- 1. [TenTec] Orion II Repair Questions (score: 1)
- Author: "Bob, W3IDT" <w3idt@comcast.net>
- Date: Fri, 23 Sep 2022 14:35:22 -0400
- Some time ago I asked about an issue I was having with my Orion II: The RX would stop after TX with FT* or SSB above about 10 watts (CW at 100 watts was fine). Only a power down/up cycle would unlock
- /archives//html/TenTec/2022-09/msg00035.html (12,613 bytes)
- 2. Re: [TenTec] Orion II Repair Questions (score: 1)
- Author: dukeshifi <dukeshifi@comcast.net>
- Date: Fri, 23 Sep 2022 15:05:27 -0500
- If an Orion is voltage sensitive in any way, change the electrolytic capacitors on the A9 Power Distribution Board, ALL OF THEM. 90% of the time, tis will resolve the issues. Gary W0DVN PS: This is t
- /archives//html/TenTec/2022-09/msg00037.html (14,160 bytes)
- 3. Re: [TenTec] Orion II Repair Questions (score: 1)
- Author: dukeshifi <dukeshifi@comcast.net>
- Date: Fri, 23 Sep 2022 15:45:32 -0500
- OK. There are other things that can go wrong with the A9 board so I am still focused on it. Can you put a voltmeter on the 5 volt line as you vary the 13.8 volt input? It should not change very much.
- /archives//html/TenTec/2022-09/msg00040.html (16,412 bytes)
- 4. Re: [TenTec] Repair of Hercules II (score: 1)
- Author: Ken Brown <kenradiobrown@gmail.com>
- Date: Fri, 23 Sep 2022 12:07:36 -1000
- Hi Michael, I have a Hercules II and have serviced it myself. So I have perused the schematics enough to be pretty familiar with it. Maybe I can help you figure out what is going on. I changed out al
- /archives//html/TenTec/2022-09/msg00041.html (10,023 bytes)
- 5. Re: [TenTec] Repair of Hercules II (score: 1)
- Author: Terry Zivney <n4tz@arrl.net>
- Date: Fri, 23 Sep 2022 22:47:31 +0000 (UTC)
- Ken, The 9420 power supply will not power the Herc II at all ifone of the power supply modules drops out. There is a controlboard that determines that. Terry N4TZ On Friday, September 23, 2022 at 06
- /archives//html/TenTec/2022-09/msg00042.html (10,360 bytes)
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