Timeline for Practical considerations for a summing amplifier
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| May 11, 2019 at 6:35 | comment | added | analogsystemsrf | Be respectful of the return path for input current. That path is: thru 51 ohm Rin, thru Q1 emitter, into R1 51 ohm to become the output voltage, and THEN back thru C4 to ground, and then OUT the ground side of the input RF connector of the original input. So you should place the GROUND node of C4 near the input connectors (2) Ground pins. | |
| May 8, 2019 at 19:53 | history | edited | analogsystemsrf | CC BY-SA 4.0 |
added 13 characters in body
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| May 7, 2019 at 9:48 | comment | added | CharlieB | Thanks for this, I'll have a look through to try to understand what's going on. | |
| May 7, 2019 at 9:47 | vote | accept | CharlieB | ||
| May 3, 2019 at 4:05 | history | answered | analogsystemsrf | CC BY-SA 4.0 |