On Sale At booksjadid.org!

350 Tube


RCA Type 50 (250 350) Vacuum Tube

$250.00


National Union Type 50 (250 350) NOS NIB Globe Vacuum Tube

$500.00


NOS Sealed Box Mullard 807 / CV124 British Made Tube Shield logo Valve 350A

$39.99


National Union Type 50 (250 350) NOS NIB Vacuum Tube

$300.00


Matched Pair of National Union Type 50 (250 350) Vacuum Tubes

$500.00


NOS NIB KT66 GEC. LARGE TUBE VINTAGE ENGLAND MADE OSRAM NEW 6L6G 350B CUP GETTER

$360.00


350W power transformer for WE 300B KT88 6550 KT66 El34 PP tube amplifier

$199.99


NOS KT66 GEC. GIANT TUBE VINTAGE ENGLAND VT-75 OSRAM NEW 6L6G 350B CUP GETTER

$428.40


1 x 350A National Union (W. E. Type) Tube*1944*

$179.99


Ray-O-Vac RX-250 (type 50 / 350) Globe Vacuum Tube

$500.00


Very Rare Date Matched Pair NOS NIB GE 50 ST-19 Tubes 350 250 General Electric

$725.00


Pair of Sylvania Type 50 (250 / 350) NOS NIB Vacuum Tubes

$450.00


1 CX-350 CUNNINGHAM Engraved Base Globe Type 50 Antique Radio HiFi Vacuum Tube

$500.00


Beautiful Date Matched NOS NIB Pair RCA 50 ST-19 Type Tubes 250 350 Excellent

$825.00


WESTERN ELECTIC 350-B VACUUM TUBES NOS MATCHED PAIR

$1,500.00


Matched Pair of RCA (Delco label) Type 50 (250 / 350) NOS NIB 1947 Vacuum Tubes

$800.00


Tube Set - for Trace Elliot VR350, Tube Brand: JJ Electronics

$263.55


Westinghouse RJ-553 Vacuum Tube Similar to RCA Cunningham Globe Type CX350 Tube

$1,000.00


Tube Set - for Trace Elliot VA350, Tube Brand: JJ Electronics

$263.55


WESTERN ELECTRIC 350-B NOS TUBE- 6L6 - EL37

$799.00


NOS Match Pair western electric 350b / 6l6 tube tested New 46/47 Min31

$1,395.00


RCA/CUNNINGHAM Type 50 Vacuum Tube...CX250,,,CX350

$499.00


Sylvania type 50 vacuum tube- equivalent 250 and 350

$235.00


RCA Radiotron vacuum tube type 50- equivalent CX 250 and 350

$235.00


TESTED 350 Vintage CX-301-A Detector and Amplifier Cunningham Radio Tubes

$20.00


130 PIECES VINTAGE USA PORCELAIN TUBE CAPS = WESTERN ELECTRIC 805 8005 211 350B

$358.00


MEGA RARE ANTIQUE PORCELAIN TUBE SOCKETS * 20 PIECES * NOS NEW FOR 807 350A WE

$227.49


NOS WESTERN ELECTRIC 350B VACUUM TUBE - 1 PC

$800.00


Eimac SK-620 Air-System Tube Socket for 4CX250R/4CX250B/4CX350A+

$88.45


AD1 VALVO NOS TUBE MATCHED PAIR AD1/350 4683 RE604 PX4 PX25 2A3 VINTAGE STEREO

$1,500.00


Basler Tube Amp Power Transformer 120 VAC 6.3V 6.5A 300-350V 28 VCT BE32901001

$21.56


45 FIVRE ITALY tube Matched Pair BLUE LABEL TRIODE MONO PLATE UX-245 UX-345 350

$555.00


6L6 MARCONI ITALY 6L6G TUBE STEREO 350B QUAD VINTAGE AMPLIFIER KT66 5881 6550 DD

$850.00


6A3 RCA TUBE CUNNINGHAM DHT NOS NIB MATCHED PAIR 2A3 300B 350 ED EB EBIII RE604

$295.00


Two RCA UX-250 (type 50 CX350 450 C-586 equivalent) globe vacuum tubes

$850.00


type 53 S tube Fivre power valve pair triode vintage amplifier UX250 50 CX350

$199.00


Rare! Two RCA type 50 (UX-250 CX-350 450 C-586) double D-getters vacuum tubes

$990.00