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    Results 751-800 of 958.
    TUNG SOL 6CM6

    TUNG SOL

    6CM6

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $6.43
    $6.43
    GENERAL ELECTRIC 6GN8/6EB8

    GENERAL ELECTRIC

    6GN8/6EB8

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $10.22
    $10.22
    RCA 6AF4A

    RCA

    6AF4A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 7-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.26
    $4.26
    NATIONAL ELECTRONICS NL-5442

    NATIONAL ELECTRONICS

    NL-5442

    DISCONTINUED BY MANUFACTURER, NIXIE TUBE, PLUS/MINUS/8 SYMBOL, 2.3AMP CATHODE, 145-170V, 16PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $30.00
    $30.00
    HAMAMATSU TQA6533

    HAMAMATSU

    TQA6533

    PHOTOMULTIPLIER TUBE, 11 PIN
    ✓ IN STOCK!
    $230.21 Buy Surplus As Low As $121.16
    $121.16
    EFECTOR CLIMATIC TUBE L=264-E43100

    EFECTOR

    IFM

    CLIMATIC TUBE L=264-E43100

    E43100, CLIMATIC TUBE FOR LEVEL SENSORS, OPTIONAL FOR THE OPERATION OF CAPACITIVE LEVEL SENSORS FOR USE IN WATER AND HYDROUS MEDIA WITH TEMPERATURES > 35 °C EASY, QUICK AND SECURE MOU ...
    ✓ IN STOCK!
    $67.00 Buy New $67.00
    $45.00
    RCA 0R2000

    RCA

    0R2000

    VACUUM TUBE 9PIN
    ✓ IN STOCK!
    $12.24 Buy Surplus As Low As $5.03
    $5.03
    WERMA 975.845.10

    WERMA

    975.845.10

    WERMA EXTENSION TUBE, 25MM DIAMETER, 100MM LENGTH, SILVER, ALUMINUM. FOR USE WITH 50MM OR 70MM TERMINAL ELEMENTS.
    ✓ IN STOCK!
    $22.00 Buy New $22.00
    $17.00
    GENERAL ELECTRIC 50DC4

    GENERAL ELECTRIC

    50DC4

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, PIN-STYLE TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $12.64
    $12.64
    GTE 12AQ5

    GTE

    SYLVANIA

    12AQ5

    DISCONTINUED BY MANUFACTURER,TUBE ELECTRON, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.99
    $2.99
    TUNG SOL 6BZ7

    TUNG SOL

    6BZ7

    TUBE ELECTRONIC VACUUM 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.72
    $2.72
    GTE 12AX4GTB

    GTE

    SYLVANIA

    12AX4GTB

    DISCONTINUED BY MANUFACTURER, TUBE ELECTRONIC VACUUM, 5 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $5.93
    $5.93
    BOURNS 2026-09-C2FLF

    BOURNS

    2026-09-C2FLF

    GAS DISCHARGE TUBE / BULK, BAG PACKAGING ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $5.55 Buy Surplus As Low As $3.33
    $3.33
    INGERSOLL RAND 39822028

    INGERSOLL RAND

    39822028

    TUBE, AIR COMPRESSOR, STAINLESS STEEL FITTING, FEMALE
    ✓ IN STOCK!
    $877.14 Buy Surplus As Low As $398.41
    $398.41
    COLE PARMER 06422-10

    COLE PARMER

    06422-10

    DISCONTINUED BY MANUFACTURER, TUBING, 1/4 IN ID, 3/8 IN OD, 25 FT LENGTH, CLEAR
    ✓ IN STOCK!
    Buy Surplus As Low As $52.09
    $52.09
    GTE 6GF7

    GTE

    SYLVANIA

    6GF7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 9 PIN TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $10.49
    $10.49
    DUPONT 6CB6

    DUPONT

    6CB6

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 7 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.70
    $2.70
    WAVETEK 180220

    WAVETEK

    BECKMAN

    180220

    OBSOLETE, HOLLOW CATHODE TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $59.83
    $59.83
    RCA CRC-6K7

    RCA

    CRC-6K7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $12.76
    $12.76
    RAYTHEON 6X4W

    RAYTHEON

    6X4W

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $5.67
    $5.67
    GTE 6J6

    GTE

    SYLVANIA

    6J6

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.24
    $4.24
    GENERAL ELECTRIC JAN-CG-6AG7

    GENERAL ELECTRIC

    JAN-CG-6AG7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $3.36
    $3.36
    GENERAL ELECTRIC JAN-CG-6SJ7

