{"id":13377,"date":"2019-03-27T00:00:00","date_gmt":"2019-03-26T23:00:00","guid":{"rendered":"https:\/\/pihernz.com\/product\/recambio-super-star-3900-6\/"},"modified":"2026-07-06T16:51:24","modified_gmt":"2026-07-06T14:51:24","slug":"recambio-super-star-3900-6","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/recambio-super-star-3900-6\/","title":{"rendered":"Super Star 3900 Premium Replacement SWR Calibration Potentiometer \u2013 Heavy-Duty Analog “SWR Call” Control Wheel (Legacy Radio Repair Part for Pre-2020 Models)"},"content":{"rendered":"

The premium Super Star 3900 replacement SWR calibration potentiometer<\/strong> is a commercial-grade analog hardware component engineered to restore factory-spec diagnostic accuracy and manual interface control to classic mobile transceivers. Specifically designed to replace worn, scratchy, or non-functional standing wave ratio calibration components, this “SWR Call” variable resistor potentiometer allows operators to precisely sweep and balance antenna system impedance matching directly from the front control layout panel. It serves as a vital operational procurement component for technical repair benches, commercial transit fleet managers, and high-volume B2B radiocommunication component wholesale networks specializing in traditional CB radio restoration.<\/p>\n

The internal mechanical engineering of this high-integrity spare component is explicitly optimized for legacy radio frameworks. This replacement part is tailored exclusively for the structural chassis and internal PCB trace layouts of the classic Super Star 3900 transceiver stations manufactured prior to 2020<\/strong>. By matching original factory electrical tolerances and rotational sweep resistances, it ensures clean technical alignment during installation. This turnkey component prevents signal tracking errors and safeguards radio output stages from undetected high-SWR conditions, maintaining continuous fleet operational readiness.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Technical Specification Parameter<\/th>\nValue & Fleet Alignment Matrix<\/th>\n<\/tr>\n<\/thead>\n
Target Radio Compatibility Scope<\/td>\nSuper Star 3900 Citizen Band (CB) \/ Multi-Mode Mobile Radios<\/td>\n<\/tr>\n
Hardware Version Alignment<\/td>\nLegacy Chassis Configurations Only (Manufactured prior to 2020)<\/td>\n<\/tr>\n
Primary Component Classification<\/td>\nReplacement SWR Call \/ Calibration Rotary Potentiometer<\/td>\n<\/tr>\n
Control System Interface Purpose<\/td>\nManual variable resistance adjustment for analog panel meter standing wave calibration<\/td>\n<\/tr>\n
Mounting Connection Profile<\/td>\nThrough-hole PCB pin matrix with threaded front panel collar mount<\/td>\n<\/tr>\n
Chassis Housing Composition<\/td>\nHigh-conductivity zinc\/aluminum alloy body casing with brass control shaft<\/td>\n<\/tr>\n
Primary Maintenance Utility<\/td>\nTurnkey component level troubleshooting, bench servicing, and vintage hardware restoration<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Old Super Star 3900 spare part<\/p>\n","protected":false},"featured_media":24286,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"_joinchat":[]},"product_brand":[12161],"product_cat":[12300,12275],"product_tag":[12985],"class_list":{"0":"post-13377","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-super-star-en","7":"product_cat-recambios-super-star-3900-en-old","8":"product_cat-accesorios-emisoras-en","9":"product_tag-cb-en","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"\nuper Star 3900 SWR Potentiometer | Legacy Radio Part | B2B<\/title>\n<meta name=\"description\" content=\"Source the professional replacement SWR Call potentiometer for classic Super Star 3900 radios. Premium calibration spare part for pre-2020 vintage models. B2B stock.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pihernz.com\/en\/producto\/recambio-super-star-3900-6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"uper Star 3900 SWR Potentiometer | Legacy Radio Part | B2B\" \/>\n<meta property=\"og:description\" content=\"Source the professional replacement SWR Call potentiometer for classic Super Star 3900 radios. Premium calibration spare part for pre-2020 vintage models. 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