{"product_id":"5881-tungsol-branded-rca-used-good-1963-60ma-and-62ma","title":"(!!!!) (Best Pair #3) 5881 Tungsol branded RCA used\/good 1963 (60ma and 62ma)","description":"\u003cp\u003e1 pair) 5881 Tungsol branded RCA used\/good 1963 in white boxes\u003c\/p\u003e\n\u003cp\u003e1 tube) 62ma Gm=4800\u003c\/p\u003e\n\u003cp\u003e1 tube) 60ma Gm=5150\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGood used mA range 55-65ma\u003c\/p\u003e\n\u003cp\u003eGood used Gm range 5000-5500\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003erecommended for:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Pro Dawg (copy of 5E5A Circuit)\u003cbr\u003e- Naylor SD60\u003cbr\u003e- Fender Bassman RI 1956, 1959\u003cbr\u003e- Fender Pro-Amp 1962\u003cbr\u003e- Victoria Regal 2007\u003cbr\u003e- Melody SP3 amp\u003cbr\u003e- Heath W4AM mono amps\u003cbr\u003e- Audio Note SORO linestage\u003cbr\u003e- Mesa Boogie Mark 4\u003cbr\u003e- Supratek\u003cbr\u003e- CARR Rambler\u003cbr\u003e- Line6 Spider Valve 112 (2007) Reinhold Bogner Amplification UK\u003cbr\u003e- Clark Tyger 2011\u003cbr\u003e- Clark Piedmont 2003\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":50741239578876,"sku":"5881ts_pair","price":99.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/tubeworldexpress.com\/products\/5881-tungsol-branded-rca-used-good-1963-60ma-and-62ma","provider":"Tube World Express","version":"1.0","type":"link"}