{"product_id":"antena-helical-vhf-136-174-mhz-18-dbi-50-w-omnidireccional-153-mm-sma-hembra","title":"Antena Helical VHF \/ 136-174 MHz \/ 18 dBi \/ 50 W \/ Omnidireccional \/ 153 mm \/ SMA Hembra","description":"\u003cdiv class=\"product-description\" style=\"margin-bottom: 24px; line-height: 1.7; color: #374151; font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\u003cdiv style=\"width: 100%; margin: 0 auto; font-family: sans-serif; line-height: 1.6; color: inherit; background-color: transparent;\"\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\u003cp style=\"text-align: justify; font-size: 16px; color: inherit; opacity: 0.9;\"\u003eAntena helicoidal VHF diseñada para radios portátiles profesionales que operan en la banda de 136-174 MHz. Ofrece una ganancia de 18 dBi que extiende significativamente el alcance de transmisión y recepción en entornos industriales, de seguridad y logísticos. Su radiación omnidireccional con polarización vertical garantiza cobertura uniforme en 360°, mientras que su construcción compacta de 153 mm facilita el transporte y minimiza el riesgo de enganches. Soporta potencias de hasta 50 W y utiliza conector SMA hembra para instalación directa en equipos compatibles de las series Kenwood TK y Motorola GP, HT, EP y PRO.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003ch3 style=\"font-size: 18px; margin-bottom: 15px; color: inherit; border-bottom: 1px solid rgba(150, 150, 150, 0.3); padding-bottom: 8px;\"\u003eCaracterísticas Generales\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Frecuencia de operación: 136-174 MHz\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Ganancia: 18 dBi\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Potencia máxima de entrada: 50 W\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Radiación omnidireccional, polarización vertical\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Impedancia: 50 ohm\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• VSWR: ≤1.8 (punto único)\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Conector: SMA hembra (rosca)\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Altura: 153 ±2 mm\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3); color: inherit; opacity: 0.9;\"\u003e• Material del radomo: TPEE\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; color: inherit; opacity: 0.9;\"\u003e• Color del radomo: negro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 280px; min-width: 260px; border: 1px solid rgba(150, 150, 150, 0.3); border-radius: 8px; padding: 20px; background-color: transparent;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 12px; font-size: 16px; color: inherit; opacity: 0.8;\"\u003eDesempeño\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0; font-size: 14px; color: inherit; opacity: 0.9;\"\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eFrecuencia: 136-174 MHz\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eGanancia: 18 dBi\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eImpedancia: 50 ohm\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eVSWR: ≤1.8 (punto único)\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eRadiación: omnidireccional\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003ePolarización: vertical\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0;\"\u003ePotencia máxima de entrada: 50 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 280px; min-width: 260px; border: 1px solid rgba(150, 150, 150, 0.3); border-radius: 8px; padding: 20px; background-color: transparent;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 12px; font-size: 16px; color: inherit; opacity: 0.8;\"\u003eFísicas \/ Eléctricas\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0; font-size: 14px; color: inherit; opacity: 0.9;\"\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eAltura: 153 ±2 mm\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eConector: rosca SMA hembra\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003eMaterial del radomo: TPEE\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0;\"\u003eColor del radomo: negro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 280px; min-width: 260px; border: 1px solid rgba(150, 150, 150, 0.3); border-radius: 8px; padding: 20px; background-color: transparent;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 12px; font-size: 16px; color: inherit; opacity: 0.8;\"\u003eCompatibilidad\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0; font-size: 14px; color: inherit; opacity: 0.9;\"\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003e\n\u003cstrong\u003eKenwood:\u003c\/strong\u003e TK240, TK270, TK280, TK290, TK2100, TK2200, TK2300\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003e\n\u003cstrong\u003eMotorola:\u003c\/strong\u003e GP300, GP350, GP68, P110, SP10, SP50, PRO5150, HT750, EP450\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0; border-bottom: 1px solid rgba(150, 150, 150, 0.3);\"\u003e\n\u003cstrong\u003eAlternativa Kenwood:\u003c\/strong\u003e KRA-4A (150-162 MHz)\u003c\/li\u003e\n\u003cli style=\"padding: 6px 0;\"\u003e\n\u003cstrong\u003eAlternativas Motorola:\u003c\/strong\u003e NAD6502 (146-174 MHz), HAD9338 (136-162 MHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"product-metadata-bullets\" style=\"margin-top: 20px; margin-bottom: 