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Total 407 documents matching your query.

201. Re: [TenTec] New TenTec Software and N4PY Issue (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 15 Nov 2003 17:16:35 -0800 (PST)
I'm running 1.201 which is the latest available and has been for months. Which version of the firmware and which flavor of windows seems to work ok together? It would be interesting to see if this is
/archives//html/TenTec/2003-11/msg00401.html (9,056 bytes)

202. Re: [TenTec] New TenTec Software and N4PY Issue (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 15 Nov 2003 20:00:07 -0800 (PST)
-- Steve Baron - KB3MM <SteveBaron@StarLinX.com> wrote: This question got me thinking so I had to do a bit of research into where IRQ's above 15 come from. I knew that W2K can share IRQ's but had nev
/archives//html/TenTec/2003-11/msg00411.html (9,641 bytes)

203. RE: [TenTec] 7800 purchases (was Orion in contests) (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Tue, 18 Nov 2003 19:18:59 -0800 (PST)
Or I suppose a smaller and more nimble (and lower overhead) company like TT can just build a different model using the knowledge they've gained designing the Orion (and DSP radios before it) in a rad
/archives//html/TenTec/2003-11/msg00532.html (10,258 bytes)

204. [TenTec] SDR definition semantics (was 7800 purchases) (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Tue, 18 Nov 2003 19:56:09 -0800 (PST)
I guess I wouldn't get overly wrapped up in the semantics of what the exact definition of "SDR" is, in fact I have not found a single definition of SDR anywhere that everyone agrees with. The key thi
/archives//html/TenTec/2003-11/msg00538.html (10,279 bytes)

205. Re: [TenTec] Pegasus - digital (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Tue, 25 Nov 2003 12:44:17 -0800 (PST)
I too would be reluctant to skip the isolation provided by an interface. And for the interface that you do use make sure that it has an isolated PTT as well. The interface should not allow any DC or
/archives//html/TenTec/2003-11/msg00719.html (10,783 bytes)

206. Re: [TenTec] Bavarian Contest Club / Orion Review (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Fri, 28 Nov 2003 08:04:53 -0800 (PST)
In reality a "no antenna" test by itself is really rather pointless. What does it really tell you? Nothing other than the overall noise that the radio generates internally, but that by itself is pret
/archives//html/TenTec/2003-11/msg00774.html (11,394 bytes)

207. Re: [TenTec] Waiting for Transceiver Nirvana (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Fri, 28 Nov 2003 08:47:27 -0800 (PST)
Moore law only really applies to computing power, or more specifically microprocessor component density. Our radios (even the software driven ones) are still far more "radio" than "computer" so Moore
/archives//html/TenTec/2003-11/msg00776.html (11,277 bytes)

208. RE: [TenTec] Waiting for Transceiver Nirvana (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 29 Nov 2003 07:13:29 -0800 (PST)
http://www.flex-radio.com/ Be sure to read through the "forums" link on that page to get a good sense of where the SDR1000's software development progress is at. You will also begin to get a sense of
/archives//html/TenTec/2003-11/msg00800.html (9,373 bytes)

209. RE: [TenTec] Pegasus , back to the question (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Thu, 4 Dec 2003 07:13:45 -0800 (PST)
I feel this is key to keeping ham radio alive and relevant in the future. We as hams cannot afford to not embrace PC technology and tight computer integration with our radios. Like Mark's students I
/archives//html/TenTec/2003-12/msg00131.html (9,124 bytes)

210. Re: [TenTec] Pegasus back to the question (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Thu, 4 Dec 2003 18:26:52 -0800 (PST)
But yet you hear of many who have Jupiters that they run most of the time in Pegasus emulation mode. They simply have a radio that allows them to do either, nothing wrong with that. I may not be an o
/archives//html/TenTec/2003-12/msg00160.html (9,840 bytes)

