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352
Hello, I am sure I saw mention of such a facility being made abalable by a group member some time ago. Having tried a lot of combinations on the advanced...
Doug Hutchison
gm7svk
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Aug 10, 2006
10:41 am
353
Doug... from Bob S. The mod was done by a fellow in Pennsylvania, his name is Jim Hetrick and he is a part of this forum. I think he only did it for the MsDOS...
R. Simmons
picodopp_bob
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Aug 10, 2006
3:45 pm
354
Doug I was working on a program mod. to do just that. Let me find it again & I will send it to you. Jim ks4yg hja@... ... From: Doug Hutchison To:...
jim hetrick
jimbobdopp
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Aug 10, 2006
11:35 pm
355
Hello, thank you for reading this note. Having a keen interest in detecting signal direction, beacons for instance, on HF, I am about to try out PicoDopp on a...
Doug Hutchison
gm7svk
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Aug 14, 2006
10:53 pm
356
Hello again, While writing my last missive, I thought the PicoDopp had presented me with a new signal/direction. Turned out to be my node normaly 135° yet ...
Doug Hutchison
gm7svk
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Aug 14, 2006
11:11 pm
357
Bob, Noticed this oddity a few times now, for some reason the decay function ceases and the screen ends up orange, the system stops, error 6 I think. Caught it...
Doug Hutchison
gm7svk
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Aug 14, 2006
11:38 pm
358
Doug... Hard to say why, but possibly the same FM detector is used for both modes, and it isn't completely linear for wideband mode. I can see how it would be ...
R. Simmons
picodopp_bob
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Aug 15, 2006
1:10 am
359
Doug... I think error 6 is an overflow error, which indicates one of the variables has exceeded its legal limit... probably the number of range rings, or ...
R. Simmons
picodopp_bob
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Aug 15, 2006
1:12 am
360
I would think that the delay thru the narrow IF would be much higher than that thru the wide IF. Looks like maybe 45 degrees longer.. WBob, WB6JPI ... From:...
wolfbob
wolfrobert
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Aug 15, 2006
1:39 am
361
Do not seem to have much luck with the advanced search facility at all so I will ask. Did I see mention of a member who was able to provide a local map ...
Doug Hutchison
gm7svk
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Aug 15, 2006
8:08 pm
362
I managed to place earth google pics as an overlay whioch worked really well richard harwood nsw,australia Doug Hutchison <GB3KE@...> wrote:...
ric harwood
forrdh
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Aug 15, 2006
8:28 pm
363
Doug... Maybe you are thinking of the satellite image background, there is a photo in the PHOTOS section of this forum. It was a VK amateur, but his name and ...
R. Simmons
picodopp_bob
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Aug 15, 2006
9:53 pm
364
Bob es Ric, Thank you both. Ric, would be glad of any instruction you could pass re achieving the superimposing of a map. What I use at the moment is a print...
Doug Hutchison
gm7svk
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Aug 16, 2006
8:32 am
365
Bob et al, Not measured anything yet but noticed that the S meter reading on my IC8500 had dropped a chunk. The power on the Pico was off. Turning it back on...
Doug Hutchison
gm7svk
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Aug 16, 2006
1:15 pm
366
Is it the tone content that is causing the increased reading or a larger proportion of signal when the comutation is taking place? Doug...
Doug Hutchison
gm7svk
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Aug 16, 2006
1:31 pm
367
Doug... No, that behavior is normal... with power off, none of the DF antennas are connected to the receiver input. ( they default to "off" condition with no ...
R. Simmons
picodopp_bob
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Aug 16, 2006
6:38 pm
368
Doug... I think I answered this question with my reply to the previous posting... ( if I understand you properly ) I sent my reply to the first posting before...
R. Simmons
picodopp_bob
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Aug 16, 2006
6:48 pm
369
Yep, understood Bob, there was ten minutes think time between my messages in which time I figured it out as you have confirmed. Sometimes the electron flow is...
Doug Hutchison
gm7svk
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Aug 16, 2006
8:09 pm
370
Doug... Believe me, you aren't even close to being the worst case I've seen... Someone once said it's impossible to make something foolproof because fools are...
R. Simmons
picodopp_bob
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Aug 16, 2006
10:38 pm
371
Doug The sector reject program is ready for you to try. Give me your E-mail & I'll send it to you direct & when it works ok I'll post it so the other members...
jim hetrick
jimbobdopp
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Aug 18, 2006
12:38 am
372
I just put together a PicoDopp and am trying to get it finished off. The one I built has the economy pelorus display attached. Thing is, it seems to think...
Tom Russo
tvrusso
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Aug 20, 2006
1:35 am
373
Tom... from Bob S. Sounds like you've done all the proper preliminary testing, and put forth a "good faith" effort... and thanks for the detailed description...
R. Simmons
picodopp_bob
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Aug 20, 2006
4:47 am
374
... forth a ... I had also hoped that some glaring dumb mistake I'd made might be seen in the detailed description. ... remove the ... like ... Yes. The only...
Tom Russo
tvrusso
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Aug 20, 2006
4:16 pm
375
Tom Dissconnect the wire going to the speaker. & see if that helps. I think I had some crosstalk at one time with a wire connected to to the input ckt. Jim...
jim hetrick
jimbobdopp
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Aug 20, 2006
7:36 pm
376
Hi Bob, Cosmetic point, just noticed that the points at 075 to 085 are not angled at 90° to the perimeter curve, in fact they look to be // to East marker. ...
Doug Hutchison
gm7svk
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Aug 24, 2006
11:52 am
377
Didn't notice that before, but you are right... I call those "hack marks" in the program, they are generated mathematically, ( I didn't draw them by hand ) so...
R. Simmons
picodopp_bob
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Aug 24, 2006
2:57 pm
378
Sad to say, I have been completely unable to resolve the issue I've had with this picodopp. No matter what I've tried, it continues to display DF data that is...
Tom Russo
tvrusso
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Aug 28, 2006
12:23 am
379
From Bob S. : This is damn peculiar, as capt. Kirk would say. Offhand, I would be more suspicious of the radio rather than the antenna, but anyway I'll send...
R. Simmons
picodopp_bob
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Aug 28, 2006
2:48 am
380
hello guys, i'd been working on 2.4GHz doppler RDF. i was able to use fm transceivers from toshiba, winedge and numa tech.i read one posting here that they ...
electromagnetic377
electromagne...
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Aug 28, 2006
2:11 pm
381
... Offhand, I ... anyway ... are some ... Again, you've hit on a possibility I haven't really beaten on --- I have only two different handheld transceivers...
Tom Russo
tvrusso
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Aug 28, 2006
2:59 pm
Messages 352 - 381 of 770   Oldest  |  < Older  |  Newer >  |  Newest
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