rca 6 sn 7 gtb
Auction Items
PR Sylvania 6SN7GT Long Black Plates, Pr RCA 6SN7GTB Long Black Plates, Test Strong/Balance, USA, EX
Price: $145
Date: September 13, 2021, 12:00 am
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5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 VALVE PAIR UNITED ELECTRONIC DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB
Price: €559
Date: September 1, 2023, 12:00 am
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5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 UNITED ELECTRONIC VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB
Price: €269
Date: September 1, 2023, 12:00 am
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5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 CEI VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB
Price: €279
Date: September 1, 2023, 12:00 am
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6SN7GTB RCA TUBE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "BLACK PLATE" NOS/NIB
Price: €289
Date: October 3, 2024, 12:00 am
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6SN7GTB RCA TUBE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "BLACK PLATE" NOS/NIB
Price: €289
Date: October 3, 2024, 12:00 am
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RCA blackplate 6SN7 GTB pairs, the Swiss Chocolate of tubes, circa 1960's
Price: CA$150
Date: November 3, 2024, 12:00 am
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Matched Pairs - GE/Sylvania 6SN7GTB + Matsu/RCA 12AU7A + GE 6L6GC
Price: CA$100
Date: March 11, 2024, 12:00 am
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Matched Pairs - Sylvania 6SN7GTB + Mullard/Amperex/Sylvania12AX7/7025 + RCA 12AU7A
Price: CA$120
Date: March 11, 2024, 12:00 am
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6SN7GTB RCA NOS Testing NIB Matched Pair Tubes Black Staggard Ladder Plates
Price: $50
Date: June 17, 2025, 12:00 am
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Pr Vintage RCA 6SN7GTB Preamp/Driver Tubes, test Strong/Balanced/Boxes,1970s, Black Plates, USA, Coi
Price: $65
Date: January 16, 2024, 12:00 am
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Matched pair RCA 5692 6SN7 Red Base Test NOS plus free pair RCA 6SN7GTB
Price: $450
Date: February 20, 2025, 12:00 am
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