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Total 357 documents matching your query.

61. [TenTec] Orion K6SE A/B tests etc. (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Thu Jun 26 22:55:49 2003
I MUST grumble. The 6BE6 is a multi grid mixer, never an RF stage, and never a great mixer, too much noise. The 6BA6, 6EJ7, and 6DC6 were RF stages in HF radios. 73, Jerry, K0CQ -- Entire content cop
/archives//html/TenTec/2003-06/msg00813.html (7,052 bytes)

62. [TenTec] Hello Orion Users (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Tue May 6 15:49:11 2003
BUT!!! since the 10 KHz signal coming to the DSP in the Orian is MODULATED RF, you probably can't copy the voice (might copy the make break CW signals) because your ear can't do the frequency transla
/archives//html/TenTec/2003-05/msg00137.html (9,333 bytes)

63. [TenTec] Curious (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Wed May 7 11:18:42 2003
You get many solutions because there ARE many workable solutions. Including a simple few hundred ohm series resistor while connected to the speaker circuit to cut the headphone level. I would say tha
/archives//html/TenTec/2003-05/msg00164.html (8,989 bytes)

64. [TenTec] sources for good used TT gear (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Wed May 7 11:22:17 2003
Check dealers. Burghardt often takes in TT gear in trade, The Ham Station had an Omni V and a VI+ on their used list yesterday and they have a 10 day no questions return and 30 day equipment return.
/archives//html/TenTec/2003-05/msg00165.html (6,941 bytes)

65. [TenTec] OMNI D hand capacitance effects on tuning (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Thu May 8 11:03:59 2003
Ground the PTO shaft. In my Corsair II, there's a wire spring, maybe one or two turns in a flat coil and an end maybe an inch long that wipes on the PTO shaft. I'm sure Tentec put that there intentio
/archives//html/TenTec/2003-05/msg00198.html (7,509 bytes)

66. [TenTec] Omni 6 (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sat May 10 23:25:58 2003
http://www.hamstation.com/usedham.htm http://www.burghardt-amateur.com/Burghardt/HTML/used_product_frames/used_HF_equip_frame.html I've had happy dealings with both of these small ham stores. 73, Jer
/archives//html/TenTec/2003-05/msg00264.html (7,823 bytes)

67. [TenTec] Q: Triton Power Connectors P/Ns (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun May 11 15:54:42 2003
The Cinch-Jones 300 series are carried by Mouser (no minimum order), Digi-Key, and have been carried by Radio Shack. They are a relatively common and easy to find connector. I've been using them for
/archives//html/TenTec/2003-05/msg00281.html (7,171 bytes)

68. [TenTec] Email "Reply to All" (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Wed May 14 19:46:13 2003
Sorry Don, "reply to all" gets only to the list like this. There's NOTHING to edit out. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N. Johnson, electrical engineer. Reproduction by permiss
/archives//html/TenTec/2003-05/msg00346.html (6,904 bytes)

69. [TenTec] strange QRM/QRN/RFI source? (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Thu May 15 10:17:13 2003
When my FT-736R is running on its internal switching supply, the X-10 in my house won't run. One time the fan controlled by the X-10 came on from the switching noise of the FT-736R. As far as I know,
/archives//html/TenTec/2003-05/msg00374.html (8,743 bytes)

70. [TenTec] strange QRM/QRN/RFI source? (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Thu May 15 13:03:58 2003
There must be different varieties of incompatible X-10? I'm using the simple plug in outlet controller (latching relay) and the simplest controller. Either the FT-736R is putting noise on the line or
/archives//html/TenTec/2003-05/msg00382.html (9,823 bytes)

71. [TenTec] FCC R&O link, re 60 Meters (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Thu May 15 15:14:05 2003
Is there a link for plain language? Word and I conflict so .doc files aren't readable on my computers. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N. Johnson, electrical engineer. Reproduc
/archives//html/TenTec/2003-05/msg00394.html (7,832 bytes)

72. [TenTec] 60M (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Fri May 16 00:27:06 2003
Can't work mobile, the rules for 60m prohibit mobile operation. What I've seen so far doesn't give a tolerance on the frequency or specify how to accurately measure the frequency of a suppressed carr
/archives//html/TenTec/2003-05/msg00458.html (8,439 bytes)

73. [TenTec] 60M (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Fri May 16 16:59:04 2003
You could use an antenna analysis program like ELNEC or EZNEC or the other NEC products to determine true antenna gain (but they are all 3 dB off when the gain is computed with ground in place becaus
/archives//html/TenTec/2003-05/msg00489.html (9,004 bytes)

74. [TenTec] 60M (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Fri May 16 23:19:03 2003
I thought I saw it said that the new allocation on 60m was restricted to fixed stations, no portable, mobile, or hand carried. I can't prove that. I just read the text of the FCC Report and Order and
/archives//html/TenTec/2003-05/msg00520.html (9,816 bytes)

75. [TenTec] Rohde& Schwarz and the IC-7800 (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sat May 17 18:54:29 2003
IP3 should go up 30 dB with 10 dB input attenuation. Its third order intercept. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N. Johnson, electrical engineer. Reproduction by permission only
/archives//html/TenTec/2003-05/msg00557.html (7,129 bytes)

76. [TenTec] Rohde& Schwarz and the IC-7800 (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sat May 17 22:41:42 2003
What I'm looking for in a radio for my dad (who is very sight disadvantaged, only peripheral vision, and over 90) is a radio with minimal controls, no menus, automatic antenna tuner. Gain, bandswitch
/archives//html/TenTec/2003-05/msg00569.html (7,525 bytes)

77. [TenTec] Orion questions (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun May 18 13:54:28 2003
I can't speak for the Orion's dsp, but my audio dsp does better noise reduction and better CW S/N when it has more input bandwidth, rather than narrow. This I suspect comes from narrow band noise bei
/archives//html/TenTec/2003-05/msg00595.html (8,593 bytes)

78. [TenTec] Orion questions (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun May 18 19:33:12 2003
I've not experimented with level going into my DSP-59+. It complains when I give it too much so I keep it below that. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N. Johnson, electrical eng
/archives//html/TenTec/2003-05/msg00619.html (8,661 bytes)

79. [TenTec] An Orion Oops?? (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun May 18 19:39:18 2003
ARe you SURE the 5 pin DIN plug won't go in the 8 pin DIN jack. DIN plugs and jacks are arranged so that many of the low pin count plugs fit the larger pin count jacks. Its that way on purpose. And m
/archives//html/TenTec/2003-05/msg00621.html (8,081 bytes)

80. [TenTec] Orion questions (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun May 18 20:52:39 2003
For sure the DSP needs all the signal it can take without clipping, otherwise the noise it sees is mostly digitizing noise, not radio noise. 73, Jerry, K0CQ -- Entire content copyright Dr. Gerald N.
/archives//html/TenTec/2003-05/msg00640.html (8,626 bytes)


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