{"product_id":"6350-sylvania-hewlett-packard-black-plates-d-getter-halo-tests-like-new-1950s-12-8-12-6ma","title":"(!!!) (Best Single) 6350 Sylvania Hewlett Packard black plates \"D\" getter halo tests like new 1950's (12.8\/12.6ma) (Same Gm) 1-2% section balance","description":"\u003cp\u003e6350 Sylvania Hewlett Packard black plates \"D\" getter halo tests like new 1950's\u003c\/p\u003e\n\u003cp\u003efaded printing in white box\u003c\/p\u003e\n\u003cp\u003e1 section) 12.6ma Gm=5200\u003c\/p\u003e\n\u003cp\u003e1 section) 12.8ma Gm=5200\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eVplate=150V\u003c\/p\u003e\n\u003cp\u003eVgrid=-5V\u003c\/p\u003e\n\u003cp\u003eGood Ma per section = 9-11ma\u003c\/p\u003e\n\u003cp\u003eGood Gm per section = 4500-5000\u003c\/p\u003e\n\u003ch6\u003e\u003cbr\u003e\u003c\/h6\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"line-height: 1.2;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003eRecommended for\u003c\/h1\u003e\n\u003cp\u003e- VTL Wotan MB1250, VTL MB450, VTL MB300, VTL 225 Deluxe, VTL Deluxe 140, VTL Stereo 120\/50, VTL ST150\u003cbr\u003e- VTL Siegfried\u003cbr\u003e- Joule Electra LA-150 (mk2)\u003c\/p\u003e\n\u003cp\u003e- Joule Electra LA 100 Mk.III\u003c\/p\u003e\n\u003cp\u003e- Shindo-lab Corton\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"6350 Sylvania made for IBM black plates \"U\" getter halo tests like new 1959, faded printing","offer_id":50734905721084,"sku":"6350","price":39.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/tubeworldexpress.com\/products\/6350-sylvania-hewlett-packard-black-plates-d-getter-halo-tests-like-new-1950s-12-8-12-6ma","provider":"Tube World Express","version":"1.0","type":"link"}