Tubes for power amplifiers von --- Diverse / Andere -- - second-hand & new

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 €

Yesterday, 09:30

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

Various / Other EY88 *KRYO*
Tubes for power amplifiers

Dealer

Germany (16845)

10.00 €

01.12.2025, 14:21

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

Various / Other Tungsol 6550
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

50.00 €

30.11.2025, 06:09

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 €

28.11.2025, 16:44

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

Various / Other Osram PX25 VR40
Tubes for power amplifiers

Private

France (94300)

1,500.00 €
Original price: 1,800.00 €

28.11.2025, 14:45

The Offer is for a pair of PX25 VR40 NIB NOS. The best PX25 available. I’m selling those because ...

Various / Other JJ KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

45.00 €

19.11.2025, 06:10

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

Various / Other Svetlana EL34
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

30.00 €

19.11.2025, 06:03

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

Various / Other Svetlana KT88
Tubes for power amplifiers

Dealer

Netherlands (8241AK)

56.00 €

19.11.2025, 06:03

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

Various / Other GE (GENERAL ELECTRIC) 6550A six pack NOS
Tubes for power amplifiers

Private

Netherlands (2316LD)

1,100.00 €

09.11.2025, 12:11

Aus einer Sammlung: Unbenutzte und selten angebotene GE 6550A-Röhren (NOS). Sechs Stück. Diese Röhren ...

Various / Other 211 Monoblok eindversterkers
Tubes for power amplifiers

Private

Netherlands (Hoeven)

4,600.00 €
Original price: 6,000.00 €

20.10.2025, 19:57

Ich möchte Ihnen etwas darüber erzählen. Das Röhrensystem ist komplett neuwertig und von sehr hoher ...