{"id":15032,"date":"2025-07-06T20:54:52","date_gmt":"2025-07-07T01:54:52","guid":{"rendered":"https:\/\/busther.com.co\/tienda\/uncategorized\/haltron-6c5-vintage-triode-vacuum-tube-for-radio-preamplifier\/"},"modified":"2026-07-15T08:52:13","modified_gmt":"2026-07-15T13:52:13","slug":"haltron-6c5-vintage-triode-vacuum-tube-for-radio-preamplifier","status":"publish","type":"product","link":"https:\/\/busther.com.co\/en\/shop\/electronic-components\/active-components\/vacuum-tubes\/american-series-vacuum-tubes\/6\/6c\/haltron-6c5-vintage-triode-vacuum-tube-for-radio-preamplifier\/","title":{"rendered":"Haltron 6C5 Vintage Triode Vacuum Tube for Radio Preamplifier<br\/> <br\/><br\/>"},"content":{"rendered":"<h1 style=\"text-align: center;\">Haltron 6C5 Triode Tube 6C5 Haltron Vintage Triode for Preamp Radio.<\/h1>\n<p>&nbsp;<\/p>\n<p class=\"ng-star-inserted\">We present the 6C5 general-purpose metal-bodied triode vacuum tube, distributed by the renowned British brand Haltron. This tube is a fundamental piece in the evolution of audio electronics. With its octal base and steel envelope, it not only represents a robust design but also a crucial technical innovation: inherent electromagnetic shielding.<\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">The metal body of the 6C5 acts as a Faraday cage, protecting the delicate internal components from radio frequency interference (RFI) and unwanted hum, resulting in a cleaner and quieter audio signal. It is the perfect choice for sensitive preamplifier stages.<\/p>\n<p> <\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-9524 aligncenter\" src=\"https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2-300x300.webp\" alt=\"Haltron 6C5 Vintage Triode Vacuum Tube for Preamp &#038; Radio Applications\" width=\"300\" height=\"300\" srcset=\"https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2-300x300.webp 300w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2-100x100.webp 100w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2-64x64.webp 64w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2-150x150.webp 150w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-2.webp 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"ng-star-inserted\">Key Equivalence: The 6C5 is, for all practical purposes, electrically identical to its more famous successor, the 6J5. The only real difference is that the 6C5 uses an octal base with 6 active pins, while the 6J5 uses all 8 pins for greater standardization. They are interchangeable as long as the socket is wired correctly for both types.<\/p>\n<p>Item Condition:<br \/>New Old Stock (NOS).<\/p>\n<p>&nbsp;<\/p>\n<h4 class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Main Uses and Applications of the Haltron 6C5 Vintage Triode Vacuum Tube for Preamp &#038; Radio<\/p>\n<p><\/span><\/strong><\/h4>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Audio Preamplifier: Its most common application. Ideal as a voltage amplifier in Hi-Fi and studio equipment due to its clean sound and low-noise performance.<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Oscillator: Widely used in radio circuits and test equipment to generate stable frequencies.<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Driver Stage: Capable of driving power tubes in low and medium-power audio amplifiers.<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Vintage Radio and Equipment Restoration: An authentic replacement for equipment from the 1930s and 1940s that originally specified the 6C5 tube.<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">DIY Audio Projects: An excellent choice for building high-quality preamplifiers with an authentic vintage sound.<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_9523\" aria-describedby=\"caption-attachment-9523\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-9523\" src=\"https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1-300x300.webp\" alt=\"{%ALT_TEXT%}\" width=\"300\" height=\"300\" srcset=\"https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1-300x300.webp 300w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1-100x100.webp 100w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1-64x64.webp 64w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1-150x150.webp 150w, https:\/\/busther.com.co\/wp-content\/uploads\/2025\/07\/6C5-HALTRON-1.webp 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-9523\" class=\"wp-caption-text\">{%CAPTION%}<\/figcaption><\/figure>\n<h4 class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Detailed Technical Specifications of the Haltron 6C5 Vintage Triode Vacuum Tube for Preamp &#038; Radio<\/span><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Tube Type: General-Purpose Medium-Gain Triode<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Brand\/Origin: Haltron (Distributed, likely manufactured in the UK)<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Model: 6C5 (Metal Envelope)<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Base: Octal (8 pins, 6 active connections)<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Filament (Heater): 6.3 Volts @ 0.3 Amps<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Maximum Plate Voltage: 300 V.<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Amplification Factor (Mu): 20<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Maximum Plate Dissipation: 2.5 Watts<\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">Compatibility: Electrically identical to 6J5, 6C5G, and 6C5GT. It can replace the 6J5 if the socket is wired accordingly.<\/p>\n<\/li>\n<\/ul>\n<p><strong>Haltron 6C5 Vintage Triode Vacuum Tube for Radio Preamplifier<\/p>\n<p><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.radiomuseum.org\/images\/tubesockel_klein\/oc78_g_2~~6.gif\" alt=\"oc78_g_2~~6.gif\"><\/p>\n<p>The Haltron 6C5 Vintage Triode Vacuum Tube for Preamp &#038; Radio applications is ideal for audio preamplifiers, oscillators, and the restoration of vintage radios.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":15031,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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