sku: 10678343229849611, brand: samsung, type: crt tube, model: samsung 5ktu4, mpn: 5ktu4. (December 26th, 2025) sku: 10677109729849611, brand: samsung, type: crt tube, model: samsung 5knh4, mpn: 5knh4. (December 26th, 2025) sku: 10676382590849502, brand: svetlana, type: tube, mpn: otk-2. (December 25th, 2025) sku: 10675783975080663, brand: hickok, type: tube tester, mpn: ks-15874-l1. (December 25th, 2025) sku: 10674002448624793, brand: sylvania, type: vacuum tube, model: 6v6 6v6gta 6v6gt 7408 6v6wgt 6v6wgta, mpn: 6v6wgta. (December 24th, 2025) sku: 10673209201953633, brand: varian, haimson research, arra, narda, mpn: vsx9611aa. (December 24th, 2025) sku: 10672874636324793, brand: rca, model: rca jrl5751w1, mpn: jrl5751w1. (December 23rd, 2025) sku: 10671860919940741, model: 120, plate voltage, triode (ua): 650 v, 400 v typical, heater current: 1.7 a - 1.95 a, mpn: t-kt120-tung-mq, plate voltage, tetrode (ua): 850 v, item height: 130 mm, plate dissipation (wa): 60 w, heater voltage: 6.3 v, compatible brand: any, capacitance, grid 1 to plate: 1.8 pf, cathode current (ik): 230 ma, capacitance, input: 29 pf, heater cathode voltage, positive: 200 v, grid 2 dissipation: 8 w, item diameter: 52 mm, grid cir. (December 23rd, 2025) sku: 10670321939704983, brand: silvertone, type: vacuum tube, model: 45, mpn: 245-45, country of origin: united states. (December 23rd, 2025) sku: 10669595787078792, brand: amperex, model: amperex eureka av-4h, mpn: av-4h. (December 23rd, 2025) sku: 10668878642795772, brand: e f johnson, model: 154-11 9-38 154-1 12-244, country of origin: united states, mpn: 12-244. (December 22nd, 2025) sku: 10667216992697673, brand: ge, type: vacuum tube, model: various tubes 2 labled 6ba6/ff93, mpn: ff93. (December 22nd, 2025) sku: 10666631614805604, brand: tung-sol, type: vacuum tube, unit type: unit, mpn: 6ao5, country of origin: united states. (December 22nd, 2025) sku: 10665492909668781, class a typical signal output at 5% distortion: 12 w, max. plate dissipation: 35 w, class a typical grid 2 voltage: 225 v, class a typical idle plate current: 87 ma, cathode to heater max.: -300 v / 200 v, envelope temp. max.: 250 c, heater voltage nom.: 6.3 v, mpn: t-6550c-sv-mp, class a typical grid 1 voltage: -22 v, grid 1 to cathode and grid 3, grid 2, base, and heater: 18.5 pf, heater voltage min.: 5.7 v, weight approx.: 100 g, class a typical max. signal grid 2 current: 18 ma, class a typical. (December 21st, 2025) sku: 10664336651605604, brand: truetone, type: vacuum tube, unit type: unit, mpn: 6fq71-6cg7, country of origin: united states. (December 21st, 2025) sku: 10663270304769791, brand: crosley, type: vacuum tube, model: 35/51 g-551, mpn: g-551. (December 21st, 2025) sku: 10662322041120861, brand: sylvania, type: rectifier tubes, mpn: jan-5u4gb, country of origin: united states. (December 21st, 2025) sku: 10661182999020861, brand: ruby, type: power tubes, unit type: unit, mpn: 6l6gc-c, country of origin: china. (December 21st, 2025) sku: 10660351881297673, brand: rca, mpn: jan-crc-6j5. (December 20th, 2025) sku: 10659371371353633, brand: tung sol, ge, rca, sylvania others, type: vacuum tube, mpn: 5u4gb/ga, country of origin: united states. (December 20th, 2025) sku: 10658421775766603, brand: sonatron, type: 01a, mpn: nx-201-a, country of origin: united states. (December 20th, 2025) sku: 10657507538919623, brand: cinch, type: tube shield, mpn: tsfot105, bundle listing: yes, country of origin: united states. (December 19th, 2025) sku: 10656586215410861, brand: general electric, country of origin: united states, mpn: ba-5a. (December 18th, 2025) sku: 10655719117819623, brand: rca, type: electron tube, model: rca 19c13, mpn: 19c13. (December 18th, 2025) sku: 10654847453685772, brand: amperite, type: vacuum tube, country of origin: united states, mpn: 3tf4a. (December 18th, 2025) sku: 10653986741615762, brand: valvo, color: silver, mpn: pl5544, type: thyratron. (December 18th, 2025) sku: 10652947653685772, brand: amperite, type: vacuum tube, country of origin: united states, mpn: 6n030t. (December 18th, 2025) sku: 10651623455458781, brand: varian, mpn: blk-024, country of origin: united states. (December 18th, 2025) sku: 10650321778110861, brand: rca, new: nos, type: vacuum tube, tube type: 6678 6u8a, product type: vacuum tubes, model: 6u8a-6678, country of manufacture: united states, mpn: 6kd8-6ea8, country of origin: united states. (December 17th, 2025) sku: 10649965240462752, brand: raytheon, type: vacuum tube, mpn: ck-6050. (December 17th, 2025) sku: 10648996945531722, brand: soviet, type: vacuum tube, unit type: unit, mpn: gi-6b, country of origin: russian federation. (December 17th, 2025) sku: 10647460089976771, country of origin: netherlands, brand: rca, type: nos tube, mpn: crc-828. (December 17th, 2025) sku: 10646561199431722, brand: