In Reply to: RE: update 2 posted by vinnie2 on February 19, 2019 at 07:00:18:
Dont use the scope to read voltage
Clip in your RMS meter and set to AC
Turn up the volume until you see the sine wave start to flatten at its peaks and read the voltage.
E2/R= watts
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- RE: update 2 - deafbykhorns 15:15:55 02/20/19 (30)
- RE: update 2 - Tre' 10:12:50 02/22/19 (0)
- much better! - vinnie2 06:21:16 02/22/19 (24)
- RE: much better! - cpotl 08:42:38 02/22/19 (23)
- RE: Sample Sine Wave - deafbykhorns 11:28:41 02/22/19 (20)
- 845 op points - vinnie2 06:19:57 02/23/19 (0)
- RE: Sample Sine Wave - vinnie2 05:02:59 02/23/19 (15)
- RE: Sample Sine Wave - deafbykhorns 16:51:37 02/23/19 (14)
- RE: Sample Sine Wave - vinnie2 17:56:28 02/23/19 (13)
- RE: Grid Current - deafbykhorns 14:56:39 02/24/19 (7)
- RE: Grid Current - vinnie2 17:59:00 02/24/19 (6)
- RE: Grid Current - deafbykhorns 06:00:36 02/25/19 (5)
- RE: Grid Current - vinnie2 06:44:26 02/25/19 (4)
- RE: Try the 300B with a good DHT - deafbykhorns 07:54:02 02/25/19 (3)
- RE: Try the 300B with a good DHT - vinnie2 09:19:20 02/25/19 (2)
- RE: Try the 300B with a good DHT - deafbykhorns 13:01:02 02/25/19 (1)
- thanks! nt - vinnie2 13:59:12 02/25/19 (0)
- what are the 6sn7 op points? (nt) - Tre' 06:53:46 02/24/19 (4)
- RE: what are the 6sn7 op points? (nt) - vinnie2 14:45:14 02/24/19 (3)
- RE: what are the 6sn7 op points? (nt) - Tre' 18:02:17 02/25/19 (2)
- RE: what are the 6sn7 op points? (nt) - vinnie2 04:31:51 02/26/19 (1)
- RE: what are the 6sn7 op points? (nt) - cpotl 05:07:07 02/26/19 (0)
- good post (nt) - Tre' 14:06:08 02/22/19 (0)
- RE: Sample Sine Wave - vinnie2 11:40:25 02/22/19 (1)
- RE: Sample Sine Wave - Tre' 14:05:06 02/22/19 (0)
- Good point. - Tre' 10:43:36 02/22/19 (0)
- RE: much better! - vinnie2 09:56:27 02/22/19 (0)
- RE: update 2 - vinnie2 06:23:22 02/21/19 (2)
- RE: Example - deafbykhorns 12:38:17 02/21/19 (0)
- RE: update 2 - cpotl 08:29:18 02/21/19 (0)
- RE: update 2 - vinnie2 17:54:53 02/20/19 (0)