Showing posts with label kits. Show all posts
Showing posts with label kits. Show all posts

8 Nov 2022

Amateur radio kits

It is very hard to make money selling amateur radio kits. Some try and then fail quietly to disappear for ever. 

Some (especially from China) appear very low cost. Some of these are fine, but some are poor with unclear instructions and errors. If buying these, caveat emptor (let the buyer beware). My advice is look at what others have said first. If you are not sure do not spend money!

One of the very best has been QRP-Labs, by Hans Summers. His kits have been around for many years and are of high quality. They sell fast.  Hans is a bright man. Unlike many, he really understands.

If you are considering getting a kit, think about what you are buying. Will they be here next year? Will the quality be what you expect? What if there are issues? Do they understand English? Can you communicate with them?

15 Oct 2020

Interesting kits

Steve G1KQH has brought these interesting kits to my attention. 

See https://044640f.netsolhost.com/

30 May 2018

Building kit

Only this lunchtime my XYL asked when I was going to build something in my shack. Since my 2013 stroke, I managed to build a Chinese Pixie kit (worked first time) and repair my 472kHz transverter (changed the MOSFET), although things are much harder for me these days.

Actually, I think I need to try to build more: it is good therapy and probably will help me. I have to come to terms with how I am now, but still battle to make the best of things.

I fancy trying a mcHF or uBITX kit, but will this be beyond me now?

Any suggestions for what I should try?

See https://sites.google.com/site/g3xbmqrp3/stroke

27 Feb 2016

Kit Building Page of Chuck Adams, K7QO

A useful page explaining kit building techniques at K7QO.

See http://www.k7qo.net/k7qo-kits.html.

18 Jan 2016

QRP Kits

The kits that were Hendricks are now Pacific Antenna. I have no idea how long ago this change happened. They market a fine range of QRP kits.

See http://www.qrpkits.com/ .

24 Jul 2015

Kits list

I see that http://www.amateurradio.com/ had a link to a blog that listed lots of amateur kits. If you are looking for kits you may want to browse the list. Caveat emptor of course and I advise a look at reviews on http://www.eham.net/reviews/  before parting with your money. Some are well known, but many were new to me.

See http://fofio.blogspot.co.uk/2015/07/radio-kit-guide.htm .

19 Apr 2015

Heathkit

My first introduction to radio was an "Electronics Workshop" kit by Heathkit. If memory serves me correctly this was my Christmas present in Dec 1961. It used a few transistors and othttps://sites.google.com/site/g3xbmqrp3/hf/hw8her parts with spring contacts and wires to configure each circuit.   No soldering was needed.

That Christmas I did my first Medium Wave DXing with one of the circuits and I was very exited to receive stations in the Middle East and Russia.   Other circuits included a very low power transmitter for MW. This used the crystal earpiece as the microphone. As I recall, it got to the next room in the house. This was the kick-off I needed.

Years later I owned a Heathkit HW8 QRP HF CW rig. It worked very well indeed and I worked some decent DX with it. It is such a pity Heathkit is no more as they made some really good kits.

I guess the nearest these days is Elecraft. Sadly Elecraft products are expensive in the UK:  good radios, but far too much. As an example for the price of one KX3 kit (better RX I know, but covering fewer bands) one can buy 2 FT817NDs ready built with a 2 year warranty. And I think we are paying too much for the FT817ND here in the UK!  If the KX3 is fully loaded with mic, ATU, 2m etc, then it is very expensive. The prices are as they are because punters are prepared to pay.

See http://en.wikipedia.org/wiki/Heathkit .
See https://sites.google.com/site/g3xbmqrp3/hf/hw8 .

31 Jan 2015

How do they make a profit?

On eBay I have just seen a complete LM386 amplifier kit on a PCB for $2 with free shipping.  G1KQH has spotted Pixie transceiver kits for £5 with free shipping.  How do they make any money?

30 Jan 2015

Low cost kits

See http://www.aliexpress.com/store/331885 .   This website has some very low cost rigs for sale. An example is a 40m Pixie at around $10 post free. You'd be hard pressed to buy the individual parts for less!

