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.

146-147MHz to full UK radio amateurs soon

Today, OFCOM announced that 146-147MHz will be temporarily released to full UK licencees from Oct 31st this year, by NoV.  Personally, I would have preferred other parts of the spectrum to have been released instead as 2m is never that busy, at least it is very quiet usually around here. If you  plan to operate 146-147MHz in the UK you will need to get an NoV via the RSGB. Note that this is temporary.

I wrote to OFCOM suggesting officially allowing UK amateurs access legally to sub 8.3kHz, re-releasing the 73kHz band and a new allocation around 40MHz (ideal for Es experiments). In OFCOM’s release they say I asked for a new band at 400MHz. I did not.

Simple, but good, DC transceiver kits

At under $30 the Hendricks Kits DCxx series of direct conversion transceivers look good value. See http://www.qrpkits.com/. With a decent mixer, these rigs should do better than many. The image below is actually on the Hendricks Kits site. Link to image will be removed if this is a problem.

http://www.qrpkits.com/images/DXxxB5.jpg

Very low cost 70cm UHF handhelds

See http://www.southgatearc.org/news/2014/october/price_of_70cm_handhelds_falls.htm#.VDP48MnTCSo  .
This is incredible: a 5W handheld for less than £8.

Looking on eBay, just £6.99 ($11) will buy a 70cms unit with charger from Singapore. Tell  me, how can ANYONE make money on these?

Thanks to G1KQH, a link to a review:
http://hamgear.wordpress.com/2012/08/11/review-baofeng-bf-666s-bf-777s-bf-888s-and-look-alikes/

Receiving the Russian ZEVS transmissions on 82Hz (yes Hertz!)

See http://www.vlf.it/zevs/zevs.htm .

Quite a few VLF/ELFers attempt to copy the Russian ZEVS transmissions to deeply submerged nuclear subs at around 82Hz, yes, you read right, Hertz. At these frequencies even a few watts ERP penetrate deeply in the sea. The Americans used a similar system called Project Sanguine at around 76Hz , but this has now gone QRT. I think they use green lasers now?

The ZEVS data rate is low and usually there are a couple of transmissions a day. Usually Spectrum Laboratory software is needed for long term stability. Several people have been successful, although I have still to try.

I hope the transmissions are just tests these days!

FT991 multi-mode, 160m-70cm all mode transceiver

The first UK price looks like around £999 from Nevada who expect stocks spring/summer 2015. This is more than I was expecting.

This image is the best I could find. The image is located on the Universal Radio site in Ohio and the link to the image will be removed if this is a problem.

http://www.universal-radio.com/catalog/hamhf/3991lrg.jpg
Click the image for a bigger, clearer picture. 

I would consider investing in this transceiver, but would be looking for a better price. The FT450D is currently £699 in the UK (even less at MLS £619.95 according to G1KQH) I wonder if they will spin out an FT817 replacement based on the FT991 design? I am sure there would be a good market for a 5-10W version here in the UK.

G3TFX visit

Just before lunch, Richard G3TFX called in on his bike. He was on the way to his granddaughter’s birthday party in the village.

This is a photo of us in my shack. Richard is on the left. He is a regular visitor.

It was Richard’s alertness that probably saved my life a year ago. I shall always owe him a debt of gratitude. Richard has recently returned to the hobby. He is usually on 40m SSB, but is fighting a very high noise level on RX. Already he has worked some impressive DX.


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  • Matt W1MST, Managing Editor