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5751 SOVTEK 2009 year Pair with Sofia Curves NOS-NIB (v66 - V67)
  • -15%
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5751 SOVTEK 2009 year Pair...

€102.00 €120.00 -15%
MATCHED PAIR 5751 SOVTEK 2009 year (no longer in production) NOS-NIB, Balanced Triodes for Ip & Gm on 8 measurements plus printet curved with...
6SL7GT FIVRE NOS-NIB 50-60's Black Base - 5% SPECIAL SELECTION - Single (v27)
  • -15%
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6SL7GT FIVRE NOS-NIB...

€80.75 €95.00 -15%
ULTRA SELECTED SINGLE 6L7GT - VT229 FIVRE NOS-NIB 50-60's with Fivre decal, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES FOR Ip and Gm...
6SL7GT FIVRE NOS-NIB Black Base - 4% SPECIAL SELECTION - Single (v28)
  • -15%
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6SL7GT FIVRE NOS-NIB Black...

€59.50 €70.00 -15%
ULTRA SELECTED SINGLE 6L7GT - VT229 FIVRE NOS-NIB, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES FOR Ip and Gm WITHIN 4% of 4 measurements,...
6SL7GT - VT229GT RCA USA NOS-NIB - 5% SPECIAL SELECTION - Pair (v45 - v66)
  • On sale!
  • -15%
  • Out-of-Stock
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6SL7GT - VT229GT RCA USA...

€161.50 €190.00 -15%
ULTRA-MATCHED PAIR 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES for Ip & Gm WITHIN 5% on 8...
6SL7GT - VT229GT RCA USA NOS-NIB - 5% SPECIAL SELECTION - Coppia (v47 - v67)
  • On sale!
  • -15%
  • Out-of-Stock
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6SL7GT - VT229GT RCA USA...

€161.50 €190.00 -15%
ULTRA-MATCHED PAIR 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES for Ip & Gm WITHIN 5% on 8...
6SL7GT - VT229GT RCA USA NOS-NIB - 5% SPECIAL SELECTION - Pair (v43 - v65)
  • On sale!
  • -15%
  • Out-of-Stock
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6SL7GT - VT229GT RCA USA...

€161.50 €190.00 -15%
ULTRA-MATCHED PAIR 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES for Ip & Gm WITHIN 5% on 8...
6SL7GT - VT229GT RCA USA NOS-NIB Pair (v52 - v59)
  • On sale!
  • -15%
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6SL7GT - VT229GT RCA USA...

€140.25 €165.00 -15%
MATCHED PAIR 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, BALANCED TRIODES for Ip & Gm on 8 measurements, Graphited Glass, Both The Same Code...
6SL7GT - VT229GT RCA USA NOS-NIB Pair (v60 - v63)
  • On sale!
  • -15%
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6SL7GT - VT229GT RCA USA...

€140.25 €165.00 -15%
MATCHED PAIR 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, BALANCED TRIODES for Ip & Gm on 8 measurements, Graphited Glass, Both The Same Code...
6SL7GT - VT229GT RCA USA NOS-NIB Single (v68)
  • On sale!
  • -15%
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6SL7GT - VT229GT RCA USA...

€63.75 €75.00 -15%
SINGLE MATCHED 6SL7GT - VT229 RCA USA NOS-NIB 50-60's, BALANCED TRIODES for Ip & Gm on 4 measurements, Code I-39, Black Plates, Base D Getter,...
6SL7GT - VT229GT RCA JAN CRC Eagle Logo USA NOS-NIB Single (v69)
  • On sale!
  • -15%
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6SL7GT - VT229GT RCA JAN...

€72.25 €85.00 -15%
SINGLE MATCHED 6SL7GT - VT229 RCA JAN CRC Eagle Logo USA NOS-NIB 50-60's, BALANCED TRIODES for Ip & Gm on 4 measurements, Graphited Glass,...
6188 - Super 6SL7 -6SU7 TUNG-SOL NOS - 3% SPECIAL SELECTION - Single (v70)
  • On sale!
  • -15%
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6188 - Super 6SL7 -6SU7...

€80.75 €95.00 -15%
ULTRA SELECTED SINGLE 6188 - Super 6SL7 - 6SU7 TUNG-SOL USA NOS, SPECIAL GOLD SELECTION By Audiokit, BALANCED TRIODES FOR Ip and Gm WITHIN 3% on 4...
6188 - Super 6SL7 - 6SU7 TUNG-SOL NOS - Single (v71)
  • On sale!
  • -15%
  • Out-of-Stock
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6188 - Super 6SL7 - 6SU7...

€68.00 €80.00 -15%
MATCHED SINGLE 6188 - Super 6SL7 - 6SU7 TUNG-SOL USA NOS, BALANCED TRIODES FOR Ip and Gm on 4 measurements, Black Round Plates, O Getter, Brown...
6SL7GT Haltron NOS 50-60's Single (v29)
  • -15%
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6SL7GT Haltron NOS 50-60's...

€68.00 €80.00 -15%
MATCHED SINGLE 6SL7GT HALTRON NOS 60's probable English construction (Haltron was a Rebrander..) balanced triodes for Ip and Gm on 8 Measurements,...
6SN7 GTB CBS USA UOS Short Bottle Single Used (v 179)
  • -15%
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6SN7 GTB CBS USA UOS Short...

€38.25 €45.00 -15%
MATCHED SINGLE 6SN7GTB CBS USA UOS, Short Bottle, BALANCED TRIODES For Ip & Gm on 4 measurements with Va 250V e Vg -8V, Code  5913, 2 ribbed...
6SN7 GTB CBS USA NOS Single (v 180)
  • -15%
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6SN7 GTB CBS USA NOS Single...

