{"product_id":"best-overall-pair-2-ef806s-ef86-telefunken-germany-bottom-nos-1965-4-1ma-and-4-2ma-same-gm-neumann-u67-shindo-lawson","title":"(!!!!!) (Best Overall Pair #2) EF806S=EF86 Telefunken Germany \u003c\u003e bottom NOS 1965 same date codes (4.1mA and 4.2ma) (Close Gm) (Neumann U67, Shindo, Lawson)","description":"\u003cp\u003e1 low noise tube) EF806S=EF86 Telefunken Germany \u0026lt;\u0026gt; bottom NOS 1965 oiriginal boxes\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e1 tube) 4.1mA \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eGm=2600 (U3115006U) 1965\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e1 tube) 4.2mA Gm=2500 (U3115006U) 1965\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003eNOS mA range 2.5-3.0ma+\u003c\/p\u003e\n\u003cp\u003eNOS Gm range 1800-2200\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRecommended for:\u003c\/p\u003e\n\u003cp\u003e- Lawson\u003c\/p\u003e\n\u003cp\u003e- Shindo Monbrison Phono preamp\u003c\/p\u003e\n\u003cp\u003e- JADIS JP80MC preamp\u003c\/p\u003e\n\u003cp\u003e- Brauner Microphones VM1\u003c\/p\u003e\n\u003cp\u003e- Microtek UM92.1 mic\u003c\/p\u003e\n\u003cp\u003e- Neumann\u003c\/p\u003e\n\u003cp\u003e- Eastern Electic M520 amp\u003c\/p\u003e\n\u003cp\u003e- Bottlehead Tube Repro 2009\u003c\/p\u003e\n\u003cp\u003e- Neumann U67 \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"EF806S Telefunken Germany","offer_id":49216399278332,"sku":"EF806S","price":689.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/7_d84cabb7-e01f-4f09-8981-cfee1889e572.jpg?v=1782021788","url":"https:\/\/tubeworldexpress.com\/products\/best-overall-pair-2-ef806s-ef86-telefunken-germany-bottom-nos-1965-4-1ma-and-4-2ma-same-gm-neumann-u67-shindo-lawson","provider":"Tube World Express","version":"1.0","type":"link"}