The Diamond SRH771 is a commercial-grade, high-performance dual-band handheld transceiver antenna engineered to significantly optimize signal transmission and reception quality for portable radio amateurs, field security personnel, and tactical communication teams. Measuring exactly 40 cm in length and weighing a lightweight 38 grams, this flexible vertical whip antenna is built with a high-durability black polymer chassis designed to reduce mechanical stress on the radio’s antenna port. It serves as an exceptional high-efficiency hardware upgrade for operators requiring extended coverage and robust build quality over standard stock antennas.<\/p>\n
Engineered for broad multi-band versatility, the SRH771 provides optimized transmission (TX) performance on the core amateur 144 MHz (VHF) and 430 MHz (UHF) bands, sustaining a maximum power rating of up to 10 Watts. For advanced monitoring operations, the antenna features an extended wideband reception (RX) capability, enabling clear, high-sensitivity monitoring of the commercial Air Band, as well as the 150 MHz, 300 MHz, 450 MHz, and 900 MHz frequency spectrums. The structural base architecture features an enhanced cylindrical reinforcement carrying the official screen-printed orange Diamond Antenna insignia, terminated with a high-retention male SMA connector interface to ensure a low-loss, stable electrical lock.<\/p>\n
\u2022 Component Type: Professional Flexible Handheld Whip Antenna
\n\u2022 Primary Transmission Spectrum (TX): VHF 144 MHz & UHF 430 MHz dual-band alignment
\n\u2022 Extended Reception Spectrum (RX): Air Band \/ 150 MHz \/ 300 MHz \/ 450 MHz \/ 900 MHz wideband monitoring
\n\u2022 Maximum Power Capacity: 10 Watts RF load limit
\n\u2022 Interface Connector Standard: High-retention Male SMA connector plug assembly
\n\u2022 Physical Length Dimension: 40 cm
\n\u2022 Total Net Component Mass: 38 grams
\n\u2022 Visual Architecture: Rugged matte black flexible radiator with official orange screen-printed model branding
\n\u2022 Application: Perfect for upgrading stock handheld transceiver antennas, outfitting commercial security personnel, optimizing aviation and wideband monitoring setups, and maintaining a high-turnover premium inventory catalog for B2B telecommunication distributors.<\/p>\n","protected":false},"excerpt":{"rendered":"
Dual band portable antenna<\/p>\n","protected":false},"featured_media":64248,"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":[12171],"product_cat":[12331,12324,12400,12303,12304,12824],"product_tag":[],"class_list":{"0":"post-13478","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-diamond-antenna-en","7":"product_cat-diamond-antenas-en","8":"product_cat-antenas-en-2","9":"product_cat-walkie-conector-sma-en","10":"product_cat-walkies-accessories","11":"product_cat-antenas-accesorios-walkies-en","12":"product_cat-walkies-dual-band-antennas","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"acf":[],"yoast_head":"\n