KR Audio Vintage NOS Tubes
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KR Audio Electronics 300B Direct heating triode output tube pair from JAPAN
C $1,395.30Free shippingKR Audio 300B Direct heating triode output Hi vacuum tube pair w/Box from JAPAN
C $1,392.57Free shippingKR Audio 300BXLS Direct heating triode output Hi vacuum tube pair from JAPAN
C $1,214.74Free shippingKR300B XLS Slightly Used test Excellent on TV-7D/U, One Tube
C $956.61Free shippingKR Audio 300B XLS tubes, Matched Pair, NOS from 2008, Brand New in Box!
C $1,709.9443 watchingPX-4, PX4 Matched Pair KR Audio Tubes
C $1,025.96C $54.72 shippingKR300B 2012 NOS NIB test Excellent on TV-7D/U, Matched Pair
C $1,709.94C $39.19 shippingKr Audio 300B Pair of Vacuum Tubes
C $1,263.25C $24.62 shippingKR 300B Matched Set of 2 KR Audio Electronics
C $1,830.74C $34.20 shippingKR 2A3 Matched 2-piece set KR Audio Electronics
C $1,554.67C $54.72 shippingKR 300B Matched 2-piece set KR Audio Electronics
C $1,724.64C $54.72 shippingMatched Pair KR Audio Electronics 300B
C $1,716.37C $171.64 shipping
