30pcs original new 30pcs original new 2SA1837 2SC44793 audio power amplifier matching tube A1837 C4793 triode

30pcs original new 30pcs original new 2SA1837 2SC44793 audio power amplifier matching tube A1837 C4793 triode
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sku: 1005005422547233
$6.70
Shipping from: China
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