{"product_id":"4764","title":"1LH4","description":"\u003cp\u003eTube amp rating 50mA filament current; base lock-in (loctal) 8-pin glass envelope layout; high-mu vacuum tube diode-triode engineered to handle low-frequency signal detection and first-stage audio voltage amplification; voltage 1.4 Volts filament \/ 110 Volts plate maximum. Equivalents: Sylvania 1LH4, Philco 1LH4. Real-Life Examples: Vintage multi-band personal portable radios, mobile emergency radio base layouts, and historical laboratory test equipment panels.\u003c\/p\u003e","brand":"TUNGSOL","offers":[{"title":"Default Title","offer_id":24033844789312,"sku":"","price":14.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0219\/7936\/5440\/products\/ACtC-3ck5RxrMpwP_oUVcnVfxopJvlhWlErgXFXo1KuqKJZYGbpoOgmM8UN97u0LUK6WURg_7OrEYiVpPzTQ9vxjM8JE6sBzdZa4LZg4LLJ1Pe5yL-X0mFRSyLDUdnjbPilJKkMphNHFea2HoMfXsO1lreLsKA_w512-h187-no_b727c590-114f-4b61-a834-ec3bbf34293e.jpg?v=1614897975","url":"https:\/\/greenbrookonline.com\/products\/4764","provider":"Green Brook Online","version":"1.0","type":"link"}