18 Jul 2017

6m JT65

Quite a bit of Es this morning on 6m. This is early, so bodes well for the day. 2 hours ago I was briefly on 6m JT65 TX and was copied in southern Europe. Most of the time I am RX only on 6m JT65.

UPDATE 0904z: Best DX on RX (ignoring my pirate supposedly in "Indonesia") is UN6T (5211km) in Kazakhstan. I am pretty sure this is genuine as he was widely spotted in Western Europe and the Middle East.

UPDATE 1734z:  I was out this afternoon, so went QRT and disconnected the rigs and antennas in case there were storms. These now look unlikely until later, so everything is on again (10m WSPR TX and 6m JT65 RX). There seems to be a lot of Es about.

Sunspots - Tuesday July 18th 2017

Solar flux is 84 today (still quite respectable) and the sunspot number 13 (down). A=27 and K=3.

17 Jul 2017

QRT on all bands

At about 2122z I went QRT on all bands and turned off the PC. Storms permitting, I intend to be back on around breakfast time tomorrow. I shall probably be active again on 10m WSPR TX (500mW) and 6m JT65 (mostly RX, but occasional TX with 1W ERP).

Puerto Rico on 6m JT65

A few hours ago KP4EIT (6830km) was spotted here and by a few others in the UK and Europe. I am pretty sure this was genuine. Otherwise it has been a very quiet day on 6m JT65 with just one station in Sweden spotted this morning. The Caribbean station was spotted calling CQ just once.

Baking - NOT amateur radio

Last night our "Kent" son and grandchildren came to stay briefly before they go off to Australia to see their relatives on my daughter-in-law's side. This is one of my granddaughters busy baking.

10m WSPR TX and 6m JT65 RX

Apart from a spot on 10m WSPR in the middle of the night, no evidence of Es today on either 10m or 6m. Yet more evidence of a UK pirate or false decode on 6m JT65 as I was (yet again) supposed to have received an Indonesian station on 6m.

Sunspots - July 17th 2017

Solar flux is 86 today. Sunspot number is 26.  A=41 and K=4.

QRP and QRP Club

From Oleg:

Dear Club 72 members and friends,

Weekly QRP Rendez-Vous Report (July, 16, 2017)
Independently of poor condition we keep activity over QRP Rendez-Vous
periods. Actually, we have 5 new "rendezvous" visitors and two regular
visitors  became  our  Honor  Frequenters  this  week. I only ask all
visitors  try to invite other QRPers to connect to "rendezvous" round
tables.
If you'd like to get the "72 Newsletter" regularly or become a member
of  the  "QRP  Rendez-Vous" discussion group (reflector) ask RV3GM by
e-mail - mr72(at) club72.su - please

Visitors  of  the  week:  UA1CEG,  ON6KZ, RK8W, G3XJS, OH6NPV, OM6TC,
UA0SBQ/p,  RW3AA,  DL9LO/m,  F5IN, G3JFS, UR5IFM, DL4HG, DK4AN, RA1M,
US3EN,  US5ERQ,  UY1IF,  DK1HW/p, EA1TG, R1CAF, PA0PJE, F5OYV, UR7VT,
UR0ET, HA2PP, UA4NU, RZ4NWA, F5DM, UA1CEX, R1CAN, RW3DF, RV3GM

Congrats!
PA0PJE and HA2PP became Honor Frequenters
New Visitors - RK8W, DL9LO, EA1TG, F5OYV, F5DM
See  full  Visitors  and  Frequenters  lists  on  the  Club 72 page -
www.club72.su Some comments...
see full version of the WQR Report including all comments on the blog
page - https://qrp-club72.blogspot.ru/ Thanks  all  for  activity and comments! See you on next "rendezvous"
round tables.

72! Oleg RV3GM / KH6OB "Mr. 72"


This is a periodic Newsletter of the Club 72. Don't reply to Newsletter address! Send any requests or news to mr72@club72.su please.

Regen RX PCB

Yesterday, I received this email. I had no idea that Andy had made a PCB of my little regen RX.



"Hi Roger,

I saw your blog post a couple of days ago which reminded me that I had produced a little PCB of your design to test it out.

It works very well for the small number of parts used. The tuning was quite broad with the polyvaricon used but I was still able to resolve cw fairly easily down on the 40m band.

I am quite sure I still have one or two of the unpopulated PCBs knocking around in the shack should anyone want to try and build this regen.

These single evening projects that result in a useful working radio really give 100pct enjoyment factor.

Keep those designs coming !

73's
De Andy"

WSPR - how QRP can you go?

It is well known that some people use low milliwatts or even microwatts with WSPR. My antenna is not the best on 10m, but certainly with Es I could run low milliwatts or even microwatts and be copied at good ranges when the band is open. Some of yesterday's reports were plus dB S/N even with 500mW, implying there is 20-30dB in hand.