{"product_id":"single-6es8-ecc189-mullard-uk-branded-rca-nos-1969","title":"(SINGLE) 6ES8=ECC189 Mullard UK branded RCA NOS 1969 (19\/15.8ma)","description":"\u003cp\u003e1 tube) 6ES8=ECC189 Mullard UK NOS branded RCA 1969\u003c\/p\u003e\n\u003cp\u003e1 section) 19.0ma Gm=16,200\u003c\/p\u003e\n\u003cp\u003e1 section) 15.8ma Gm=13,700\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGood Ma = 12-15ma\u003c\/p\u003e\n\u003cp\u003eGood Gm = 12,000\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":50983299023100,"sku":"6ES8","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/6_ba2f3825-dec4-4372-948c-48b1a55b3070.jpg?v=1786776051","url":"https:\/\/tubeworldexpress.com\/products\/single-6es8-ecc189-mullard-uk-branded-rca-nos-1969","provider":"Tube World Express","version":"1.0","type":"link"}