- 61. Re: [TenTec] Corsair transmit (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Fri, 8 Nov 2019 20:42:11 -1000
- Lights on? Any sound at all from headphones or speaker when audio gain and RF gain turned up? When PTT pushed or switched to transmit mode by VOX or CW keying do any relays click? (I assume a Corsair
- /archives//html/TenTec/2019-11/msg00035.html (9,520 bytes)
- 62. Re: [TenTec] TenTec Digest, Vol 203, Issue 8 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Sat, 9 Nov 2019 08:37:49 -1000
- Are you saying it works with external VFO but not internal VFO? I suggest you use a general coverage receiver to listen for the various oscillators, VFO, BFO and band select oscillator and see if the
- /archives//html/TenTec/2019-11/msg00038.html (22,953 bytes)
- 63. Re: [TenTec] All Es on OMNI C display (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Sat, 11 Jan 2020 16:37:57 -1000
- Two major differences between receive and transmit are current consumption and RF production. Since he is a new ham his power supply and connections, station grounding and antenna system may have pro
- /archives//html/TenTec/2020-01/msg00076.html (8,583 bytes)
- 64. Re: [TenTec] Argosy 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Thu, 11 Jun 2020 08:01:36 -1000
- Hi Snowy, I don't have a schematic for that radio to look at. Nevertheless I can make some educated guesses that may be of help to you. First of all you are correct, a properly working SSB transmitte
- /archives//html/TenTec/2020-06/msg00032.html (11,212 bytes)
- 65. Re: [TenTec] 48057 filter info needed (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 24 Jun 2020 15:49:04 -1000
- Hi Mike, Here is a list of Ten-Tec filter model numbers and stock numbers. Unfortunately it does not exactly answer your question, but it may be more information than you had previously: *Ten-Tec IF
- /archives//html/TenTec/2020-06/msg00123.html (9,911 bytes)
- 66. Re: [TenTec] FSK (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Sun, 26 Jul 2020 13:06:44 -1000
- On the other hand using FSK instead of AFSK eliminates the possibility of audio level problems. And there is no concern about opposite sideband rejection or carrier suppression on your transmit signa
- /archives//html/TenTec/2020-07/msg00051.html (9,806 bytes)
- 67. Re: [TenTec] ARGOSY 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 16 Sep 2020 07:06:24 -1000
- What kind of Fluke meter are you using? Are you expecting to measure RF voltage with it? If a regular Fluke DMM you can reasonably expect to measure DC collector voltages and DC base bias voltages, b
- /archives//html/TenTec/2020-09/msg00030.html (9,820 bytes)
- 68. Re: [TenTec] OMNI VI plus (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 29 Sep 2020 14:48:23 -1000
- Check all the things that are common to both the transmit and receive function. If front panel indications all seem normal, VFO readout etc. you can probably rule out power supply, or power distribut
- /archives//html/TenTec/2020-09/msg00074.html (10,236 bytes)
- 69. Re: [TenTec] OMNI VI plus (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 29 Sep 2020 14:53:33 -1000
- Oops, send before finishing. Can your general coverage receiver hear anything from the Omni VI when transmitting, even it there is not enough power to register on your wattmeter/SWR meter? Can your g
- /archives//html/TenTec/2020-09/msg00075.html (10,755 bytes)
- 70. Re: [TenTec] OMNI VI plus (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 29 Sep 2020 17:54:44 -1000
- Barry's response is brilliant, and I'm a bit embarrassed I got so far into things to check inside the radio before checking the external stuff as Barry has suggested. N6KB ___________________________
- /archives//html/TenTec/2020-09/msg00082.html (10,034 bytes)
- 71. Re: [TenTec] Argosy 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 6 Oct 2020 09:40:23 -1000
- Since I don't have a schematic for that radio to look at I'm not sure where T3 is. Input to final transistors or output? Even so, direct comparison on a wattmeter may be misleading. The impedance is
- /archives//html/TenTec/2020-10/msg00012.html (8,417 bytes)
- 72. Re: [TenTec] Argosy 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 6 Oct 2020 12:35:54 -1000
- "I have also noticed that there is very little output on a number of bands,(10m, 17m, and a couple of others, possible fault on the filter?)." You mean TX RF output from the drivers? And the output f
- /archives//html/TenTec/2020-10/msg00014.html (11,822 bytes)
- 73. Re: [TenTec] Argosy 2 . . . Manual (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 7 Oct 2020 08:28:31 -1000
- Thanks Rick. _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec
- /archives//html/TenTec/2020-10/msg00021.html (9,937 bytes)
- 74. Re: [TenTec] Argosy 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 7 Oct 2020 09:23:32 -1000
- Hi Snowy, I guess I don't know exactly what your pig tail setup is. When you connect to the collectors of the drivers do you mean you have your leads paralleled across the primary windings of T3 load
- /archives//html/TenTec/2020-10/msg00022.html (16,330 bytes)
- 75. Re: [TenTec] Argosy 2 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 7 Oct 2020 10:21:31 -1000
- " i see a varying voltage on U1 when i rotate R2," and you can also see the final bias voltage at L3 (which you have set to 0.7 Volts) change as you adjust R2? And as you do that you see no current t
- /archives//html/TenTec/2020-10/msg00024.html (21,034 bytes)
- 76. Re: [TenTec] Centurian data points. (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 23 Feb 2021 08:59:01 -1000
- Hi Bob, Not sure exactly where your numbers are coming from. Is Pin your calculated Plate Power input using Plate Current and Plate Voltage meter readings from the amplifier? How are you measuring fw
- /archives//html/TenTec/2021-02/msg00048.html (9,811 bytes)
- 77. Re: [TenTec] Paragon 585 (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Tue, 9 Mar 2021 10:21:14 -1000
- Hi Snowy, I tried looking at my Paragon II 586 documentation to see if I could answer your question. Unfortunately my manual does not have the "big picture" showing how all the various boards and inp
- /archives//html/TenTec/2021-03/msg00021.html (9,014 bytes)
- 78. Re: [TenTec] Hercules II LPF board issues (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Sun, 9 May 2021 04:21:04 -1000
- Hi Carlos, Thanks for the interesting information. I'm curious about the 160 and 80 meter filters. If their bandpasses were not at the right frequencies, where were they before you changed the capaci
- /archives//html/TenTec/2021-05/msg00028.html (11,502 bytes)
- 79. Re: [TenTec] TX Audio Board (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Mon, 17 May 2021 07:07:04 -1000
- There is some interaction between the BFO adjustments. The specified order of adjustmenting them is intended to reduce the number of iterations of adjustments necessary to finally get them all right.
- /archives//html/TenTec/2021-05/msg00043.html (9,504 bytes)
- 80. Re: [TenTec] Help with Omni VI+ please (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Wed, 19 Jan 2022 08:17:37 -1000
- Hi John, You need to be looking at TX AUDIO BOARD (81597) U4 is the balanced modulator. R3 and R4 are the balance adjustments. Don't start messing with them right away, because I suspect something el
- /archives//html/TenTec/2022-01/msg00009.html (10,413 bytes)
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