UPDATE 1430z:   I have just ordered a 40m Pixie kit from them.  Should be here in 2 to 3 weeks time. I hope I can manage to build it with my clumsy soldering currently.

UPDATE 2000z: G1KQH has found the same Pixie at an even better price:
Greetings Roger
 
I could of saved you a fiver out of your pension but you had to rush in:
 
73 Steve
http://www.g1kqh.talktalk.net/

14 Dec 2014

Ultimate 3 WSPR (and other modes) beacon

The Ultimate3 QRSS/WSPR Transmitter Kit is the third version in the "Ultimate" QRSS/WSPR kit trilogy. It can produce QRSS, Hell, WSPR, Opera and PI4 slow-signal modes anywhere from audio to 10m and above. Plug-in LPF filters are available for all 12 HF/MF/LF bands.
The price is USD $29.00. To order please visit QRP Labs.
The Ultimate 3 is probably the lowest cost beacon available. I still have my unbuilt kit awaiting better health to build, although several kind folk have offered to build mine for me. Jay W5OLF kindly supplied me a 10m 500mW, single PCB, WSPR beacon (WSPR-AXE-CW) ready assembled and that has blown me away: it has been copied in every continent on 10m.  The Ultimate 3 is the more flexible design but the WSPR-AXE-CW is an ideal tiny WSPR only beacon.

My Ultimate 3 kit was ordered with GPS, but it was supplied without this, but with an extra PCB - I think I got the wrong order. I really should write to Hans Summers, but I have been too unwell. For now, the kit remains unbuilt. I intend to build it when I am fitter and less clumsy, hopefully in 2015.

23 Nov 2014

MST SSB transceiver kits

See http://www.ozqrp.com/index.html .

https://pbs.twimg.com/media/B2o8mpYIgAAX6Pc.png:large
A nice line of SSB QRP transceivers for 80, 40 or 20m with power up to 5W.  These kits come from Australia and payment is by PayPal. I have no experience of these kits so have no idea how they perform when bands are busy as in Europe.

It looks like these are easy to build kits.

19 Nov 2014

G4HUP kits

See http://g4hup.com/Orders.html.

John Mullin, G0TEV has pointed me to these kits, which include an add-on panoramic adaptor kit, suitable to tap into the IF output of many popular rigs like the FT817, IC706 and IC703. I had not seen these kits before John pointed me in their direction.

11 Oct 2014

QRP kits search on eBay

See http://www.ebay.co.uk/sch/i.html?_nkw=qrp+kit .

Occasionally I look on eBay to see what is on offer. Searching for "QRP kits" throws up quite an interesting selection of stuff, much of it only available by eBay and not otherwise advertised. Some of these items are good bargains.

Touch wood, I have never yet had a bad experience on eBay when buying or selling. Mind you, I would be very careful and not spend too much. Some dealers are good (the vast majority) but there are always a few "bad eggs".

Caveat emptor.

5 Feb 2014

Most popular QRP transceiver kits?

I am wondering what people believe represents best value for money in QRP kits. Rigs like the KX3 are excellent products but, here in the UK at least, are VERY expensive indeed. One can buy an FT1200 100W rig or IC-7100 for the same price as a fully loaded KX3 here.

Rigs like the BitX  20 or 17m SSB transceivers,  are good value (<£200) and look easy to make from Hendricks Kits. Then again there are several very low cost kits from Kanga and from Walford amongst many.

Some are prepared to invest a lot on a QRP kit whereas others want to spend very little. What kit(s) have YOU enjoyed and do you feel represent good value for money? At the end of the day, the rig has to be genuinely useful. Some lower cost kits have VpERY compromised receivers making the end products of limited value, such as the Pixie. The Pixie and Micro80 were fun to make but (in my view) let down by the RX parts. I did not use a kit to build mine.

