• Tested good but ugly GEC KT88 power valve amp tube kinkless tetrode vintage pair

    Pair of GEC KT88 taken from a very old PA amp. One is missing its locator pin, can still see where the bar was so can be located correctly with care. See pics for test in my Paco tester.
    £175.00
    1 bid
    £8.00 postage
    Ending 29 Oct at 7:02PM GMT6d 23hType: Power Tubes
  • GEC KT88 Valves

    <p>GEC KT88 Valves. Condition is Used. Dispatched with Royal Mail 2nd Class.</p><br><p>tubes test Goog on Mercury tester.</p><p>Tube 1 = 72</p><p>Tube 2 = 75</p><br><p>no shorts G1 G2 </p><br><p>Pulled from working amp can be tested on valve tester and wii update</p>
    £299.00
    Click & Collect
    £8.00 postage
    or Best Offer
  • Used Original Gold Lion KT88 X 2 Matching Pair Made By GEC (VERY RARE)

    Condition is Used. USED ORIGINAL KT 88 GOLD LION MATCHING PAIR MADE BY GEC.
    £600.00
    0 bids
    £3.48 postage
    Ending Today at 9:52PM BST59m 55s
    or Best Offer
    Click & Collect
  • New listing16 x GEC KT88 Amp Amplifier Valves Vacuum Tubes - Date Matched Sets

    16 x GEC KT88 Valves Vacuum Tubes - Date Matched Sets. Condition is Used. They had seen little use as they were part of an early 1970s band’s PA setup, which had not been used since around 1975. This is a rare opportunity to acquire a date matched set of six GEC KT88s (a quad and two spares) as well as two other sets of three (two pairs and a spare for each), as well as four more all in one lot.
    £2,395.00
    Collection in person
    or Best Offer
    Type: Vacuum Tube
  • KT88 Gec Used Old Stock Valve 1pc A17D

    Valve / Electronic Tube. This valve. Brown base. Standard Test Date code: 71 46.
    £215.00
    Click & Collect
    Free postage
    Type: Vacuum Tube
  • New listingGEC KT88 Triple Ring Getter Matched Pair of Valves / Tubes - FULLY TESTED

    GEC KT88 Triple Ring Getter Matched Pair of Valves / Vacuum Tubes. FULLY TESTED AS "GOOD" ON SENCORE TUBE CHECKER.
    £275.00
    Click & Collect
    Free postage
    Type: Power Tubes
    or Best Offer
  • GEC KT88 VALVES TUBES

    GEC KT88 Tubes for optimum performance in high-fidelity amplifiers. These tubes listed are 1970,s production. Each GEC KT88 tube is tested in our trusted Sencore MU-140 tube tester. The date codes and Emission values are as follows.
    £1,050.00
    £6.00 postage
    or Best Offer
  • TWO, BOXED, GEC KT88 BRITISH MADE VALVES TUBES

    £1,500.00
    Type: Vacuum Tube
    £25.00 postage
    or Best Offer
    11 watching
  • RARE 1960's HIGH GAIN GEC KT88 VALVE TUBE WITH BLACK PLATE

    FULLY TESTED AND SUPPLIED IN ORIGINAL GEC BOX. MADE IN ENGLAND IN 1960's. BEST QUALITY VALVE. THis TUBE HAS A CHARCOAL ANODE AND HAVE MATCHING LETTERING AS SHOWN IN THE PHOTO.
    £600.00
    Click & Collect
    £15.00 postage
  • Vintage original NOS GEC Gold Lion Premium KT88 valve tube

    This valve does have a tatty box, but is NOS. It has been tested as 100%+ on my Avo MKIV Valve tester (67ma 7.8 ma/V). Base and pins are good. Perfect Getter.
    £750.00
    Click & Collect
    £12.00 postage
    Type: Vacuum Tube
  • PAIR RARE 1960's HIGH GAIN GEC KT88 VALVE TUBES WITH BLACK PLATE

    FULLY TESTED AND SUPPLIED IN ORIGINAL GEC BOX. MADE IN ENGLAND IN 1960's. BEST QUALITY VALVES. THESE TUBES HAS A CHARCOAL ANODE AND HAVE MATCHING LETTERING AS SHOWN IN THE PHOTO.
    £1,200.00
    £15.00 postage
  • RARE NOS GEC TT21 KT88 Vacuum Tube Valve TT 21 Matched Pair

    We have a wide collection of rare tubes and we now have over 50 x TT21's for Sale in the following options. This matched pair are. The pictures shown are of the actual tubes (note, we have 6 matched pairs available (all testing strong). ).
    £475.68
    From Australia
    £15.86 postage
    Type: Vacuum Tube
    or Best Offer
    15 watching
  • RARE NOS GEC TT21 KT88 Vacuum Tube Valve TT 21 Single

    We have a wide collection of rare tubes and we now have over 50 x TT21's for Sale in the following options. The pictures shown are of the actual tube (note, we have another single at (IP 100 GM 8.11). ).
    £211.41
    From Australia
    £10.57 postage
    Type: Vacuum Tube
    or Best Offer