- 1. [Amps] voltage swing in BJT amp (score: 1)
- Author: "Drax Felton" <draxfelton@gmail.com>
- Date: Tue, 21 Jul 2015 17:19:22 -0400
- I've been playing with designing a 475kHz amp in LTSpice. Does it matter how much the voltage swings on the output of a RF power amplifier? Given P = I * V, and phase matched into a 50+j0 antenna Are
- /archives//html/Amps/2015-07/msg00079.html (7,203 bytes)
- 2. Re: [Amps] voltage swing in BJT amp (score: 1)
- Author: Robert Groh <rgroh@swbell.net>
- Date: Tue, 21 Jul 2015 21:53:30 +0000 (UTC)
- Drax, I think your math/typing is a bit off. If I modify the math to match what I 'think' you intended then I think the answer is yes'ish. For a power of 1 mW (i.e. 0.001 watts), you can get there w
- /archives//html/Amps/2015-07/msg00080.html (8,414 bytes)
- 3. Re: [Amps] voltage swing in BJT amp (score: 1)
- Author: Manfred Mornhinweg <manfred@ludens.cl>
- Date: Wed, 22 Jul 2015 16:43:08 +0000
- Drax, Does it matter how much the voltage swings on the output of a RF power amplifier? It does. It's true that 1 millivolt at 1 milliampere is 1 microwatt, while 1 volt at 1 microampere is also 1 mi
- /archives//html/Amps/2015-07/msg00096.html (10,008 bytes)
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