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Gu50


4x GU-50 - GU50 - LS-50 POWER PENTODE TUBES Audiophile NOS

$24.95


4 x GU-50 / GU50 / LS-50 POWER PENTODE TUBES NOS

$14.95


LOT of 4 GU-50 LS-50 POWER PENTODE NOS Tubes

$12.91


LOT of 2 GU-50 LS-50 POWER PENTODE NOS Tubes

$6.84


4x GU-50 / LS-50 POWER PENTODE TUBES RUSSIAN gold grid NEW NOS GU50

$24.95


GU-50 pentode tube russian made NOS QTY-2

$14.00


10x GU-50 / LS50 Soviet Pentode Tubes Lot of 10 Tube NOS

$38.00


2x GU-50 ГУ-50 ULYANOV 70's MATCHED LS50 Audiophile Tube PAIR + SOCKETS

$25.87


2 X Russian GU-50 / LS50 generating pentode LOT OF 2. NEW. TESTED.

$7.00


GU-50 / GU50 / LS50 generating pentode TUBES USSR NIB one party Ulyanovsk 25pcs

$110.00


GU50 RUSSIAN TUBE AUDIOPHILE PENTODE-NOS LS-50 ГУ-50 2 pcs

$12.00


GU-50 Lot of 4Pcs Russian Military Power pentode tube same year NEW Boxed

$25.00


4pcs GU-50 / GU50 / LS-50 New Pentode vacuum tubes 1975's NOS USSR

$16.00


1pc GU-50 LS50 FU50 TO KT88 tube converter adapter

$14.90


GU50 ГУ50 LS50 SOCKET METAL BODY (aluminium) + CERAMIC

$8.40


6 Pcs GU50 GU-50 LS50 Soviet Pentode Boxed Tubes Same Date NOS NEW Rare USSR

$30.00


10pcs GU50 GU-50 LS50 (ГУ-50) Audiophile Soviet Pentode Tube NOS NEW

$45.00


4Pcs GU50 GU-50 LS50 Soviet Pentode Audiophile Tubes Same Date NOS NEW Rare USSR

$16.00


GU-50 ГУ-50 80's LS50 Audiophile MATCHED PAIR Tubes + suitable SOCKETS

$38.24


Pair METAL-CERAMIC SOCKETS for Tubes GU50, 5C9S, NOS

$34.00


GU50 ГУ50 LS50 RUSSIAN STRONG MATCHED PAIR (difference=0%) TUBES

$22.00


2x GU-50 Audiophile Pentode Tube ГУ-50 / LS50 USSR

$16.90


RARE GU50 / GU-50 / LS50 Audiophile Tubes NOS Ulyanovsk 1960's!!! Lot of 2pcs

$14.50


GU50 / GU-50 / LS50 Audiophile Tubes NOS.Lot of 4

$18.00


4 Pcs GU50 GU-50 LS50 Soviet Pentode Boxed Tubes Same Date NOS NEW Rare USSR

$16.00


4 x GU-50 ( GU50 / LS-50 ) RUSSIAN TUBES POWER PENTODE .NOS . Lot of 4.

$24.00


GU-50 Lot of 2Pcs Russian Military Power pentode tube same year NEW Boxed

$15.00


GU-50 / GU50 / LS50 generating pentode TUBES USSR NIB one party Ulyanovsk 10pcs

$47.90


QUAD GU50/LS50 NOS WITH 4 USED CERAMIC AND ALUMINIUM SOCKETS

$39.99


2x MATCHED GU-50 / ГУ-50 80's Audiophile Power Output Pentode PAIR Tubes LS50

$17.80


GU50 / GU-50 / LS50 Audiophile Tubes NOS/NIB Same Codes 1982-1983!!! Lot of 2

$9.99