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Total 3 documents matching your query.

1. [AMPS] dBc and dBu ??? (score: 1): Author: F.G.Robertson@open.ac.uk (Fraser Robertson); Date: Mon, 28 Jun 1999 09:33:49 +0100; Can anyone tell me what the terms dBc and dBu mean, in the context of distortion and noise performance in audio amplifiers? Would dBu mean dBmicrowatt? Many thanks, Fraser G4BJM -- FAQ on WWW: http:/; /archives//html/Amps/1999-06/msg00731.html (7,307 bytes)
2. [AMPS] dBc and dBu ??? (score: 1): Author: jono@enteract.com (Jon Ogden); Date: Mon, 28 Jun 99 09:53:47 -0500; dBc means: DB in reference to a carrier. Typically this is used for IM measurements or harmonic measurements. If an amp has an IM level of -40 dBc, that means the IM products were 40 dB below the ca; /archives//html/Amps/1999-06/msg00740.html (7,253 bytes)
3. [AMPS] dBc and dBu ??? (score: 1): Author: F.G.Robertson@open.ac.uk (Fraser Robertson); Date: Mon, 28 Jun 1999 16:08:44 +0100; Thanks Jon, but not in this audio context where there is no carrier. I think it means relative to C weighted noise, but that is normally written dBrnC. I think you're right about dBu. Fraser dBc mean; /archives//html/Amps/1999-06/msg00743.html (7,769 bytes)

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