tung-sol, model: 421as, type: vacuum tube, mpn: 421a/5889/6as7, country of origin: united states. (December 16th, 2025) sku: 10645254742845751, brand: rca, type: vacuum tube, model: 6c8, mpn: jan-crc-6c8g, country of origin: united states. (December 16th, 2025) sku: 10644590297973983, brand: british thompson houston, type: audio tubes, bundle description: 2 tubes, custom bundle: yes, mpn: bt-19, unit quantity: 2 tubes, country of origin: united kingdom, modified item: no. (December 16th, 2025) sku: 10643007780166603, brand: mullard, type: vacuum tube, unit type: unit, mpn: 55hj78. (December 16th, 2025) sku: 10642782224519623, brand: sony, mpn: 1-453-139-11. (December 16th, 2025) sku: 10641598496543633, brand: hytron, type: vacuum tube, model: 1616 vt-266, country of origin: united states, mpn: vt-266. (December 15th, 2025) sku: 10640110983419623, brand: rca, model: rca sk-46, type: microphone, country of origin: united states, mpn: sk-46. (December 15th, 2025) sku: 10639354178243633, brand: philips, type: vacuum tube, country of origin: netherlands, mpn: b3x02a. (December 13th, 2025) sku: 10638118815575772, model: ks-21254 l2 7-77, brand: western electric, mpn: ks-21254. (December 13th, 2025) sku: 10637220471310853, brand: econco, mpn: 3cx10000a3. (December 12th, 2025) sku: 10636069176377673, brand: denon, model: denon dcd-1300, mpn: dcd-1300. (December 12th, 2025) sku: 10635668847738781, brand: dynaco, mpn: 801m. (December 12th, 2025) sku: 10634609367463983, brand: philips, type: vacuum tube, model: english electric valve amperex plumbicon, mpn: xq2182/03x, country of origin: united states. (December 12th, 2025) sku: 10633180880377673, brand: anthes, model: kit, mpn: b-102. (December 12th, 2025) sku: 10632689521821722, brand: western electric, type: optical vu driver, model: module, mpn: ks-14398-l1, country of origin: united states. (December 11th, 2025) sku: 10631637668721722, brand: amperex, model: amperex pq 8416s, type: vacuum tube, country of origin: united states, mpn: 8416s. (December 11th, 2025) sku: 10630824581275772, brand: sylvania, model: gb-6922 6dj8 e188c, mpn: gb-6922. (December 11th, 2025) sku: 10629174305356603, brand: eg g, type: thyratron, unit type: unit, country of origin: united states, mpn: 05-70229-05. (December 11th, 2025) sku: 10628797253753983, brand: ni-tec, mpn: mx9644. (December 10th, 2025) sku: 10627984234499761, brand: miltenyibiotec, type: gentlemac c tubes, mpn: 130-096-334. (December 10th, 2025) sku: 10626349945338792, model: ge 12ba4, country of origin: united states, brand: ge, type: vacuum tube, mpn: 12ba4. (December 10th, 2025) sku: 10625656353338792, brand: telefunken, type: rectifier, model: 280 / 80, mpn: rgn380, country of origin: germany. (December 10th, 2025) sku: 10624628924553983, brand: national electronics, type: electron tube, number: jan-cdz-18775 jan-ceq-3b28 af 33 (604) 18775, model: jan-cdz-18775 jan-ceq-3b28, purpose: radio tube, country of origin: united states, modified item: no, mpn: jan-cdz-18775. (December 10th, 2025) sku: 10623717948166771, brand: cbs, type: rectifier tubes, country of origin: united states, mpn: tc-t19. (December 9th, 2025) sku: 10622633508152752, brand: ge, mpn: 581d567gr41. (December 9th, 2025) sku: 10621101547840663, mpn: cl-814, unit type: unit, brand: westinghouse, type: vacum tube, country of origin: usa. (December 9th, 2025) sku: 10620281858066771, brand: rca, type: vacuum tube, mpn: u201a. (December 9th, 2025) sku: 10619609227099761, brand: varian, type: microwave, country of origin: united states, mpn: va-92. (December 9th, 2025) sku: 10618455401135751, brand: rca, type: radio b battery, country of origin: united states, mpn: vs218. (December 8th, 2025) sku: 10617826883173793, brand: b k, type: vacuum tube, model: 7n7 8a, mpn: l-55-b, country of origin: united states. (December 8th, 2025) sku: 10616766157456771, brand: langevin, type: preamp tubes, model: am 5116-b, mpn: 5116-b. (December 7th, 2025) sku: 10615184549510741, brand: dumont, type: crt tube, model: 5xp11a, mpn: w7204a, country of origin: united states. (December 7th, 2025) sku: 10614597842456771, brand: johnson, type: tube socket, model: elevenar, mpn: 124-311, country of origin: united states. (December 7th, 2025) sku: 10613005888646603, type: vacuum tube, brand: stromberg carlson, model: rp-763/asr-120, mpn: asr-120. (December 7th, 2025) sku: 10612170386528631, brand: emi, type: photomultiplier tube, unit type: unit, mpn: 9514b. (December 7th, 2025) sku: 10611336659099753, non-domestic product: no, brand: tung-sol, type: vacuum tube, custom bundle: no, mpn: jan-ctl-12j5gt, modified item: no, country of origin: united states. (December 6th, 2025) sku: 10610276698136713, model: 5762 7c24, brand: tungsram, type: triode, unit type: unit, mpn: 5762/7c24, country of origin: hungary. (December 6th, 2025)