€46.75 €55.00 -15%
MATCHED SINGLE 6SN7GTB CBS USA NOS-NIB, BALANCED TRIODES For Ip & Gm on 4 measurements with Va 250V e Vg -8V, Code  5917, 2 ribbed black T-Box...
6SN7 GT RAYTHEON USA NOS Single (v 172)
  • -15%
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6SN7 GT RAYTHEON USA NOS...

€59.50 €70.00 -15%
SINGLE 6SN7GT RAYTHEON USA NOS 50-60's Years, code 280  4-22, Graphited Black 3 ribbed Flat Plates, Base D Getter, Black Base, in White Box (v172)
6SN7 Sicte Italy Pavia NOS-NIB Single (v 271)
  • On sale!
  • -15%
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6SN7GT Sicte Italy Pavia...

€85.00 €100.00 -15%
MATCHED SINGLE 6SN7GT SICTE Made in Pavia Italy NOS-NIB, BALANCED TRIODES for Ip & Gm on 4 measurements, Asymmetric gray 2 ribbed Plates, Base...
6SN7 - 6H8C - 6N8P Novosibirsk by THERMIONIC England NOS-NIB Single (v279)
  • On sale!
  • -15%
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6SN7 - 6H8C - 6N8P...

€29.75 €35.00 -15%
MATCHED SINGLE 6SN7 - 6H8C - 6N8P Novosibirsk Russia OTK selected by THERMIONIC England NOS-NIB,  BALANCED TRIODES FOR Ip & Gm on 4...
5V4GA-GZ32-CV593 GE USA NOS-NIB (v9)
  • -15%
  • Out-of-Stock
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5V4GA-GZ32-CV593 GE USA...

€29.75 €35.00 -15%
SINGLE 5V4GA-GZ32-CV593 Sylvania USA NOS-NIB 50-60's, Balanced Diodes, code D1M, Black Plates, Black Base, bottom D Getter, in original Box (v7)
5V4G-GZ32-CV593 RFT Foreign 1964 NOS-NIB Single (v21)
  • -15%
  • Out-of-Stock
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5V4G-GZ32-CV593 RFT Foreign...

€55.25 €65.00 -15%
SINGLE SELECTED 5V4G-GZ32-CV593 RFT Foreign 1964 NOS-NIB, Balanced Diodes, code FH & 733 2C4 on top , 8 Holes Large Grey Plates with 8 big...
5V4G-GZ32-CV593 RFT Foreign 1964 NOS-NIB Single (v22)
  • -15%
  • Out-of-Stock
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5V4G-GZ32-CV593 RFT Foreign...

€55.25 €65.00 -15%
SINGLE SELECTED 5V4G-GZ32-CV593 RFT Foreign 1964 NOS-NIB, Balanced Diodes, code FH & 733 2C4 on top , 8 Holes Large Grey Plates with 8 big...
5U3C - 5U4G Sveltana SED winged "C" 1967 Year Single USED (v 20)
  • -15%
  • Out-of-Stock
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5U3C - 5U4G Sveltana SED...

€21.25 €25.00 -15%
SINGLE 5U3C -5U4G Svetlana Sed winged "C"1968 , NOS, Balanced Diodes, code III-68, 3 Ribbed Grey Plates, Base D Getter, in White Box (v20) Used...
5U4G Philips Miniwatt NOS-NIB Single (v25)
  • -15%
  • Out-of-Stock
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5U4G Philips Miniwatt...

€59.50 €70.00 -15%
SINGLE SELECTED 5U4G, Philips NOS-NIB, Balanced Diodes, Black Plates, Sides Double Large O Ring Getter, Black Base, In Original Box (v 25)
5U4G Philips Miniwatt NOS-NIB Single (v27)
  • -15%
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5U4G Philips Miniwatt...

€59.50 €70.00 -15%
SINGLE SELECTED 5U4G, Philips NOS-NIB, Balanced Diodes, Black Plates, Sides Double Large O Ring Getter, Black Base, In Original Box (v 27)
5U4G Philips Miniwatt NOS-NIB Pair (v24 - v26)
  • -15%
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5U4G Philips Miniwatt...

€144.50 €170.00 -15%
MATCHE PAIR 5U4G, Philips NOS-NIB, Balanced Diodes on 4 measurements, Black Plates, Sides Double Large O Ring Getter, Black Base, In Original Box...
6X5GT - EZ35 GE USA Coin Base Long Bottle NOS-NIB Single (v50)
  • -15%
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6X5GT - EZ35 GE USA Coin...

€32.30 €38.00 -15%
MATCHED SINGLE 6X5GT - EZ35 General Electric USA NOS-NIB, Balanced Diodes, code 188-5, Long Bottle, Coin Black Base, Side O Getter, in Original...
6X5GT - EZ35 GE USA Coin Base Long Bottle NOS-NIB Single (v51)
  • -15%
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6X5GT - EZ35 GE USA Coin...

€32.30 €38.00 -15%
MATCHED SINGLE 6X5GT - EZ35 General Electric USA NOS-NIB, Balanced Diodes, code 188-5, Long Bottle, Coin Black Base, Side O Getter, in Original...
6X5GT - EZ35 GE USA Coin Base Long Bottle NOS-NIB Single (v54)
  • -15%
  • Out-of-Stock
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6X5GT - EZ35 GE USA Coin...

€32.30 €38.00 -15%
MATCHED SINGLE 6X5GT - EZ35 General Electric USA NOS-NIB, Balanced Diodes, code 188-5, Long Bottle, Coin Black Base, Side O Getter, in Original...
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