Keyboard Shortcuts
ctrl + shift + ? :
Show all keyboard shortcuts
ctrl + g :
Navigate to a group
ctrl + shift + f :
Find
ctrl + / :
Quick actions
esc to dismiss
Likes
- QRPLabs
- Messages
Search
Re: QSX - antenna work in the rain
Hi Bill,
toggle quoted message
Show quoted text
You are right but I am not brave enough - or is that not foolish enough :) I just went out in a misting rain and deployed 100 feet of green THHN up and over the top of the tree. I was suddenly inspired to go and get another 100 foot roll and deploy all that wire as a delta loop. I have some convenient places to anchor the lower corners. If that won't get out to somewhere I will be selling my radios and shopping for stamps or something. Or maybe get that 100 watt Kenwood down off the shelf <heaven help us>. Speaking of storms and rain are you the guy that uses the GADS antenna? I am going to put you in my stalking machine, aka RBN. On 4/8/19 9:42 AM, n4qa at_hotmail.com wrote:
Hi there, same name. --
bark less - wag more |
Re: QSX - antenna work in the rain
Hi,
toggle quoted message
Show quoted text
I think putting up antennas under severe thunderstorms would give the best results. I am not brave enough (foolish enough?) to try that. It looks like it will rain in a little while. I am waiting for that and then I'll haul the antenna up <evil grin>. By the way, I am waiting for an order from QRP Labs to be delivered and watching for the QSX so I can order one. 73, Bill KU8H On 4/8/19 9:00 AM, Joe Street wrote:
canadian wisdom says freezing rain is best. --
bark less - wag more |
Re: QSX - antenna work in the rain
canadian wisdom says freezing rain is best. On Mon, Apr 8, 2019 at 3:14 AM Ronan Cantwell <ronancantwell@...> wrote: Ideally this work should be carried out later in the evening in failing light to ensure maximum inverse-adverse law effects. |
An even simpler method for going "...where no man has gone before"...ok, few men...outside the design band of your QCX
n4qa at_hotmail.com
Just read the QCX assembly manual, section 4.9 Frequency Presets. The manual which I have is Rev 1.11, and it's on page 75. Have fun ! 72 / 73, Bill, N4QA ps 'Mr 72' is Oleg Borodin, RX3G ( formerly, RV3GM ) who says that 72 means "Wishing you good QRP:" See: |
Jens,
That's great and congrats! Perhaps in the right condx, and after my sunset here on the east coast, we can link up transatlantic. .unfortunately for you that would be a night time trip. My QCX 40 is taking a break...and disassembled, as the ammo can dries from its 1st coat of primer. Paint may have to wait a few weeks as after today, temps fall low again. |
DG2FDD
Hi all,
I just wanted to show you my first attempt to work with the QCX40 in portable use. Yesterday, I decided to cycle to the only "hill" in my surroundings in northern Germany (15m a.s.l. instead of 2m) and throw my not-yet-fully-optimized 13m of wire in the woods (only about 1-2 m above ground). The "antenna" was connected with an 1:9 UnUn, and I was too lazy to bring my antenna tuner. As a counterweight, I first used the wheel of my bike, but a simple 2m lab wire on the ground and mass connection to the minus of the battery worked better. Better means: the TX sidetone of the QCX was way clearer in this configuration than with the bike as a counterweight. Having a clear sidetone while transmitting seems to be an indicator that not too much HF comes back into the QCX. I was able to make 9 short QSOs in 30minutes, answering CQs from the SP-DX-Contest (all 500¨C800 km). The RBN heard me up to 1000km distance with no directional preference. Some passers-by asked curious questions on what I was doing :-) Oh, and I was using the micro switch of the QCX as the straight key, which works quite well for me. 73 de Jens, DG2FDD (/p) |
Re: Regarding QCX-series rigs, anyone out there bypassing the ATmega328P and directly freq-programming the SI5351A_MSOP ( SPI-style ) ?
¿ªÔÆÌåÓý72 historically was begun by Oleg Borordin, a Russian QRP guru. ?Sorry Oleg, forgot your call.David J. Wilcox K8WPE¡¯s iPad On Apr 7, 2019, at 10:41 PM, Stephen VE6SVJ <sjaarsveldt@...> wrote:
|
Re: 20m QCX RF Output Question
#qcx
I removed 2 turns on L1 and L3 in QCX 20m. I removed 1 turn on L2. At 13.8V I now have 5.2W at 50ohm load.
With the QCX 40m I didn't have to do anything and the result is the same. Zdenek OK2BQN |
Re: Sending saved message
#problem
DG2FDD
Actually, for me sometimes the message does not start to send. I then can select it, but no matter what I press afterwards, the transmission just does not start ¨C it goes back to the normal frequency display. Switching off and on fixes this. I have not yet systematically looked into that issue, if e.g. the action before or the keyer mode ("practice on") has an influence on this behavior.
