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101. Re: [TenTec] This is war, STOP QUOTING IT! (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Mon, 25 Jul 2005 11:33:41 -0400; I agree completely. Unfortunately, some of us are using email software that automatically quotes the entire message (and don't think enough before hitting "send"). Gmail (which I use) reduces the quo; /archives//html/TenTec/2005-07/msg01013.html (8,074 bytes)
102. Re: [TenTec] The future of The Orion I (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Mon, 25 Jul 2005 11:47:17 -0400; I agree with most of this. One upshot is that if they get features working on O I, they should work even better on O II, because the faster processor gives more "headroom" for processes to run. On th; /archives//html/TenTec/2005-07/msg01015.html (11,317 bytes)
103. Re: [TenTec] An O2 request (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Mon, 25 Jul 2005 12:39:58 -0400; I think USB is problematic for ham gear unless it is limited to a strict serial port emulation. That's because anything else probably requires special I/O drivers to be loaded in your computer. The s; /archives//html/TenTec/2005-07/msg01021.html (11,975 bytes)
104. Re: [TenTec] An(other) O2 request (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Tue, 26 Jul 2005 08:27:29 -0400; I've been using a Keyspan USB to 4 serial port box for some time without RFI issues, FWIW. There is a lot that radio vendors could do (and eventually will, IMO) to provide better interfaces. I just b; /archives//html/TenTec/2005-07/msg01074.html (9,953 bytes)
105. Re: [TenTec] The future of The Orion I (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 27 Jul 2005 00:02:02 -0400; It's a problem with most every radio these days. I still keep my TS-520S around for the day when nothing else works. 73 Martin AA6E -- martin.ewing@gmail.com http://blog.aa6e.net; /archives//html/TenTec/2005-07/msg01124.html (10,434 bytes)
106. Re: [TenTec] Orion II Spec's (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 27 Jul 2005 00:16:06 -0400; I was puzzled by that bit about freq. stability. In my understanding: a. frequency stability is not much of a problem, and b. all frequencies are derived from the 44.55 MHz TCXO. So unless you get a; /archives//html/TenTec/2005-07/msg01125.html (9,010 bytes)
107. [TenTec] frequency stabilization (Orion) (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 27 Jul 2005 16:53:03 -0400; Now for something completely different. I've been trying to tweak my Orion TCXO to get it more accurate after warmup. I have had some success, getting it to come within 0.4 ppm (4 Hz at 10 MHz) or so; /archives//html/TenTec/2005-07/msg01152.html (8,542 bytes)
108. Re: [TenTec] frequency stabilization (Orion) (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 27 Jul 2005 20:24:20 -0400; To answer my own question: I was probably thinking of the CT1DMK reflock boards. See http://gref.cfn.ist.utl.pt/cupido/reflock.html . Orion's TCXO is a Siward TXO32 series part, as close as I can tel; /archives//html/TenTec/2005-07/msg01162.html (9,794 bytes)
109. Re: [TenTec] Orion II Spec's (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Thu, 28 Jul 2005 16:33:31 -0400; New engineering has been done. The color LCD (and additional support for it) add to parts cost. There is some inflation. Who knows, maybe the red dot will come back. And TT gets to set the price to m; /archives//html/TenTec/2005-07/msg01216.html (9,073 bytes)
110. Re: [TenTec] mac os x (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Thu, 28 Jul 2005 16:45:05 -0400; This is what you get in Fedora Core 3 as updated: $ gcc --version gcc (GCC) 3.4.4 20050721 (Red Hat 3.4.4-2) Copyright (C) 2004 Free Software Foundation, Inc. Check http://gcc.gnu.org/ if you want mo; /archives//html/TenTec/2005-07/msg01217.html (11,789 bytes)
111. Re: [TenTec] Filters, amps and IMD, etc (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Fri, 29 Jul 2005 10:10:45 -0400; No amplifier is perfect, and every added amp will add to the IMD problem, especially if it's on the input side of a filter, where a broad band of interfering signals can get amplified and mixed toget; /archives//html/TenTec/2005-07/msg01233.html (10,896 bytes)
112. Re: [TenTec] an alternative to unsubscribing (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 1 Jun 2005 12:05:40 -0400; Some folks might like to try Google Mail (gmail), which presents your mail automatically as "conversations" (threaded by subject) without the problems of digesting. That helps me a lot dealing with h; /archives//html/TenTec/2005-06/msg00023.html (7,774 bytes)
113. Re: [TenTec] Annual review of the Orion (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 1 Jun 2005 14:42:37 -0400; I have infinite respect for Carl, N4PY, but let's recognize that writing real-time embedded software is not the same as writing a back-end that only needs to communicate on the serial port. One of th; /archives//html/TenTec/2005-06/msg00029.html (10,232 bytes)
114. Re: [TenTec] Orion 1st Year of Use: et al (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Thu, 2 Jun 2005 14:22:48 -0400; That's a nice story. Sometimes they "take it away" before much polishing happens, and sometimes the "polisher" tries too hard and makes gouges that have to be patched! It will be very interesting to; /archives//html/TenTec/2005-06/msg00051.html (10,034 bytes)
115. Re: [TenTec] PSK31 (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Thu, 2 Jun 2005 22:48:30 -0400; For PSK31, I use the following: Tx BW: 3000 Hz LF Rolloff: 100 Hz (helps keep 60 Hz out) TX Eq: 0 dB You want the widest and flattest passband for the Tx. On Rx, I search the waterfall with ~ 3 kHz B; /archives//html/TenTec/2005-06/msg00094.html (9,414 bytes)
116. Re: [TenTec] PSK31 (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Fri, 3 Jun 2005 11:59:39 -0400; On that note (?), it's good to check your soundcard levels. I can easily drive mine into distortion, getting lots of harmonics and junk. If you run it just below where it begins to clip and distort,; /archives//html/TenTec/2005-06/msg00103.html (9,169 bytes)
117. Re: [TenTec] Long mic cables for Studio 1 on boom (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Tue, 7 Jun 2005 14:13:12 -0400; I use the short boom, and my TT Heil mic cable is a little too long. What you gonna do? :-) Seriously, my mic has an XLR connector. I assume yours does, too? I'd think that any XLR male-to-female mic; /archives//html/TenTec/2005-06/msg00228.html (11,419 bytes)
118. Re: [TenTec] Long mic cables for Studio 1 on boom (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Tue, 7 Jun 2005 15:42:00 -0400; FORGET everything I said.. The Heil mic does NOT have a "normal" 3-pin XLR connector, as I thought. It has a 4-pin XLR connector. This is often used for power connections in audio work, from what I r; /archives//html/TenTec/2005-06/msg00236.html (14,716 bytes)
119. Re: [TenTec] Long mic cables for Studio 1 on boom (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Tue, 7 Jun 2005 17:59:25 -0400; The better word is "common". All mics and cables I've worked with (monophonic PA applications) are 3-pin XLR. The ready-made cables at bhphotovideo.com (good outfit) are 3-pin. Etc. 73 Martin AA6E; /archives//html/TenTec/2005-06/msg00254.html (9,427 bytes)
120. Re: [TenTec] Voltages on 50 ohm Dummy Load (score: 1): Author: "Martin, AA6E" <martin.ewing@gmail.com>; Date: Wed, 8 Jun 2005 10:53:16 -0400; You may be confusing PEP with RMS and instantaneous voltage. If you have 1500 watts of power at any instant (fraction of a cycle) in a 50 ohm load, you have 274 volts, from P = V**2/R. So far so good; /archives//html/TenTec/2005-06/msg00283.html (10,493 bytes)

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