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300b Tube


WESTERN ELECTRIC 300B TUBE - ENGRAVED BASE - FULLY TESTED TV-7B/U - RARE

$2,371.00


Electro-Harmonix 300B EH Vacuum Tube Platinum Pair - NR!

$175.00


Deal: Matched Pair Sophia Electric 300B Tubes for Western 300B/845/211 amplifier

$499.99


Sophia Electric Carbon Plate Princess 300B tube for Western 91 845 2A3 amplifier

$219.99


New Current Matched Pair (2) Psvane 300B HiFi Series Vacuum Tubes Gold Pins

$125.95


New Matched Pair Fullmusic 300B Vacuum Tube

$250.00


2pcs Matched Pair New Tested 300B Psvane HiFi Series Vacuum Tubes For Tube Amp

$125.00


Western Electric 300B tube, Made in USA, tested good.

$107.50


MATCHED QUAD SET OF 300B TUBE POWERED BY WESTERN ELECTRIC.

$305.00


2pcs Golden Voice GV 300B Matched Pair Valve Tube

$145.00


300B Single-Ended Stereo tube Power Amplifier

$799.99


1 Matched PAIR Shuguang Treasure 300B-Z (2PCS ) hifi Vacuum Tube Replace 300B

$219.52


2pcs Matched Pair Tested by Factory Shuguang 300B-98 Vacuum Tube 300B

$135.00


Sophia Electric Aqua 274B tube replacing 5U4 G Western 300B 2A3 45 6L6 amplifier

$159.99


1 WESTERN ELECTRIC 300B DD GETTER TUBE- TEST 70 MIN 58 DATE 1965

$1,195.00


Pioneer SM Q300B stereo tube receiver, restored

$270.00


Four Type 10 Tube NIB In 300A 300B 50 Size Large Pan Getter Old Vintage Rare Set

$1,500.00


300B Western Electric EARLY ENGRAVED BASE 300B Tube AMPLITREX TESTED NO RETURNS

$2,155.50


True NOS NIB Western Electric USA 300B Black Plate 1 Bottom O Get Vacuum Tube

$1,899.00


Pair Sophia Electric Classic 300B tubes for Western 91 86 RCA 845 211 amplifier

$999.99


Matched Octet (8 tubes) Electro Harmonix 300B tubes,Gold Grid, Brand NEW

$824.40


Matched Pair Genalex Gold Lion PX300B 300B tubes, Brand NEW in Box

$223.19


300B WESTERN ELECTRIC Hi-Fi Amp Vacuum Tube - OBO

$4,950.00


Psvane 300B HiFi Series Vacuum Tubes Gold Pins - Matched Pair

$125.32


(2) Factory Matched JJ Tesla 300B Triode tubes

$292.00


Western Electric 300b tube NOS Pair

$8,888.00


Electro-Harmonix 300B EH Vacuum 4x Tube Gold Matched

$360.00


Matched Pair Svetlana Electron Devices (SED) 300B tube, NOS from 1998, Brand New

$645.17


300B/ PX25/2A3/45 tube filament transformers tapped off of C.T. 14 pieces

$50.00


Brand New Current Matched Pair (2) Electro-Harmonix 300B Ceramic Vacuum Tubes

$165.95


Pair of JJ 300B Power Vacuum Tube

$249.96


2x Sophia Electric Mesh Plate Princess 300B tube 4 Western 211 845 805 amplifier

$339.99


JJ Electronics 300B Vacuum Tube Triode

$149.99


SOVTEK 300B Electronic Tube Reflector Made in Russia NEW One Tube

$69.95