v2.02a not quite doing what it should with gps up501
Hi all,
I seem to be having some trouble with the new chip. The kit locks onto the satellites no problem and calibrates and sets the time fine but after a transmission period the time is wrong which
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Andy Cutland <gj7rwt@...>
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#1435
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Re: v2.02k - Twice the fun, WSPR and QRSS together! (and new feature request)
Yes Hans, that is basically it.
Just like you do now for WSPR with the 4 digit locator but with the option to specify between 4 & 10 digits (depending on the accuracy/transmission time you want).
I
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"Colin XSD" <m0xsd@...>
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#1434
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Re: v2.02k - Twice the fun, WSPR and QRSS together! (and new feature request)
Tony
I never said I could do that for him. I just wanted to make sure I
understood the question, first ;-)
It sounded like rather a tall order. Do you know how long it took my feeble
brain to work
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Hans Summers <hans.summers@...>
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#1433
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Re: v2.02k - Twice the fun, WSPR and QRSS together! (and new feature request)
Well, if you can do that for him, I want one that will turn the kit into a
time travel device so that I can visit my ancestors and show them why they
shouldn't have had any children
BZB
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Tony Volpe <tony.volpe.1951@...>
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#1432
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Re: v2.02k - Twice the fun, WSPR and QRSS together! (and new feature request)
Hi Colin
You are saying an automatic locator, which gets the latitude and longitude
from a GPS module, converts them into all those digits, and appends it with
an accuracy specified by you?
73 Hans
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Hans Summers <hans.summers@...>
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#1431
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Re: v2.02k - Twice the fun, WSPR and QRSS together! (and new feature request)
Hans,
My v2.02k arrived this morning and is now up & running under test and seems to be working just fine.
I was wondering if it would be possible to append an automatic QRA function to the QRSS
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"m0xsd@..." <m0xsd@...>
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#1430
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WSPR Problem Using V2.02a
Hi Group,
I've installed the new V2.02a chip, but having problems when using WSPR. The transmission starts OK but at the end of the 2 minute period the RF does not shut down. Has anybody experienced
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"John" <smxmail@...>
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#1429
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Re: A note re shipping...
Thanks Hans,
I don't have to wait any longer, my v2.02k chip and a couple of LPF filters arrived this morning (26th Jun 3013).
Fitted the chip, put in some setting & fired it up & have already heard
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"m0xsd@..." <m0xsd@...>
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#1428
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Re: U2 on 20m kills 30m.
That's quite a typical response for a receiver when it has a strong local
signal overwhelming its front end and producing intermodulation products.
Even though the UQ is qrp or even qqrp, when it is
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Tony Volpe <tony.volpe.1951@...>
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#1427
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U2 on 20m kills 30m.
OK, here's a good one.
I'm running my QRSS grabber on 30m right now and sitting on top of the TS-590 is my U2 kit transmitting WSPR on 20m.
When it's transmitting, I totally lose everything on 30m
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Keith Maton <nentecular@...>
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#1426
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Re: Best DX on 80 meters
Hi Paul,
I saw you were spotted by VK7DIK.
My working conditions are similar to yours (1W to low OCF dipole) and he spotted me too.
Season seems to favor north/south paths on low bands.
73,
Yan -
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"Yannick" <xv4y@...>
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#1425
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Re: A note re shipping...
Thanks for the reminder Hans.
I was just thinking ¡®I wonder where my order has got to¡¯. I guess I have a few more days to wait .
I (and I¡¯m sure most people here) understand and don¡¯t mind
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"Colin XSD" <m0xsd@...>
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#1424
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A note re shipping...
Good evening all
A quick note about the shipping. Orders are normally shipped the next
business day after they are received. The exceptions are:
1) When a huge volume of orders are received
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Hans Summers <hans.summers@...>
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#1423
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Re: U2 and GPS report (good)
Thanks. I was was heading in that direction, but thought I'd ask. Up here
in the puckerbrush of Maine Radio Shack knows cell phone and almost nothing
else, so I've got to order online !
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Frank Allen <allenfr@...>
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#1422
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Re: U2 and GPS report (good)
Hi Frank,
I used a separate 3.3v reg to supply pins 4 and 5 directly. no resistors were used anywhere on the gps unit. Pin 6 is pps and pin 2 is txd. Pin 3 is earth.
Hope this helps.
73's
De
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Andy Cutland <gj7rwt@...>
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#1421
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Re: U2 and GPS report (good)
How do you handle the additional 3.3VDC for the UP501 ?
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Frank Allen <allenfr@...>
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#1420
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Best DX on 80 meters
I was surprised last night when no one on my continent copied my WSPR signal but I WAS copied for about an hour in southern Australia! 13360 km per watt on 80 meters I will take any day!
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"Paul KE7HR" <ke7hr@...>
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#1419
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Re: U2 and GPS report (good)
Just received my version 2.02a 20 minutes before heading off to work. Can confirm the unit fired up first time with gps working and calibrating the output. No fuss and no hassle. My gps is the UP501
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Andy Cutland <gj7rwt@...>
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#1418
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Re: U2 and GPS report (good)
On randomness and antenna length, I generally try to ensure with loops that
they are at least a full wavelength long on the lowest operating frequency.
If that is achieved you can tune them on that
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Tony Volpe <tony.volpe.1951@...>
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#1417
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Nice clean signal on 28Mhz.
Must have been a few oddities in previous tests with the U2 on 28Mhz.
Now that I've moved mine up into the attic, and walked a mile away
to do some listening tests using the FT817 the signal is as
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"andyfoad@..." <andyfoad@...>
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#1416
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