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61. Re: [TenTec] Some Observations on Orion Stability/Calibration (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 04 Jun 2003 09:49:55 -0400; For about $500 you can buy a new in the box Rubidium Atomic Frequency standard. 73 Bill wa4lav I just ordered the set from www.buylegacy.com which includes the GPS receiver, antenna and 48VDC power s; /archives//html/TenTec/2003-06/msg00144.html (13,876 bytes)
62. Re: [TenTec] The Argonaut V, a beautiful . . . (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Thu, 05 Jun 2003 11:08:49 -0400; Has anyone compared the Argonaut V's Noise Blanker to older non-IF-DSP receivers? I am disappointed by the spec. Receive power supply current. I wish attempts were made to keep it low for battery ope; /archives//html/TenTec/2003-06/msg00227.html (8,292 bytes)
63. Re: [TenTec] great RX320 review (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Mon, 09 Jun 2003 14:50:48 -0400; I wonder if Ten Tec could produce a RX320 with IF output only to send to sound card and not have the DSP stuff and audio for much less than the RX320. PC DSP IF is practical now up to 15 or 20 KHz. 7; /archives//html/TenTec/2003-06/msg00332.html (8,722 bytes)
64. Re: [TenTec] great RX320 review (score: 1): Author: Bill Fuqua <wlfuqu00@UKY.EDU>; Date: Tue, 10 Jun 2003 10:42:33 -0400; I thought the D was a regular RX320 with an IF out added. Still had the DSP stuff inside. 73 Bill wa4lav That is exactly what the RX-320D is. http://www.tentec.com/TT320.htm It outputs the 12KHz IF s; /archives//html/TenTec/2003-06/msg00356.html (9,543 bytes)
65. Re: [TenTec] great RX320 review (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Tue, 10 Jun 2003 16:22:43 -0400; Sound cards today will provide a dynamic range of over 120 db anyway. Looking at the schematic, there are 2 PIN diodes for gain control. One just after the Input lowpass filter and one on the output; /archives//html/TenTec/2003-06/msg00362.html (11,288 bytes)
66. Re: [TenTec] great RX320 review (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Tue, 10 Jun 2003 18:41:27 -0400; I think they could make a relatively simple kit with the local oscillators, mixers, IF and filters (45MHz and 455KHz). Take out the extras like AGC ( use attenuators), and the HI-Z input. This would; /archives//html/TenTec/2003-06/msg00367.html (11,643 bytes)
67. Re: Re: [TenTec] great RX320 review (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 00:52:28 -0400; I do not need an an Argonaut V. I was was interested in a very basic (primitive)low cost receiver that would take advantage of the existing processing capability that most people have. Something bett; /archives//html/TenTec/2003-06/msg00379.html (9,797 bytes)
68. Re: Re: [TenTec] great RX320 review (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 10:04:48 -0400; " Your pupil's difficulty with oscillators, have you never tried them with the Franklin? I built one in the early '60's using a 12AT7 double triode minimum external components, using a high quality c; /archives//html/TenTec/2003-06/msg00386.html (13,232 bytes)
69. RE: [TenTec] RFI update (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 11:42:09 -0400; A number of these computer components are not traceable back to their source. Just to the outfit that sold the stuff to consumer. 73 Bill wa4lav At 11:15 AM 6/11/2003 -0400, you wrote: Howdy - I have; /archives//html/TenTec/2003-06/msg00391.html (11,134 bytes)
70. RE: [TenTec] RFI update (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 11:48:04 -0400; I don't think the FCC cares. Just look at the FRS/GMRS radios being sold in stores. You have to use a magnifying glass to see statement that an FCC licensed is required and they may not have anything; /archives//html/TenTec/2003-06/msg00392.html (11,292 bytes)
71. [TenTec] It is a Gonset 500-W (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 21:48:22 -0400; The amplifier with 4 807s was a Gonset 500-W. Grid driven amplifier with 750 volts on the plate and 375 volts on the screen and tuned grid. It had 275 watts PEP output. Not very much by today's stand; /archives//html/TenTec/2003-06/msg00407.html (7,515 bytes)
72. Re: [TenTec] It is a Gonset 500-W (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Wed, 11 Jun 2003 23:19:00 -0400; oops, wrong list. Supposed to go to AMPS. I using a remote access to my email and it does not have the nice features I am used to. 73 Bill wa4lav; /archives//html/TenTec/2003-06/msg00410.html (6,818 bytes)
73. Re: [TenTec] work my wheelchair mobile (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Mon, 16 Jun 2003 15:31:34 -0400; Is you wheel chair powered? Does RF drive it crazy? 73 Bill wa4alv Just want to let u know that, weather permitting, I'll be operating my Yaesu FT-100D, 20-watt SSB wheelchair mobile and Miracle Whip; /archives//html/TenTec/2003-06/msg00514.html (8,137 bytes)
74. [TenTec] Triton IV Schematic (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Fri, 23 May 2003 14:03:49 -0400; I am new to the group but very interested in tentec products. And will be there for the hamfest in October. I hope some one has a copy of a Triton IV (analog dial) schematic out there. If possible ma; /archives//html/TenTec/2003-05/msg00917.html (8,422 bytes)
75. Re: [TenTec] INRAD Filter Question (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Fri, 23 May 2003 16:05:07 -0400; Ringing is in the nature of narrow band pass filters. Ringing "length of decay" is more a function of bandwidth than that of skirts. If you have a 1 Hz bandwidth filter you can't detect pulses spaced; /archives//html/TenTec/2003-05/msg00926.html (10,004 bytes)
76. Re: Re: [TenTec] INRAD Filter Question (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Sun, 25 May 2003 12:16:25 -0400; There is just too much emphasis on filter ripple, linear phase, and skirt slope of filters for audio especially voice and CW applications. People talking of these concerns have read articles, papers; /archives//html/TenTec/2003-05/msg00981.html (10,534 bytes)
77. Re: Re: [TenTec] INRAD Filter Question (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Sun, 25 May 2003 20:52:23 -0400; Collins (Rockwell) was developing high speed adaptive modems 20 years ago. I think they understand filters better than you may think. But when it comes to the modulation techniques used in amateur ra; /archives//html/TenTec/2003-05/msg00997.html (10,248 bytes)
78. Re: [TenTec] Orion LO phase question (score: 1): Author: "Bill L. Fuqua" <wlfuqu00@uky.edu>; Date: Mon, 26 May 2003 22:56:07 -0400; Sounds like you have a difficult task ahead of you. If you want to compare phases of the outputs of 2 receivers you must use the same oscillators. Unless there is a way to sync. the DDS references an; /archives//html/TenTec/2003-05/msg01038.html (8,843 bytes)

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