{"product_id":"ecc189-6es8-hollv1","title":"(!!) (Best Single 1958) ECC189=6ES8 Amperex Holland \"D\" getter NOS 1958 (12.0\/13.4ma)","description":"\u003cp\u003e1 low noise tube) ECC189=6ES8 Amperex Holland \"D\" getter NOS 1958\u003c\/p\u003e\n\u003cp\u003e12.0ma Gm=11,300\u003c\/p\u003e\n\u003cp\u003e13.4ma Gm=12,400\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eGood Ma = 12ma\u003c\/p\u003e\n\u003cp\u003eGood Gm = 11,000-12,000\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e- 6ES8 is similar to 6DJ8\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e6ES8 has electrical ratings very similar to a 6DJ8=ECC88, 6ES8 have high Gm, low internal capacitances and low noise)\u003cbr\u003e(6ES8 were originally designed for used as cascode VHF amplifiers)\u003cbr\u003e(Vplate max=130V, Iplate max=22ma, Plate Dissipation max= 1.8watts)\u003cbr\u003e(Typical Operation Class A Amp: Vplate=90V, Vgrid=-1.2V, Iplate=15ma, Gm=12500)\u003cbr\u003e\u003cbr\u003e\"Thank you, I received the Telefunken ECC189 tubes today. Well packaged, and beautiful sounding valves.\u003cbr\u003eMany Thanks, John\" \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":42034805211388,"sku":"6ES8","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/1_84b44823-e153-41d1-b996-ebad85898dc8.jpg?v=1754431265","url":"https:\/\/tubeworldexpress.com\/products\/ecc189-6es8-hollv1","provider":"Tube World Express","version":"1.0","type":"link"}