Vintage GE 5687 vacuum tube in original GE box. Manufactured during America’s golden age of vacuum tube production, this Made in USA tube represents an era when General Electric supplied components for professional audio, communications, laboratory, and high-fidelity equipment. The 5687 remains a sought-after tube among audiophiles, amplifier builders, restoration specialists, and vintage electronics enthusiasts for use in select preamps, headphone amplifiers, DACs, and HiFi audio equipment. Condition: • New Old Stock (NOS) • Original GE box included • Tube markings present and legible • Untested • Please review all photos carefully for condition and details
(2) MATCHED NOS NIB Sylvania 5687 Gold Pin Tubes ~ Gold Brand ~ TEST @ 159%+!
Long black plates with halo getters and GOLD PINS. The printing on both tubes is in superb condition as seen in the photos. Matched date codes and halo getters. Quite rare and highly sought after.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
Pair Raytheon 5687 Twin Triode Vacuum Tubes NOS USA B&K747 gm: 110/110 & 110/117
Pair Raytheon 5687 Twin Triode. Life test good. This tester is set to factory specs and checked. 110/110 and 117/110. Transconductance readings One box was worn out, lid remains. Tube is allowed to heat and then gently.
OLD RIBBED PLATE RARE Matched Pair Amperex PQ 7119/E182CC/5687 tubes – Holland
OLD RIBBED PLATE RARE Matched Pair Amperex PQ 7119/E182CC/5687 tubes – Holland. This is old ribbed plate OGetter the sound is open from bottom to up and like more steroid,good for classic have transparent and power one of the best 5687 familly
Tungsol 5687 Flat Black Plate D Getter First Version Tested Strong Matched Pair
You are bidding for one Pair Tungsol 5687 Flat Black Plate D Getter First Version Tested Strong Matched Pair carefully tested on my TV-7 at the NOS range and sound wonderful in my hifi system. These tubes are on the edge of extinction. Their sounding quality is far superior than Bendix 6900 which costs you an arm and a leg. Matched pair and matched quads are available. What you see is what you get. Return is accepted if you pay for the returning fees. Happy bidding. Thanks P/S: The shipping fees in the listing is by regular mail (normally Vietnam post) taking from 12-25 days depending on buyers' local customs. To some regions, it can take even longer than that. Besides, Vietnam post is not always available to some countries in South America, Northern Europe or Africa. Please ask me before paying. If you want to use express shipping services like DHL, Fedex or UPS express taking 3-7 working days, you have to pay an extra of around $68.75. (For order over $1000, Express shipping service is a must. Please wait for the invoice to pay). Please let me know so that I can send you an invoice. If the item(s) purchased may not arrive or faulty, please don't hesitate to contact me before opening cases on ebay. I am willing to reach to a solution and make you completely satisfied. Thanks a million