211. [TenTec] Lightning, RF and Grounding [WAS - PS grounding] (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Wed, 10 Dec 2003 20:56:52 -0800 (PST)
And this also plays a critical role in lightning protection as well. That same ground loop that causes you all those pesky problems in a RF field of few hundred to 1500 watts can be disastrous during
/archives//html/TenTec/2003-12/msg00376.html (13,427 bytes)

212. [TenTec] New 32 bit Pegasus GUI V2.01 on RFSquared (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Tue, 16 Dec 2003 20:31:42 -0800 (PST)
For those who want to play with latest 32 bit version of the Ten Tec Pegasus control program it is now posted on RFSpuared. I've only fiddled with it for a little while but it looks like the random f
/archives//html/TenTec/2003-12/msg00636.html (7,744 bytes)

213. Re: [TenTec] Jupiter Extended Report (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Wed, 24 Dec 2003 08:45:02 -0800 (PST)
Yes there is, the Pegasus/Jupiter/RX320/RX350/516/Orion sub RX all suffer the same malady as all other radio designs do that use up conversion and wide roofing filters do. That is they are prone to l
/archives//html/TenTec/2003-12/msg00922.html (10,098 bytes)

214. Re: [TenTec] Jupiter Extended Report - Up Conversion (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Wed, 24 Dec 2003 14:35:52 -0800 (PST)
It's not so much up conversion in and of itself but the side efects of the reason(s) RX designers choose to up convert in the first place. One of the main the reasons to up convert is to provide cont
/archives//html/TenTec/2003-12/msg00945.html (13,446 bytes)

215. [TenTec] Re: IF Gain Adjustment - Reasons to be cautious (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Fri, 26 Dec 2003 12:52:12 -0800 (PST)
Using Spectran is part of the correct approach for determining the effects of the infamous IF gain tweak. However using the 12kHz IF signal as the test point does not tell the whole story. The signal
/archives//html/TenTec/2003-12/msg01052.html (12,647 bytes)

216. Re: [TenTec] TT Orion: Also SEMI-BK-IN possible ? (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 27 Dec 2003 15:01:43 -0800 (PST)
While on HF it is not a very hard or terribly expensive to do full QSK at high power on VHF/UHF/SHF it is simply not an option in most cases. The last thing you can afford to do is replace VERY expen
/archives//html/TenTec/2003-12/msg01148.html (9,191 bytes)

217. Re: [TenTec] TT Orion: Also SEMI-BK-IN possible ? (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 27 Dec 2003 17:34:39 -0800 (PST)
<snip> On the contrary, if you go back and re-read the original question from Ulrich he is clearly asking if the Orion can key transverters using semi QSK CW mode. That genuine and straight forward q
/archives//html/TenTec/2003-12/msg01159.html (10,321 bytes)

218. Re: [TenTec] TT Orion: Also SEMI-BK-IN possible ? (V/UHFconsiderations) (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 27 Dec 2003 20:49:07 -0800 (PST)
<snip> In his specific question I did not get that impression at all because I didn't make HF centric contesting assumptions about what he's wanting to do. But on the other hand doing exactly that (u
/archives//html/TenTec/2003-12/msg01180.html (13,097 bytes)

219. Re: [TenTec] Pegasus IF Gain Control (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 10 Jan 2004 08:38:43 -0800 (PST)
The IF gain pot is easy to spot and is labeled "IF gain". But I forget which side of the radio it is on, it is easy to spot once the cover is removed though. To really be able to set it correctly/acc
/archives//html/TenTec/2004-01/msg00329.html (10,332 bytes)

220. Re: [TenTec] Re: Pegasus discontinued (score: 1)
Author: Duane Grotophorst <n9dg@yahoo.com>
Date: Sat, 10 Jan 2004 09:14:20 -0800 (PST)
Hopefully it means that there is a Pegasus II in the works, you know the one with the 24-bit A to D plus 32-bit DSP of the Orion and Ethernet interfacing. Additionally with 2 or so optional narrow ro
/archives//html/TenTec/2004-01/msg00331.html (8,128 bytes)


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