73 de DG2FDD, Jens |
Re: Sending saved message
#problem
n4qa at_hotmail.com
Hello, Roger.
From the QCX 'Cheat sheet' : Encoder dbl or long press: choose stored message. Then Left to send repeatedly, Centre to send once, or Right to cancel? I would only add that, immediately after "Encoder dbl or long press", rotate Encoder to select stored message 1 through 12. 72 / 73, Bill, N4QA |
Sending saved message
#problem
Had some good contacts with my 80m QCX CW TRX but having saved a message I cannot find how to send it. There must be an easy solution ?
Roger Taylor G4CGU . |
Re: Regarding QCX-series rigs, anyone out there bypassing the ATmega328P and directly freq-programming the SI5351A_MSOP ( SPI-style ) ?
¿ªÔÆÌåÓýOh ! Thank you. I thought we were just being short-changed on the 73¡¯s for some reason. ;-)S. Sent from an electronic device. On Apr 7, 2019, at 20:36, jjpurdum via Groups.Io <jjpurdum@...> wrote:
72 is a 73 sign-off from a QRP operator. Jack, W8TEE
On Sunday, April 7, 2019, 10:08:53 PM EDT, Stephen VE6SVJ <sjaarsveldt@...> wrote:
Excuse my ignorance... what is 72 ? Stephen VE6SVJ Sent from an electronic device. Just wondering...? This now reminds me of the progression that occurred with my freq-control apps ( see attached ) for the Small Wonder Labs DSW-II-series rigs back around the turn of the millennium. Funny how history sometimes repeats itself... 72 / 73, Bill, N4QA <Screenshot _43_.png> |
Re: Regarding QCX-series rigs, anyone out there bypassing the ATmega328P and directly freq-programming the SI5351A_MSOP ( SPI-style ) ?
72 is a 73 sign-off from a QRP operator. Jack, W8TEE
On Sunday, April 7, 2019, 10:08:53 PM EDT, Stephen VE6SVJ <sjaarsveldt@...> wrote:
Excuse my ignorance... what is 72 ? Stephen VE6SVJ Sent from an electronic device. On Apr 7, 2019, at 19:57, n4qa <n4qa@...> wrote:
Just wondering...? This now reminds me of the progression that occurred with my freq-control apps ( see attached ) for the Small Wonder Labs DSW-II-series rigs back around the turn of the millennium. Funny how history sometimes repeats itself... 72 / 73, Bill, N4QA <Screenshot _43_.png> |
Re: Regarding QCX-series rigs, anyone out there bypassing the ATmega328P and directly freq-programming the SI5351A_MSOP ( SPI-style ) ?
toggle quoted message
Show quoted text
On Apr 7, 2019, at 19:57, n4qa <n4qa@...> wrote:
Just wondering...? This now reminds me of the progression that occurred with my freq-control apps ( see attached ) for the Small Wonder Labs DSW-II-series rigs back around the turn of the millennium. Funny how history sometimes repeats itself... 72 / 73, Bill, N4QA <Screenshot _43_.png> |
Regarding QCX-series rigs, anyone out there bypassing the ATmega328P and directly freq-programming the SI5351A_MSOP ( SPI-style ) ?
n4qa at_hotmail.com
Just wondering...?
This now reminds me of the progression that occurred with my freq-control apps ( see attached ) for the Small Wonder Labs DSW-II-series rigs back around the turn of the millennium. Funny how history sometimes repeats itself... 72 / 73, Bill, N4QA |
Re: QSX - antenna work in the rain
Hi,
As promised... I got a fishing pole and weight and put the fishing line over the top of the oak tree outside my radio room. I used it to pull up around about 130 feet of paracord. And - as promised - I did all of that in the rain. That paracord reaches from the ground on one side of the tree to the ground over on the other side:) Tomorrow there is possible rain and I hope we get it. That will fully invoke the inverse-adverse law of weather during antenna work. This antenna should work pretty well <evil grin>. 73, Bill KU8H On 4/6/19 8:02 PM, Bill Cromwell wrote: Hi Joe,---snip--- RG-174 is wonderful stuff for test leads. I use RG-58 for jumpers in the shack and twin lead, Ladder line, or direct connect to the end of the wire antenna. I currently have a long (70 foot) chunk of coax for antenna feed and it is *killing* me. I need a little bit more hardware that I will get tomorrow and change the antenna! It's going to rain tomorrow. I will just have to get wet:)-- bark less - wag more |
to navigate to use esc to dismiss