{"product_id":"5v4ga-ge-gray-plates-side-d-getter-rectifier-tube-made-in-usa-62","title":"5V4GA GE Gray Plates Side Square Getter Rectifier Tube Made in USA ’62 - Tested Like NOS","description":"\u003cp class=\"p1\"\u003e\u003cb\u003e5V4GA \/ GZ32 GE Gray Plates Side Square Getter Rectifier Tube Made in USA ’62\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eFUNKE Tested – Like NOS – Balanced Sections\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThis \u003cspan class=\"s1\"\u003e\u003cb\u003e5V4GA \/ GZ32 GE – General Electric\u003c\/b\u003e\u003c\/span\u003e, \u003cspan class=\"s1\"\u003e\u003cb\u003eMade in USA\u003c\/b\u003e\u003c\/span\u003e production, year \u003cspan class=\"s1\"\u003e\u003cb\u003e1962\u003c\/b\u003e\u003c\/span\u003e, is a quality American rectifier tube, belonging to a family highly appreciated in vintage hi-fi equipment, tube amplifiers, and compatible circuits requiring a 5V4GA \/ GZ32.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe internal construction features \u003cspan class=\"s1\"\u003e\u003cb\u003egray plates\u003c\/b\u003e\u003c\/span\u003e and \u003cspan class=\"s1\"\u003e\u003cb\u003eside square getter\u003c\/b\u003e\u003c\/span\u003e, a typical configuration of GE American production of the era. This is an original vintage tube, not NOS, but electrically in excellent condition, tested on a \u003cspan class=\"s1\"\u003e\u003cb\u003eFunke W19\u003c\/b\u003e\u003c\/span\u003e with a result of \u003cspan class=\"s1\"\u003e\u003cb\u003eLike NOS\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe measured emission is \u003cspan class=\"s1\"\u003e\u003cb\u003e78 mA \/ 78 mA\u003c\/b\u003e\u003c\/span\u003e, with perfectly balanced sections: a very significant figure for a rectifier, as it confirms extremely regular behavior between the two internal sections.\u003c\/p\u003e\n\u003ch3 data-start=\"798\" data-end=\"824\"\u003e\u003cstrong\u003eSonic Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThe 5V4GA \/ GZ32 does not directly process the audio signal, but it plays a fundamental role in the power supply section of the device, influencing its sound.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis GE Made in USA offers solid and traditional construction, with a very balanced electrical output, ideal for those seeking a reliable, well-tested vintage rectifier, ready for use in compatible equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBass\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIn properly designed circuits, stable rectification can contribute to a more orderly and controlled low end. The response tends to maintain good structure and consistency, without sensations of excessive softness or instability.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMids\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003ePower supply stability helps preserve a fluid, natural, and highly articulate mid-range. In compatible vintage equipment, this characteristic can contribute to a balanced and pleasing musical presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eHighs\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe high-end benefits from a stable and regular electrical foundation. The perceived result, within the context of the circuit, can be a clean, composed, and orderly rendition, without artificial excesses.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDynamics\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cb\u003eLike NOS\u003c\/b\u003e\u003c\/span\u003e emission value and perfect balancing between the sections support a stable and consistent dynamic response. The tube is well suited for devices where rectification must maintain control and regularity during listening.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSoundstage\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIn well-optimized vintage hi-fi systems, an efficient and balanced rectifier can promote a more stable soundstage, with good focus and an orderly presentation of instruments.\u003c\/p\u003e\n\u003ch3 data-start=\"1599\" data-end=\"1632\"\u003e\u003cstrong\u003e🎧 Use in Hi-Fi Amplifiers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThis \u003cspan class=\"s1\"\u003e\u003cb\u003e5V4GA \/ GZ32 GE\u003c\/b\u003e\u003c\/span\u003e is suitable for vintage hi-fi amplifiers, preamplifiers, power amplifiers, and compatible equipment that require a 5V4GA \/ GZ32 rectifier according to specifications.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIt is particularly interesting for those who want a vintage American tube, carefully tested, with very high emission and perfectly balanced sections.\u003c\/p\u003e\n\u003ch3 data-start=\"1916\" data-end=\"1951\"\u003e\u003cstrong\u003e🎸 Use in Musical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eIn compatible instrument amplifiers, this 5V4GA can offer a stable and orderly response, with a good sense of control in the power supply.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIt is suitable for circuits that use the 5V4GA \/ GZ32, always respecting the technical specifications of the equipment.\u003c\/p\u003e\n\u003ch3 data-start=\"2115\" data-end=\"2150\"\u003e\u003cstrong\u003e🎯 Note for Audiophiles and Technicians\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThis tube represents a very valid choice for those seeking a vintage American \u003cspan class=\"s1\"\u003e\u003cb\u003eGE Made in USA\u003c\/b\u003e\u003c\/span\u003e rectifier, with \u003cspan class=\"s1\"\u003e\u003cb\u003egray plates\u003c\/b\u003e\u003c\/span\u003e and \u003cspan class=\"s1\"\u003e\u003cb\u003eside square getter\u003c\/b\u003e\u003c\/span\u003e construction, offering high-level electrical performance.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe test on \u003cspan class=\"s1\"\u003e\u003cb\u003eFunke W19\u003c\/b\u003e\u003c\/span\u003e confirmed a \u003cspan class=\"s1\"\u003e\u003cb\u003eLike NOS\u003c\/b\u003e\u003c\/span\u003e result, with \u003cspan class=\"s1\"\u003e\u003cb\u003e78 mA \/ 78 mA\u003c\/b\u003e\u003c\/span\u003e emission and perfectly balanced sections. This makes it a particularly attractive solution for restorations, quality maintenance, and vintage audio applications where stability and regularity are crucial.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTest Results\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTubes Tested\u003c\/strong\u003e on\u003cstrong\u003e Funke W19 \u003c\/strong\u003eTube Tester:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Test:\u003c\/strong\u003e Va = 60V, Vf = 5V\u003cstrong\u003e\u003cbr\u003eGood from:\u003c\/strong\u003e Ia = 55 mA\u003cstrong\u003e\u003cbr\u003eAverage 100%:\u003c\/strong\u003e Ia = 84.6 mA\u003cstrong\u003e\u003cbr\u003eTEST RESULT:\u003c\/strong\u003e VERY STRONG\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection 1\u003c\/strong\u003e: Ia = 78 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection 2\u003c\/strong\u003e: Ia = 78 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eAdditional Tests performed:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEmission Quality:\u003c\/strong\u003e Excellent – Very strong and stable emission, without fluctuations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eShorts and GAS:\u003c\/strong\u003e Absent.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Vintage Tubes - Tested and fully functional - Supplied in original box. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctionality: \u003c\/strong\u003ePerfectly operational.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAesthetic condition:\u003c\/strong\u003e\u003cspan\u003e Excellent – Labels well preserved, minimal signs of age. See photos for details.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e 62-35 188 → RMA\/EIA Open Date Code → manufactured in the 35th week of 1962 - 188 → General Electric Company, Syracuse 1, N. Y.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" title=\"Why our tubes are different – the VTT protocol that improves sound, reliability, and durability\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDiscover why our tubes are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":57542228083036,"sku":"03570","price":3200.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_a301563d-2d4a-423b-802a-0d4a15c0f246.jpg?v=1777974675","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/5v4ga-ge-gray-plates-side-d-getter-rectifier-tube-made-in-usa-62","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}