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1.5 The PA is constructed with the following protection circuits and useful features:
4
Heat up time checking circuit
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Protection circuits (Ia, Ig1, temp, SWR>3)
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Temperature dependent ventilating speed control
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Cooling fans (2 pcs)
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Function and status indicator LEDs (6 pcs)
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1.8KVA transformer
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Built in 3-way PIC controlled sequencer
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4 LED bargraph on new front page version (PWR out, VSWR, Ig, Ia)
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