{"id":4184,"date":"2025-07-21T15:10:11","date_gmt":"2025-07-21T12:10:11","guid":{"rendered":"https:\/\/foxelektronik.com\/?post_type=product&p=4184"},"modified":"2025-08-26T16:54:54","modified_gmt":"2025-08-26T13:54:54","slug":"yaesu-ft-891-hf-50mhz-mobil-telsiz","status":"publish","type":"product","link":"https:\/\/foxelektronik.com\/index.php\/product\/yaesu-ft-891-hf-50mhz-mobil-telsiz\/","title":{"rendered":"YAESU FT-891 HF \/ 50MHz Mobil Telsiz"},"content":{"rendered":"
\n
\n

YAESU FT-891 HF \/ 50MHz Mobil Telsiz \u2013 Kompakt ve Y\u00fcksek Performansl\u0131 HF \u00c7\u00f6z\u00fcm<\/strong><\/h2>\n

YAESU FT-891 HF<\/strong>, hem mobil hem sabit amat\u00f6r telsiz operat\u00f6rleri i\u00e7in \u00f6zel olarak geli\u015ftirilmi\u015f, y\u00fcksek performansl\u0131 bir HF\/50 MHz mobil telsiz<\/strong> modelidir. Yaesu\u2019nun efsanevi al\u0131c\u0131 tasar\u0131m gelene\u011fini kompakt bir formda sunan bu cihaz, y\u00fcksek hassasiyetli al\u0131c\u0131 yap\u0131s\u0131 ve g\u00fc\u00e7l\u00fc DSP \u00f6zellikleriyle dikkat \u00e7eker. 32-bit kayan nokta dijital sinyal i\u015fleme (DSP) sayesinde daha temiz, net ve kararl\u0131 sinyallerle \u00e7al\u0131\u015fman\u0131z\u0131 sa\u011flar.<\/p>\n

\n

Teknik \u00d6zellikler<\/h3>\n
    \n
  • \n

    Frekans Aral\u0131\u011f\u0131:<\/strong><\/p>\n

      \n
    • \n

      G\u00f6nderim (Tx): 1.8 \u2013 54 MHz (sadece amat\u00f6r bantlar)<\/p>\n<\/li>\n

    • \n

      Al\u0131m (Rx): 30 kHz \u2013 56 MHz<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Kanal Ad\u0131m\u0131:<\/strong><\/p>\n

        \n
      • \n

        2\/5\/10 Hz (SSB, CW), 10\/100 Hz (AM, FM)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        Frekans Kararl\u0131l\u0131\u011f\u0131:<\/strong> \u00b10.5 ppm (-10\u00b0C ila +50\u00b0C)<\/p>\n<\/li>\n

      • \n

        Emisyon Modlar\u0131:<\/strong> CW, AM, LSB, USB, FM<\/p>\n<\/li>\n

      • \n

        \u00c7\u0131k\u0131\u015f G\u00fcc\u00fc:<\/strong><\/p>\n

          \n
        • \n

          100W (SSB \/ CW \/ FM), 25W (AM)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

        • \n

          Besleme Gerilimi:<\/strong> 13.8V DC \u00b1%15<\/p>\n<\/li>\n

        • \n

          Al\u0131m Ak\u0131m\u0131:<\/strong> 2.0A (sinyal varken)<\/p>\n<\/li>\n

        • \n

          G\u00f6nderim Ak\u0131m\u0131:<\/strong> 23A<\/p>\n<\/li>\n

        • \n

          Boyutlar:<\/strong> 155 x 52 x 218 mm (topuzlar hari\u00e7)<\/p>\n<\/li>\n

        • \n

          A\u011f\u0131rl\u0131k:<\/strong> Yakla\u015f\u0131k 1.9 kg<\/p>\n<\/li>\n

        • \n

          Empedans:<\/strong> 50 ohm (dengesiz)<\/p>\n<\/li>\n

        • \n

          Devre Yap\u0131s\u0131:<\/strong><\/p>\n

            \n
          • \n

            SSB\/CW\/AM: \u00dc\u00e7l\u00fc d\u00f6n\u00fc\u015f\u00fcm s\u00fcper heterodin<\/p>\n<\/li>\n

          • \n

            FM: \u00c7ift d\u00f6n\u00fc\u015f\u00fcm s\u00fcper heterodin<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

          • \n

            Orta Frekanslar:<\/strong> 69.450 MHz \/ 450 kHz<\/p>\n<\/li>\n

          • \n

            AF \u00c7\u0131k\u0131\u015f\u0131:<\/strong> 2.5W @ %10 THD (4 Ohm)<\/p>\n<\/li>\n

          • \n

            Ses Empedans\u0131:<\/strong> 4\u201316 Ohm (nominal 8 Ohm)<\/p>\n<\/li>\n<\/ul>\n

