{"id":16473,"date":"2019-03-19T00:00:00","date_gmt":"2019-03-18T23:00:00","guid":{"rendered":"https:\/\/pihernz.com\/product\/f22\/"},"modified":"2026-07-03T10:35:31","modified_gmt":"2026-07-03T08:35:31","slug":"f22","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/f22\/","title":{"rendered":"Diamond F22 Professional VHF Monoband Base Station Antenna \u2013 High-Gain 6.7dB Omnidirectional 2 x 7\/8-Wave Fiberglass Radome Antenna with MJ (SO-239) Connector"},"content":{"rendered":"

Professional High-Gain Omnidirectional Base Station Radiating Infrastructure<\/h2>\n

The Diamond F22 is a commercial-grade, high-performance VHF monoband base station antenna engineered to provide exceptional long-range signal propagation and robust voice modulation across professional marine, land mobile, and amateur VHF networks. Utilizing a high-efficiency 2 x 7\/8-wave (2 x 7\/8\u03bb) phased electrical configuration, this premium vertical base antenna focuses radiation toward the horizon to yield an impressive 6.7 dB gain rating. It serves as a vital infrastructure asset for command centers, maritime port authorities, emergency dispatch operations, and high-volume B2B telecommunication supply networks across Europe.<\/p>\n

The structural framework is built to withstand severe environmental and atmospheric exposure over years of continuous outdoor deployment. Encased in a heavy-duty, randomized Fiber Reinforced Polymer (FRP) fiberglass radome sleeve, the antenna isolates its internal silver-plated radiating elements from moisture, UV degradation, and corrosion. Measuring 3.2 meters in length and weighing 1.3 kg, the aerodynamic mechanical profile supports extreme wind velocity ratings up to 50 m\/sec, ensuring absolute operational readiness and signal stability during severe storm fronts or high-altitude coastal exposures.<\/p>\n

To establish a stable, vibration-proof electrical path, the base section is equipped with a heavy-duty MJ (UHF-Female \/ SO-239) precision mechanical connector, maintaining a nominal characteristic impedance of 50 Ohms and a low Voltage Standing Wave Ratio (VSWR) of less than 1.5:1 to safe-keep transmitter output stages. The system supports high continuous power thresholds up to 200 Watts and is supplied with strong-retention mounting hardware engineered to clamp securely onto standard industrial antenna masts ranging from 30 mm to 62 mm (\u03c6) in diameter, supplemented by integrated structural ground-plane radials for optimal matching.<\/p>\n

Verified Technical Specifications Matrix<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Technical Specification Parameter<\/th>\nVerified Manufacturer Value<\/th>\n<\/tr>\n<\/thead>\n
Product Brand Manufacturer<\/td>\nDiamond Antenna<\/td>\n<\/tr>\n
Hardware Model Designation<\/td>\nF22<\/td>\n<\/tr>\n
Primary Component Classification<\/td>\nVHF Monoband Omnidirectional Base Station Antenna<\/td>\n<\/tr>\n
Antenna Electrical Type<\/td>\n2 x 7\/8 Wave (2 x 7\/8\u03bb) Phased Design<\/td>\n<\/tr>\n
Nominal System Gain Rating<\/td>\n6.7 dB<\/td>\n<\/tr>\n
Peak Transmission Power Capacity<\/td>\n200 Watts Maximum<\/td>\n<\/tr>\n
Voltage Standing Wave Ratio (VSWR)<\/td>\nLess than 1.5:1 (Optimized Passband Tuning)<\/td>\n<\/tr>\n
System Characteristic Impedance<\/td>\n50 Ohms Nominal<\/td>\n<\/tr>\n
Primary RF Interface Connector<\/td>\nMJ Connection Type (UHF Female \/ SO-239 Socket Base)<\/td>\n<\/tr>\n
Radome Housing Protective Compound<\/td>\nRandomized Fiber Reinforced Polymer (FRP \/ Fiberglass)<\/td>\n<\/tr>\n
Maximum Certified Wind Survival<\/td>\n50 meters per second (50 m\/sec)<\/td>\n<\/tr>\n
Accepted Support Mast Diameters<\/td>\n30 mm to 62 mm (\u03c6) Bracket Tolerance Window<\/td>\n<\/tr>\n
Total Physical Assembly Length<\/td>\n3.2 meters<\/td>\n<\/tr>\n
Net Hardware Component Weight<\/td>\n1.3 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

VHF base antenna<\/p>\n","protected":false},"featured_media":21709,"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":[12392,12331,12324],"product_tag":[],"class_list":{"0":"post-16473","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-diamond-antenna-en","7":"product_cat-base-monobanda-en","8":"product_cat-diamond-antenas-en","9":"product_cat-antenas-en-2","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"\nDiamond F22 VHF Antenna | Base Station 6.7dB FRP | B2B<\/title>\n<meta name=\"description\" content=\"Source the professional Diamond F22 VHF monoband base station antenna. 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