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Old 17th November 2008, 12:50 AM   #1
tomat is offline tomat  Indonesia
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Default help... diode on emitter

anyone can give me a little bit explanation,what is the purpose of diode on emitter? it install on output transistor ,from emitter to ground & paralel with 1 ohm/0,5watt resistor.
i see this in power amplifier


thanks
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Old 17th November 2008, 01:03 AM   #2
lineup is offline lineup  Sweden
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sounds strange
we need more info
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Old 17th November 2008, 03:13 AM   #3
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yap, I've been wondering about this too, I seen this one on a crate fender guitar amp I have repaired, output transistors where darlington type TIP 142/147. stabilization? wired like an Re resistor, or "flavor" for that rectified sound? definitely not a baker clamp.

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audiomachines
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Old 17th November 2008, 03:17 AM   #4
burbeck is offline burbeck  United Kingdom
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hi
maby a 'Baxandall diode'
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bob
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Old 17th November 2008, 05:01 AM   #5
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is this also called feed forward diodes?
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