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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+new\s+2200m\/630m\s+amplifier\s+\-\s+distorted\s+waveform\s*$/: 4 ]

Total 4 documents matching your query.

1. [Amps] new 2200m/630m amplifier - distorted waveform (score: 1)
Author: "Jim Thomson" <jim.thom@telus.net>
Date: Mon, 28 May 2018 09:44:40 -0700
in parallel with the input of his LP filter. Output of LP filter goes to ant. Output of HP filter goes to small 50 ohm dummy load. Then all the harmonics get terminated in 50 ohms...problem solved. W
/archives//html/Amps/2018-05/msg00037.html (9,334 bytes)

2. [Amps] new 2200m/630m amplifier - distorted waveform (score: 1)
Author: "Jim Thomson" <jim.thom@telus.net>
Date: Mon, 4 Jun 2018 05:15:56 -0700
<WRONG -- again, it depends on what you mean by the word "balun," which <is used to describe at least ten very different things.? A properly designed common mode choke wound on a ferrite core, common
/archives//html/Amps/2018-06/msg00006.html (7,756 bytes)

3. Re: [Amps] new 2200m/630m amplifier - distorted waveform (score: 1)
Author: Roger Graves <ve7vv@shaw.ca>
Date: Wed, 6 Jun 2018 10:41:19 -0700
Hello Jim, Nice to hear from you again. The transmission line balun that I made for the amp, as mentioned in a previous post, was 5T of bifilar wire around an unknown (grey) toroid that resulted in 2
/archives//html/Amps/2018-06/msg00011.html (9,664 bytes)

4. Re: [Amps] new 2200m/630m amplifier - distorted waveform (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Wed, 6 Jun 2018 13:03:49 -0700
Like with at least 5 k ohms of RS...and RS > XS. I plan to publish on this RSN (Real Soon Now). :) 73, Jim _______________________________________________ Amps mailing list Amps@contesting.com http:/
/archives//html/Amps/2018-06/msg00013.html (7,798 bytes)

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