my shack and goes out on park and car expeditions) the rework eliminators by unpcbs. These folks have
developed a kit that allows the K2 to be setup and ready for any add on you want to put in the K2. Let me clear the waters a bit......if you build a bare bones K2 with no options but later you want to add some options,  it my require you to  remove some components from the K2 in order to add the option.
NB rework board top view
With the unpcb kit  there is no de-soldering on the K2. In a nut shell you unplug the unpcb board and plug in the K2 option. There is another great advantage to this, if you think you have a defective DSP filter (or any other option) board you simply unplug the DSP filter and plug in the unpcb board and see if the problem is fixed. Its time for me get off my soapbox for the unpcbs folks.......but if you ever are thinking about an Elecraft K2 build this add-on is well than worth the money!!! I just have to jump on the soap box  for a short time again.....On the top of the noise blanker rework board you see some resistors. These resistor (or other components) would normally be on the K2 board and have to be de-soldered to instal the NB board option from Elecraft. With the rework board you unplug the rework board and plug in the NB board. If there ever is a problem with the noise blanker (or any other option the rework kit looks after) you unplug it and plug in the rework board. You K2 will now work but without the NB option. Without the rework board you would have to re-solder in the components you removed for the rig to function properly.

From the post I received great suggestions on options that should be added while building the kit. The one idea I am leaning toward is to just leave the radio "option free" and
NB rework bottom view showing header
when the kit is done ask potential buyers what they want in the rig. So it becomes a radio that is "made to order" The buyer will pay for the options they want and a small fee for assembly, setup and installation but in the end they will have a radio that is customized to their radio needs. It's the way I have always wanted a car purchase to be!! At this point the kit is going through the parts inventory. 

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