29 Nov 2012

Small Wonder Lab Kits

Dave Benson K1SWL has produced some wonderful Small Wonder Lab kits over the years including the famous RockMite transceivers, but he has decided to slow down a bit and get back to enjoying the hobby as a hobby. I think we don't realise just how much work is involved in a small ham radio company producing and supporting a range of kits. Dave's point about technical support and repairs rings bells with me: I get around 5-10 questions a week from people interested in my website projects and I am not even selling kits!

This was the notice on his website last week:

"Folks-

I took a ‘leap of faith’ in 1996, leaving the corporate world to undertake ‘Small Wonder Labs’ as a full-time venture.  Since then, it’s been a great experience.  I have to face facts, though: I’m getting older. The shortcomings in vision can be overcome with close-up glasses. More troublesome, though, are the muscular issues from spending hours a day at the computer, or with my head down, sorting parts into bowls.

Over the years, I’ve assisted countless customers with no-questions-asked replacement parts and troubleshooting advice. The issue of repairs has been problematic, though.  While no one really objects to paying $50/hour to have a $1000 rig repaired, that’s not true of a $50-100 kit. I’ve had some good people doing repair work for me, but it’s just not economically viable. Neither can I do the work in a timely manner. Therefore, and effectively immediately, I will not be accepting returns for troubleshooting/repair.

It’s not clear to me at this point if I’ll release any additional product offerings. Although I love the creative process involved in a new design, everything that follows is now just ‘work’.   Along the way, I lost the ‘hobby’ aspect of ham radio. I have not been on the air in almost 5 years. I want my hobby back!

I’ve finished our home here in the woods of New Hampshire, and it’s time for me to move on to other interests.  I’ve still got a garage/barn to build, a garden that grows larger each year, and a wealth of outdoor activities I can’t seem to find the time for. Retirement is clearly not for the faint-of-heart!

I’ll continue to sell RockMites forever, apparently.  Demand is still brisk, with more than 8000 of them out there so far. Ongoing activity for the RockMite as well as support for ‘legacy’ kits occupies me for 2-3 hours each day.  At this stage of my life, that’s ‘enough’.

73- Dave Benson, K1SWL
19 November 2012"

8 Nov 2012

Building requests

In the last 24 hours I've had a couple of requests from people asking me if I'd build some of my projects for them. One person asked if I'd build them a Pipit 15m transceiver and another a 472kHz transverter. Regretfully I had to say sorry that I could not.

It is not that I don't want to. Rather, it is because I don't have enough spare time! I've so many projects on the go currently, and a stack more in my head waiting to get started, as well as trying to live a normal family life doing the usual chores. Then we have the grandchildren who take time, not that we mind this at all.  So, please do not ask if I can build projects for you. I always try to help with advice and suggestions when asked - I try to respond within 24 hours unless I am away -  but I do not want to do building.

Quite a few of my projects would benefit from a small PCB. This is also something that I rarely get around to because I've already moved on to something else. There is probably a small business possible, if I was inclined, designing projects, making a PCB and selling kits. This is unlikely ever to make me rich though and I'd prefer to be a source of ideas instead.

17 Dec 2011

EU bureacracy threat to ham radio kit building?

The excellent Southgate Amateur Radio News site has some information which should concern amateurs who build kits. They recommend writing to your local MEP to make you views known.
"Thilo DL9KCE, reports a threat to amateur radio kits and modified equipment arising from changes to the EMC directive.  Currently amateur radio kits and modified equipment are specifically excluded from the directive but under the proposed changes they would be fully subjected to the EMC directive. The resulting high compliance costs could make it uneconomic to develop and sell kits so killing off the kit market. If radio amateurs wished to modify equipment it appears they would also incur additional costs and bureaucratic hassle."
The aim of the EU as a common market for trade is sensible but, like many here in the UK, I abhor it when the bureaucrats in Brussels start to interfere and try to fix things that are not broken. I don't want to get into a debate here about the merits of the Euro, but do feel that 2012 will be a year in which the citizens of Europe, and that includes the UK, will face some very tough decisions.

26 Jun 2010

Kanga Products kits

The well known range of QRP kits from Kanga are now available again in the UK. These include the FOXX3 transceiver and the Sudden receiver. See the Kanga Products UK website.