    GENERAL ELECTRIC

    JAN-CG-6SJ7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.87
    $4.87
    GENERAL ELECTRIC 6CB6A

    GENERAL ELECTRIC

    6CB6A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, PIN-STYLE TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $6.54
    $6.54
    ALADDIN INDUSTRIES INC 6AC7

    ALADDIN INDUSTRIES INC

    6AC7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.83
    $2.83
    BOURNS 2035-15-B5

    BOURNS

    2035-15-B5

    GAS DISCHARGE TUBE / BULK, BAG PACKAGING
    ✓ IN STOCK!
    $0.80 Buy Surplus As Low As $0.48
    $0.48
    RCA 6AU6

    RCA

    6AU6

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 7-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.00
    $15.00
    GTE 6J6A

    GTE

    SYLVANIA

    6J6A

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $9.06
    $9.06
    GTE 6BL7GTA

    GTE

    SYLVANIA

    6BL7GTA

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, OCTAL 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $9.60
    $9.60
    RAYTHEON 6U8A 6KD8

    RAYTHEON

    6U8A 6KD8

    ELECTRONIC TUBE, MINIATURE, 9 PIN, TRIODE/PENTODE
    ✓ IN STOCK!
    $11.05 Buy Surplus As Low As $4.74
    $4.74
    GENERAL ELECTRIC 1U4

    GENERAL ELECTRIC

    1U4

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 7 PIN, ELECTRONIC TUBES
    ✓ IN STOCK!
    Buy Surplus As Low As $8.34
    $8.34
    XTRALIS LF-42285

    XTRALIS

    VESDA

    LF-42285

    XAS SAMPLE & EXHAUST TUBES - SINGLE ZONE KITS,18" - 2 HOLE SAMPLE & EXHAUST TUBE KIT
    ✓ IN STOCK!
    $55.69 Buy Surplus As Low As $33.42
    $33.42
    COLE PARMER S-39826-11C

    COLE PARMER

    S-39826-11C

    SIZE #3 FLOWMETER, TUBE RANGE: 0 TO 100
    ✓ IN STOCK!
    $50.00 Buy Surplus As Low As $18.84
    $18.84
    ZENITH 6GN8

    ZENITH

    6GN8

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 6.3 V 0.75 A
    ✓ IN STOCK!
    Buy Surplus As Low As $3.73
    $3.73
    WAVETEK 180171

    WAVETEK

    BECKMAN

    180171

    OBSOLETE, HOLLOW CATHODE TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $58.35
    $58.35
    GTE 12AT7

    GTE

    SYLVANIA

    12AT7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.43
    $15.43
    KEN RAD 6AC7

    KEN RAD

    6AC7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.83
    $2.83
    DUMONT 6DQ6B

    DUMONT

    6DQ6B

    ELECTRONIC TUBE 6PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $20.84
    $20.84
    Repair Yours $300.00
    RCA 5726/6ALS5W

    RCA

    5726/6ALS5W

    VACUUM TUBE 7PIN
    ✓ IN STOCK!
    $3.66 Buy Surplus As Low As $3.05
    $3.05
    Repair Yours $300.00
    GENERAL ELECTRIC 6CL6

    GENERAL ELECTRIC

    6CL6

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $8.65
    $8.65
    GTE 5GH8A

    GTE

    SYLVANIA

    5GH8A

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $10.49
    $10.49
    WESTINGHOUSE 5CL8A

    WESTINGHOUSE

    5CL8A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 9PIN, TRIODE TETRODE OSCILLATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $7.58
    $7.58
    GENERAL ELECTRIC 12F8

    GENERAL ELECTRIC

    12F8

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 9-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $2.63
    $2.63
    GENERAL ELECTRIC 5AT8

    GENERAL ELECTRIC

    5AT8

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $9.13
    $9.13
    GENERAL ELECTRIC 6EU8

    GENERAL ELECTRIC

    6EU8

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $6.81
    $6.81
    RCA 5AN8

    RCA

    5AN8

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $9.10
    $9.10
    RCA 12HG7

    RCA

    12HG7

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 9-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $8.69
    $8.69
    RCA 6EU8

    RCA

    6EU8

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 9-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $10.22
    $10.22
    RCA 6BH6

    RCA

    6BH6

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PLUG-IN, 7-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $6.22
    $6.22
    WESTINGHOUSE 5963

    WESTINGHOUSE

    5963

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE, DOUBLE TRIODE, PREAMP TUBES, MINIATURE GLASS AMPLIFIER, LONG RIBBED GRAY PLATES, TOP HALO GETTERS, 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $14.36
    $14.36
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