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Total 4 documents matching your query.

1. [Amps] 60 Hz B+ Ripple (score: 1): Author: "Wayne, W0ZW" <w0zw@fastmail.com>; Date: Sat, 30 Dec 2023 12:33:43 -0700; I recently had reason to look at the purity of the B+ supply voltage for my Ten-Tec Titan amplifier. Not having HV measurement equipment, I hooked a scope probe to the end of the voltage divider circ; /archives//html/Amps/2023-12/msg00053.html (7,534 bytes)
2. Re: [Amps] 60 Hz B+ Ripple (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sat, 30 Dec 2023 17:30:36 -0800; I once owned three of the original Titans. Hum I've experienced was caused by one or two bad lytics in the HV string. Easy test is after everything is discharged, use VOM going one direction and then; /archives//html/Amps/2023-12/msg00055.html (7,697 bytes)
3. Re: [Amps] 60 Hz B+ Ripple (score: 1): Author: "Wayne, W0ZW" <w0zw@fastmail.com>; Date: Sun, 31 Dec 2023 13:52:21 -0700; Thanks for all comments so far. As many have suggested, my test set-up was suspect due to a possible ground loop. I repeated the test with a 3-prong to 2-prong adapter on the scope power plug to make; /archives//html/Amps/2023-12/msg00056.html (7,161 bytes)
4. Re: [Amps] 60 Hz B+ Ripple (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 31 Dec 2023 15:26:27 -0800; On 12/31/2023 12:52 PM, Wayne, W0ZW wrote: As many have suggested, my test set-up was suspect due to a possible ground loop. I repeated the test with a 3-prong to 2-prong adapter on the scope power p; /archives//html/Amps/2023-12/msg00057.html (8,890 bytes)

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