Tubes for power amplifiers - second-hand & new

Psvane Tubes Psvane WE300B+ PLUS, ein PAAR *KRYO* Sonderpreis 1099,- €
Tubes for power amplifiers

Dealer

Germany (16845)

1,099.00 €
Original price: 1,399.00 €

03.02.2026, 21:02

"Psvane WE300B+ PLUS, ein PAAR in exklusiven Präsentkartons" *KRYO* SUPER SPECIAL 10 YEAR ANNIVERSARY ...

Electro Harmonix Electro-Harmonix Gold 300B Gold Grid - Platinum Matched + *CRYO*
Tubes for power amplifiers

Dealer

Germany (16845)

299.00 €

03.02.2026, 21:02

Electro-Harmonix Gold 300B Gold Grid - Platinum Matched + *CRYO* EH Gold tubes are all new designs ...

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 ...

Psvane Tubes Psvane ACME 211
Tubes for power amplifiers

Dealer

Estland (12916)

650.00 €
Original price: 1,030.00 €

03.02.2026, 14:38

NEUER PREIS: 650EUR/Paar Beim Hersteller gemessenes Paar, mit Messprotokol, die vom BTB Elektronik stammen. ...

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 €

02.02.2026, 09:25

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 €

29.01.2026, 06:25

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

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 ...

Request: Horch Line Silencer
All

Private

Germany (95339)

Price on request

24.01.2026, 14:08

Gesucht wird von Horch Elektroakustik ein funktionsfähiger Line Silencer. Preis nach Vereinbarung. Bei ...

47 Laboratory GOLDEN DRAGON 845 - Endröhre ( Ersatzröhre )
Tubes for power amplifiers

Dealer

Germany (76275)

125.00 €

24.01.2026, 06:09

GOLDEN DRAGON 845 - Endröhre ( Ersatzröhre ) - leider nur noch 1 Stück - Bestandauflösung

Siemens Valvo, ED Röhre, Poströhre, DHT, AD1, EBIII
Tubes for power amplifiers

Private

Austria (4553)

600.00 €

21.01.2026, 08:05

Verkaufe eine sehr schöne seltene Poströhre von Valvo Funke W19s getestet mit 55mA, gut beginnt bei ...

Loewe AD1/400
Tubes for power amplifiers

Private

Austria (4553)

1,250.00 €

19.01.2026, 09:42

Sehr schönes stark gemessenes Paar AD1 von Loewe Funke W19s mit 57 und 58mA, gut beginnt bei 32mA, ...

Loewe AD1 400
Tubes for power amplifiers

Private

Austria (4553)

850.00 €

19.01.2026, 09:40

Ein sehr schönes sehr stark gemessenes Paar AD1/400 von Loewe Funke W19s gemessen mit 55 und 54mA wobei ...

Various / Other JJ KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

45.00 €

18.01.2026, 06:11

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

Various / Other Svetlana KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

56.00 €

18.01.2026, 06:03

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 €

18.01.2026, 06:02

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

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 ...

Request: Joule Electra joule electra
All

Dealer

Germany (12524)

Price on request

16.01.2026, 06:09

Wir suchen von Firma Joule Electra Div Phono, preamp mit und ohne Phono

ELROG ER 211 pair
Tubes for power amplifiers

Private

Litauen (06245)

800.00 €
Original price: 1,700.00 €

15.01.2026, 18:29

Pair of used Elrog ER211 tubes in perfect condition. Private sale, so no warranty, no returns

TAD Technical Audio Devices Laboratories 6L6WGC-STR Redbase TAD Tubes
Tubes for power amplifiers

Private

Austria (1150)

100.00 €
Original price: 160.00 €

15.01.2026, 12:04

Dieses Premium Matched Quartett ist zu Testzwecken wenige Stunden gelaufen. Seither warten sie in der ...

Kondo 300B
Tubes for power amplifiers

Dealer

Germany (32105)

3,000.00 €
Original price: 3,000.00 €

14.01.2026, 06:11

Die Kondo 300B Röhren werden von Takatsuki nach Kondo Wünschen gefertigt. Es kommen Kondos legendäre ...

Psvane Tubes WE300B PSVANE Plus + Version - factory matched Pair
Tubes for power amplifiers

Private

Germany (87452)

650.00 €
Original price: 1,069.00 €

09.01.2026, 11:52

Selektiertes Paar Endröhren 300B von PSVANE in der Spitzenausführung, werksselektiertes Paar. Versand ...

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

Private

Italy (00146)

1,100.00 €
Original price: 1,100.00 €

04.01.2026, 10:44

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

Various / Other 4 Endstufen-Röhren Leistungsröhren FU-7 933J
Tubes for power amplifiers

Private

Germany (56357)

30.00 €

31.12.2025, 08:53

4 Endstufen-Röhren Leistungsröhren FU-7 933J, 7 Pin, gebraucht, Top-Zustand, s. Fotos, aus Sammlungsauflösung Abholung ...

Jadis Electroharmonix KT90EH octet. Matched and selected by Jadis
Tubes for power amplifiers

Private

Greece (15344)

900.00 €

30.12.2025, 23:09

Never used. Matched quad for 450€. Five of them have the Jadis sticker on the upper surface of the tube.

Request: Stewart Filmscreen StudioTek 100 WallScreen Rahmenleinwand
All

Private

Germany (54298)

max. 2,000.00 €

26.12.2025, 11:41

Ich suche eine Stewart StudioTek 100 WallScreen Rahmenleinwand im 16:9 Format mit mindestens 2,50m Breite ...