25px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 1.8; color: #4b5563;\"\u003e\n  \u003cdiv\u003e\n\u003cspan style=\"color: #4b5563; font-weight: 600;\"\u003eMarca:\u003c\/span\u003e \u003cspan style=\"color: #79c020; font-weight: 700;\"\u003eTXPRO\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv\u003e\n\u003cspan style=\"color: #4b5563; font-weight: 600;\"\u003eModelo:\u003c\/span\u003e \u003cspan style=\"color: #1f2937; font-weight: 600;\"\u003eTXKRA4A\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv\u003e\n\u003cspan style=\"color: #4b5563; font-weight: 600;\"\u003eSAT:\u003c\/span\u003e \u003cspan style=\"color: #374151;\"\u003e43191510 - Radios de dos vías\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv\u003e\n\u003cspan style=\"color: #4b5563; font-weight: 600;\"\u003eSAP:\u003c\/span\u003e \u003cspan style=\"color: #374151; font-weight: 600;\"\u003e203750\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv\u003e\n\u003cspan style=\"color: #4b5563; font-weight: 600;\"\u003eDisponible:\u003c\/span\u003e \u003cspan style=\"color: #79c020; font-weight: 700;\"\u003eEn Stock (200 disp.)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-features\" style=\"margin-top: 25px; margin-bottom: 25px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \u003ch4 style=\"font-size: 16px; font-weight: 700; margin-bottom: 14px; color: #1e293b;\"\u003eCaracterísticas Generales\u003c\/h4\u003e\n  \u003cul style=\"padding-left: 20px; margin: 0; line-height: 1.7; color: #374151; font-size: 14px;\"\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003eGanancia de 18 dBi para ampliar el alcance de comunicación en campo\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003eRadiación omnidireccional con polarización vertical para cobertura uniforme\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003ePotencia máxima de entrada de 50 W para operación en entornos exigentes\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003eConector SMA hembra para instalación directa sin adaptadores\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003eAltura compacta de 153 mm que reduce interferencia mecánica en portabilidad\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 6px;\"\u003eCompatible con radios portátiles Kenwood y Motorola de uso profesional\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-specs-table\" style=\"margin-top: 24px; margin-bottom: 24px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \u003ch4 style=\"font-size: 15px; font-weight: 700; margin-bottom: 12px; color: #1e293b;\"\u003eEspecificaciones Físicas y Garantía:\u003c\/h4\u003e\n  \u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 6px; overflow: hidden; background: #ffffff;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; text-align: left;\"\u003e\n      \u003ctbody\u003e\n        \n        \n        \n        \u003ctr style=\"border-bottom: 1px solid #f1f5f9; background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 10px 14px; color: #64748b; font-weight: 500;\"\u003ePeso\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; text-align: right; font-weight: 600; color: #1e293b;\"\u003e0.01 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px 14px; color: #64748b; font-weight: 500;\"\u003eGarantía\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; text-align: right; font-weight: 600; color: #1e293b;\"\u003e3 años\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-resources\" style=\"margin-top: 28px; margin-bottom: 24px; padding: 18px 20px; background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \u003ch4 style=\"margin: 0 0 14px 0; font-size: 15px; font-weight: 700; color: #1e293b; display: flex; align-items: center; gap: 8px;\"\u003e\n    \u003cspan\u003e📑 Fichas Técnicas \u0026amp; Recursos Descargables\u003c\/span\u003e\n  \u003c\/h4\u003e\n  \u003cdiv style=\"display: flex; flex-direction: column; gap: 10px;\"\u003e\n\n    \u003cdiv style=\"display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #ffffff; border: 1px solid #e2e8f0; border-radius: 6px; box-shadow: 0 1px 2px rgba(0,0,0,0.03); gap: 12px;\"\u003e\n      \u003cdiv style=\"display: flex; align-items: center; gap: 10px; min-width: 0;\"\u003e\n        \u003cspan style=\"display: inline-block; padding: 2px 6px; background-color: #fee2e2; color: #dc2626; border-radius: 4px; font-size: 11px; font-weight: 700; font-family: monospace;\"\u003ePDF\u003c\/span\u003e\n        \u003cspan style=\"font-size: 13px; font-weight: 600; color: #334155; word-break: break-word;\"\u003eTXKRA4A\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003ca href=\"http:\/\/ftp3.syscom.mx\/usuarios\/ftp\/2021\/11\/19\/6a99a\/TXKRA4A.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; background-color: #0072bc; color: #ffffff; border-radius: 4px; font-size: 12px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: background-color 0.2s;\"\u003e\n        Descargar ➔\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"TXPRO","offers":[{"title":"Default Title","offer_id":50618030358721,"sku":"TXKRA4A","price":64.17,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/8830\/5601\/files\/portada_0S400_ca4ce8a8-9361-40ee-bd17-e2a2be4a7d37.png?v=1789713772","url":"https:\/\/sedavi.com.mx\/es\/products\/antena-helical-vhf-136-174-mhz-18-dbi-50-w-omnidireccional-153-mm-sma-hembra","provider":"SEDAVI","version":"1.0","type":"link"}