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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Problem\s+with\s+500w\s+AM\s+Linear\s+with\s+mosfet\s+IRFP360\s*$/: 4 ]

Total 4 documents matching your query.

1. [Amps] Problem with 500w AM Linear with mosfet IRFP360 (score: 1)
Author: sasas asasas <tzitzikas_ee@yahoo.com>
Date: Sun, 11 Apr 2010 09:18:45 -0700 (PDT)
Hi. I have construct this linear 500w rms (2kw pep) (50ohm) with 12 mosfet irfp360, http://tzitzikas.webs.com/linear500w.jpg schematic. The manufacturer and other radio amateurs from a greek forum ha
/archives//html/Amps/2010-04/msg00377.html (9,047 bytes)

2. Re: [Amps] Problem with 500w AM Linear with mosfet IRFP360 (score: 1)
Author: "alexeban" <alexeban@gmail.com>
Date: Sun, 11 Apr 2010 19:38:50 +0300
Most probably you have an oscillation problem! If what is said is true, you have a power gain of 24dB. Way too much for a single stage! Given that the amplification factor of the FET's is very much d
/archives//html/Amps/2010-04/msg00378.html (10,118 bytes)

3. Re: [Amps] Problem with 500w AM Linear with mosfet IRFP360 (score: 1)
Author: sasas asasas <tzitzikas_ee@yahoo.com>
Date: Sun, 11 Apr 2010 10:00:23 -0700 (PDT)
i will try to short all connections. what other changes do you propose to solve my problem? -- http://tzitzikas.site90.net (tzitzikas site) http://forum.tzitzikas.site90.net (tzitzikas forum) -- Most
/archives//html/Amps/2010-04/msg00381.html (11,438 bytes)

4. Re: [Amps] Problem with 500w AM Linear with mosfet IRFP360 (score: 1)
Author: "Bill, W6WRT" <dezrat1242@yahoo.com>
Date: Sun, 11 Apr 2010 10:29:26 -0700
ORIGINAL MESSAGE: REPLY: It sounds like it is breaking into oscillation. I notice there is a transformer, T3, which is there to provide negative feedback from output to input. Perhaps the phase has g
/archives//html/Amps/2010-04/msg00385.html (8,290 bytes)

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