- 1. Re: [TenTec] Orion not on Sherwood list yet! (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Tue, 11 May 2004 19:50:10 -0600
- Grant/NQ5T I can confirm this -- I asked Bob Sherwood about it a couple months ago and that is exactly what he said he planned on doing. Eric/KB0YDN -- Eric F. Richards efricha@dimensional.com "The w
- /archives//html/TenTec/2004-05/msg00324.html (7,752 bytes)
- 2. [TenTec] RX-340 *basic* software? (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Sat, 15 May 2004 10:14:37 -0600
- This is probably sacrilegious to this group but here goes... is there some freeware or cheapware software available for the RX-340? The only functionality I need is to upload/download the memories, a
- /archives//html/TenTec/2004-05/msg00398.html (7,279 bytes)
- 3. Re: [TenTec] RX-340 *basic* software? (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Sat, 15 May 2004 17:00:35 -0600
- If your needs are that simple, why not write it yourself? I'd be surprised if Ten Tec doesn't (or won't) provide sufficient documentation for you to do that.. They do. But I don't want to reinvent th
- /archives//html/TenTec/2004-05/msg00412.html (9,091 bytes)
- 4. Re: [TenTec] IC 7800/FT2000D/TenTec-? (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 17 Mar 2004 06:44:01 -0700
- At 04:45 PM 3/16/2004 -1000, you wrote: [...] Best one for me on my 340 is the ability to frequency lock the master LO to the GPS systems via the "surplus" hp cell site rcvr's now on the market for a
- /archives//html/TenTec/2004-03/msg00527.html (9,840 bytes)
- 5. RE: [TenTec] IC 7800/FT2000D/TenTec-? (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 17 Mar 2004 06:53:56 -0700
- I had different experience with mine, but they may have improved the quality since I bought mine. For a radio manufacturer, USB seems like a no-brainer. It's probably as cheap as serial, and what per
- /archives//html/TenTec/2004-03/msg00530.html (10,628 bytes)
- 6. Re: [TenTec] IC 7800/FT2000D/TenTec-? (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 17 Mar 2004 07:36:31 -0700
- You deserve the patting. Thanks, Paul! 73, Eric -Paul, W9AC _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tent
- /archives//html/TenTec/2004-03/msg00532.html (9,521 bytes)
- 7. RE: [TenTec] Occupied Bandwidth (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Fri, 13 Feb 2004 16:44:20 -0700
- The bandwidth issue was addressed in the review of the AOR product in 2/2004 QST. At 11:30 PM 2/13/2004 +0100, you wrote: Jim, I haven't read that yet, but I have a question. Perhaps you are correct
- /archives//html/TenTec/2004-02/msg00419.html (10,643 bytes)
- 8. RE: [TenTec] Occupied Bandwidth (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Sat, 14 Feb 2004 09:52:28 -0700
- Hi, Rick, The short version is that to provide 200 Hz-3.8 kHz audio response the ARD9800 uses only 2.4 kHz bandwidth. Many many sets of discrete subcarriers. Eric --Original Message-- From: tentec-bo
- /archives//html/TenTec/2004-02/msg00440.html (12,037 bytes)
- 9. RE: [TenTec] Waiting for Transceiver Nirvana (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Sat, 29 Nov 2003 09:36:34 -0700
- Actually, in addition to the flex-radio mentioned elsewhere, you can buy a receiver built on just such an architecture today -- the Winradio G303i (www.winradio.com) is an internal PCI card receiver
- /archives//html/TenTec/2003-11/msg00803.html (10,706 bytes)
- 10. [TenTec] RX-340s, Z3801As and the Frequency Measurement Test (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Sun, 21 Sep 2003 15:08:34 -0600
- Hey, Ten-Techies, Ten-Techers and Ten-Technicians, I think I can safely take credit for getting a lot of people to use the GPS discipline clock with their RX-340s... now, after breaking my arm pattin
- /archives//html/TenTec/2003-09/msg00313.html (7,624 bytes)
- 11. Re: [TenTec] Antenna Splitter (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 06 Aug 2003 09:07:45 -0600
- Mini-circuits makes such splitters at reasonable prices. If you find the mini-circuits catalog hard to digest (I do), you can buy the same devices, repackaged, from Stridsberg. (www.stridsberg.com).
