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500W PA amplifier with Limiter
500W PA amplifier with Limiter
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Old 23rd June 2018, 08:20 AM   #3381
rohin is offline rohin  India
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Join Date: Mar 2012
Location: ludhiana
hi everyone my b 500 emitter to base voltage is 270 mv at no load on both side but after connecting load it will change to 440 mv on npn side and 170 mv on pnp side but sound good and dc offset is 15mv is this normal ?
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Old 25th June 2018, 08:23 PM   #3382
eliasib is offline eliasib  Venezuela
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Hi Fuego; maybe you have to increase Power supply filtering but I think not much. Tou have to try.
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Old 27th June 2018, 01:13 AM   #3383
xplod03 is offline xplod03  Philippines
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Sir apex can you give me a free software used in simulation of power amplifier circuit. Tnx. The one that i can download and install. Please. Tnx...
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Old 29th June 2018, 06:27 AM   #3384
fuego is offline fuego
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My work
Thanks for the wonderful projects
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Last edited by fuego; 29th June 2018 at 06:30 AM.
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Old 29th June 2018, 06:35 AM   #3385
Djera is offline Djera  Montenegro
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Very nice!
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Old 29th June 2018, 03:50 PM   #3386
khalsa is online now khalsa  India
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very nice work
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Old 8th July 2018, 05:24 AM   #3387
ialvega is offline ialvega  Venezuela
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Join Date: Jun 2007
Amigo cómo estás puedes compartir el PDF gracias
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Old 9th July 2018, 10:24 AM   #3388
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very nice
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