            \n

            \u00a0Geli\u015fmi\u015f Al\u0131c\u0131 Performans\u0131<\/h3>\n

            YAESU FT-891 HF<\/strong>, geli\u015fmi\u015f al\u0131c\u0131 yap\u0131s\u0131yla 50 MHz band\u0131na kadar olan geni\u015f bir frekans aral\u0131\u011f\u0131nda d\u00fc\u015f\u00fck bozulma oran\u0131 ve y\u00fcksek hassasiyet sunar. Farkl\u0131 modlarda hassasiyet de\u011ferleri:<\/p>\n

              \n
            • \n

              SSB\/CW (10 dB S\/N):<\/strong><\/p>\n

                \n
              • \n

                0.1558 \u00b5V (1.8\u201330 MHz)<\/p>\n<\/li>\n

              • \n

                0.125 \u00b5V (50\u201354 MHz)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

              • \n

                AM (10 dB S\/N):<\/strong><\/p>\n

                  \n
                • \n

                  4 \u00b5V (0.5\u20131.8 MHz), 1.6 \u00b5V (1.8\u201330 MHz), 1.2 \u00b5V (50\u201354 MHz)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                • \n

                  FM (12 dB SINAD):<\/strong> 0.35 \u00b5V (29, 50\u201354 MHz)<\/p>\n<\/li>\n<\/ul>\n

                  \n

                  Kullan\u0131m Alanlar\u0131<\/h3>\n
                    \n
                  • \n

                    Mobil amat\u00f6r telsiz istasyonlar\u0131<\/p>\n<\/li>\n

                  • \n

                    Sabit QTH kurulumlar\u0131<\/p>\n<\/li>\n

                  • \n

                    DX ve uzak mesafe ileti\u015fim \u00e7al\u0131\u015fmalar\u0131<\/p>\n<\/li>\n

                  • \n

                    Ara\u00e7 i\u00e7i HF haberle\u015fme sistemleri<\/p>\n<\/li>\n

                  • \n

                    Acil haberle\u015fme sistemleri ve afet ileti\u015fim destekleri<\/p>\n<\/li>\n<\/ul>\n

                    \n

                    \u00a0Genel De\u011ferlendirme<\/h3>\n

                    YAESU FT-891 HF<\/strong>, segmentindeki mobil HF cihazlar aras\u0131nda; g\u00fc\u00e7l\u00fc \u00e7\u0131k\u0131\u015f, \u00fcst\u00fcn al\u0131c\u0131 kalitesi ve d\u00fc\u015f\u00fck g\u00fcr\u00fclt\u00fc seviyesi ile \u00f6ne \u00e7\u0131kar. Hem mobil hem sabit kullan\u0131m i\u00e7in uygundur. Kompakt yap\u0131s\u0131, y\u00fcksek ses \u00e7\u0131k\u0131\u015f\u0131 ve hassas al\u0131c\u0131 performans\u0131yla her d\u00fczeyde amat\u00f6r telsizcinin ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lar. Yaesu kalitesiyle YAESU FT-891 HF<\/strong>, uzun \u00f6m\u00fcrl\u00fc ve g\u00fc\u00e7l\u00fc bir yat\u0131r\u0131md\u0131r.Bu nedenle hem yeni ba\u015flayanlar hem de deneyimli operat\u00f6rler i\u00e7in YAESU FT-891 HF<\/strong>, uzun vadeli g\u00fcvenilirlik ve performans arayanlar i\u00e7in m\u00fckemmel bir se\u00e7imdir.<\/p>\n

                    \n

                    Etiketler<\/h3>\n

                    yaesu ft-891, YAESU FT-891 HF, hf telsiz, 50mhz telsiz, mobil amat\u00f6r telsiz, yaesu hf telsiz, telsiz \u00f6zellikleri, amat\u00f6r telsiz ekipmanlar\u0131, telsiz al\u0131c\u0131 verici, telsiz aksesuar<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                    YAESU FT-891 HF \/ 50MHz Mobil Telsiz \u2013 Kompakt ve Y\u00fcksek Performansl\u0131 HF \u00c7\u00f6z\u00fcm YAESU FT-891 HF, hem mobil hem sabit amat\u00f6r telsiz operat\u00f6rleri i\u00e7in \u00f6zel olarak geli\u015ftirilmi\u015f, y\u00fcksek performansl\u0131 bir HF\/50 MHz mobil telsiz modelidir. Yaesu\u2019nun efsanevi al\u0131c\u0131 tasar\u0131m gelene\u011fini kompakt bir formda sunan bu cihaz, y\u00fcksek hassasiyetli al\u0131c\u0131 yap\u0131s\u0131 ve g\u00fc\u00e7l\u00fc DSP \u00f6zellikleriyle […]<\/p>\n","protected":false},"featured_media":2294,"template":"","meta":[],"product_brand":[67],"product_cat":[114],"product_tag":[],"class_list":["post-4184","product","type-product","status-publish","has-post-thumbnail","product_brand-yaesu","product_cat-hf-i-ssb-i-kisa-dalga-telsizler","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/product\/4184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/media\/2294"}],"wp:attachment":[{"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/media?parent=4184"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=4184"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=4184"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/foxelektronik.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=4184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}