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Old 19th Mar 2021, 12:12 am   #21
Dekatron
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Join Date: May 2009
Location: Linkoping, Sweden
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Default Re: AVO 163 amp board ~ transformers

Specs for amplifier transformer as stated in thread above:

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Amplifier Transformer:

Use Universal Bridge TF 1313, Marconi, for the following measurements.

PRIMARY:

Resistance: 0,2 Ohm +/-20% at 20°C, Inductance at 10KHz 99.5uH, Q-factor: 2.4 +/-10%

SECONDARY:

Resistance: 45 Ohm +/-10% at 20°C, Inductance at 10 kc/s 99.5mH +/-2%, Q-factor: 14 +/-10%
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