- /archives//html/TenTec/2003-08/msg00106.html (8,885 bytes)
- 12. Re: [TenTec] Antenna Splitter (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 06 Aug 2003 13:24:22 -0600
- A splitter would decrease the signal level to each radio and cause the need for a correction factor on minimal detectable signal. Both the mini-circuits and stridsberg splitters (which are made with
- /archives//html/TenTec/2003-08/msg00110.html (9,964 bytes)
- 13. Re: [TenTec] Another grounding question (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Mon, 11 Aug 2003 13:16:58 -0600
- Yes, for two reasons: 1) It prevents a ground differential from destroying equipment at either end 2) It is in the NEC. Only two weeks ago a friend of my brother lost $2000 in data comm gear at a tow
- /archives//html/TenTec/2003-08/msg00191.html (10,089 bytes)
- 14. Re: [TenTec] Another grounding question (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Tue, 12 Aug 2003 13:34:55 -0600
- Well, it *is* an important topic... I don't think that I can build ANYTHING reasonable that will survive a direct hit from a stroke of lightning. The currents involved are simply too massive. Actuall
- /archives//html/TenTec/2003-08/msg00238.html (12,129 bytes)
- 15. Re: [TenTec] Grounding question (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Tue, 12 Aug 2003 13:49:13 -0600
- Close enuff... It's a charge differential that attracts lightning. The stepped leader builds the ionized channel for the initial visible lightning discharges in approximately 150 foot steps. Think on
- /archives//html/TenTec/2003-08/msg00240.html (10,308 bytes)
- 16. Re: [TenTec] Grounding question (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Tue, 12 Aug 2003 16:46:15 -0600
- Bonding everything together--This is what you do if you really really know what you are doing, and have all your Is dotted and Ts crossed. Since I don't know what I'm doing, and don't have time to wa
- /archives//html/TenTec/2003-08/msg00243.html (10,876 bytes)
- 17. Re: [TenTec] Another grounding thought and personal observation (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 13 Aug 2003 12:35:04 -0600
- Polyphaser (and presumably others) sells clamps specifically made to address this problem. You can also use an exothermic weld (a thermite weld) to melt the two metals into each other. -- Eric F. Ric
- /archives//html/TenTec/2003-08/msg00288.html (9,951 bytes)
- 18. RE: [TenTec] GPS and Ten Tec Rigs (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 20 Aug 2003 22:15:50 -0600
- I don't know if you can call it a "top-of-the-line" rig, but the R-8500 from ICOM, a DC-to-daylight receiver, is astoundingly stable and accurate. One of my two was dead-on at 15 MHz. The other one w
- /archives//html/TenTec/2003-08/msg00446.html (10,394 bytes)
- 19. Re: [TenTec] dbm and VU units of audio measurement (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Wed, 30 Jul 2003 15:55:40 -0600
- Yeah, you were! We all have our issues... the ones that get under my skin are people who use baud and bits per second interchangably, and the ARRL's horrific "bauds," people who call the power delive
- /archives//html/TenTec/2003-07/msg00775.html (8,839 bytes)
- 20. RE: [TenTec] Some Observations on Orion Stability/Calibration (score: 1)
- Author: "Eric F. Richards" <efricha@dimensional.com>
- Date: Tue, 03 Jun 2003 20:14:23 -0600
- At 09:30 PM 6/3/2003 -0400, Eric Scace K3NA wrote: If folks are particularly interested in frequency accuracy, a recent issue of "QEX" discussed how to setup a GPS-slaved time & frequency standard. A
- /archives//html/TenTec/2003-06/msg00131.html (12,544 bytes)
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