Audio tubes von --- Diverse / Andere -- - second-hand & new

Various / Other KT66 G.E.C. quintet
Tubes for power amplifiers

Private

Italy (00146)

1,100.00 €
Original price: 1,100.00 €

08.03.2026, 16:58

Selling a rare quintet of vintage KT66 G.E.C. manufactured in UK. The tubes are used and I bought ...

Various / Other 1 Paar 211 gematcht, NOS JAN Made In usa GE indication From General electronic
Tubes for power amplifiers

Dealer

Germany (14612)

1,280.00 €

04.03.2026, 09:17

1 PAAR NOS JAN 211 Röhren, gematcht, The 211 tubes are NOS JAN Made In USA GE indication From General ...

Various / Other Tungsol 6550
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

50.00 €

28.02.2026, 06:09

Nice opportunity ! Tungsol 6550. Have been measured with both Amplitrex 1000 and Beck RM1. Measured ...

Various / Other 6SN7 GE, RCA, Philips, Sylvania usw etc
Tubes for preamplifiers

Dealer

Netherlands (8241AK)

60.00 €

19.02.2026, 17:46

6SN7 Tube Sale from our private collection. https://www.callas-audioccasion.nl/ca.6sn7.page.htm No ...

Various / Other General Electric - VT-4-C Röhren
Audio tubes

Dealer

Germany (14612)

480.00 €

19.02.2026, 07:18

Stückpreis ! mit Prüfprotokoll ! Telefon: 03322 2131655 Mobil: 0172 3844155 E-Mail: info@berlin-hifi.de

Various / Other JJ KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

45.00 €

17.02.2026, 06:40

Nice opportunity. Have been measured with both Amplitrex 1000 and Beck RM1. Measured between 121 mA ...

Various / Other Mullard GZ37/CV378
Tubes for preamplifiers

Dealer

Netherlands (8241AK)

250.00 €

17.02.2026, 06:38

Have been measured with Amplitrex and show near 100% values. Now: 250 euro each.

Various / Other Svetlana KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

56.00 €

17.02.2026, 06:32

Nice opportunity. Have been measured with both Amplitrex 1000 and Beck RM1. Measured between 118 mA ...

Various / Other Svetlana EL34
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

30.00 €

17.02.2026, 06:32

Nice opportunity. Have been measured with both Amplitrex 1000 and Beck RM1. Measured between 104 mA ...

Various / Other VT4-c 211 JAN GE
Tubes for power amplifiers

Private

Germany (53804)

750.00 €

12.02.2026, 03:31

Neues gematchtes Paar JAN GE VT4-c. Waren als Ersatz für meine Airtight 2211 gedacht, nur einmal kurz ...

Various / Other Tube Tester von vt tester Adam Tomasz tatus gumny Tube Tester
Audio tubes

Private

Germany (90766)

300.00 €
Original price: 800.00 €

08.02.2026, 18:00

Verkaufe Röhrentester von „VT Tester Adam Tomasz Tatus Gumny Tube Tester“.Der Digitale Tester ist vorprogrammiert ...

Various / Other linlai E-6sn7 tube Matsched Paar
Audio tubes

Private

Germany (90766)

100.00 €
Original price: 190.00 €

08.02.2026, 17:15

Linlai E-6SN7-Tube Matsched Paar. Die vor ca. 3 Jahren als Vorrat gekauft. Die sind neu. Verkaufe, weil ...

Various / Other NOS 6N1P-VI 6 Stück von XII.77 Matched CCCP
Audio tubes

Private

Germany (90766)

Price on request

08.02.2026, 15:33

Verkaufe 6n1p-VI-CCCP-NOS-Röhren, vor Jahren neu gekauft. Auf allen Röhren steht „XII.77“ als Datum Die ...

Various / Other EY88 *KRYO*
Tubes for power amplifiers

Dealer

Germany (16845)

10.00 €

03.02.2026, 21:02

Top-Features: Kryogenisierte Booster-Diode Sockel: B9A, NOVAL 9-polig Heizspannung: 6,3 V ...

Various / Other GENALEX (GEC) KT66 smoke glass power tube Quartet (British made)
Tubes for power amplifiers

Private

Hungary (6000)

399.00 €

28.01.2026, 12:09

Genalex, GEC KT66 grey, smoke glass, black anode, vacuum tube quartet for sale. The best of the KT66 ...

Various / Other 4 pieces Marconi Triode PX4 red green logo and Osram balloon Triode PX25
Tubes for power amplifiers

Private

Italy (98168)

Price on request

17.01.2026, 15:23

PX4 and PX25: Considered to be the best triodes ever made in the UK back those days Production for the ...