{"id":36575,"date":"2021-08-31T11:59:00","date_gmt":"2021-08-31T10:59:00","guid":{"rendered":"https:\/\/pihernz.com\/?post_type=product&p=36575"},"modified":"2026-07-06T09:06:28","modified_gmt":"2026-07-06T07:06:28","slug":"moonraker-gpa-80","status":"publish","type":"product","link":"https:\/\/pihernz.com\/en\/producto\/moonraker-gpa-80\/","title":{"rendered":"Moonraker GPA-80 Professional HF Vertical Antenna \u2013 6m Aluminum Broadband Base Antenna Array (80m to 6m Band Coverage, 400W Power Handling, SO239 Interface)"},"content":{"rendered":"

Professional High-Power Wideband HF Base Station Radiating Infrastructure<\/h2>\n

The Moonraker GPA-80<\/strong> is a commercial-grade vertical HF base station antenna system engineered to deliver broad-spectrum operational flexibility and robust short-to-long-range signal propagation across the high-frequency bands. Measuring an impressive 6 meters in approximate total length<\/strong>, this durable omnidirectional vertical radiator provides comprehensive wideband transmission coverage from the 80-meter down to the 6-meter amateur bands (3.5 to 57 MHz)<\/strong> when deployed alongside an external Antenna Tuning Unit (ATU). For broad-spectrum monitoring and signal interception, it functions as an exceptional wideband receiving asset across an extended 2.0 to 90 MHz frequency window<\/strong>. It serves as an immediate, high-rotation procurement asset for commercial base station installations, emergency communications infrastructure, maritime monitoring outposts, and high-volume B2B radiocommunication accessory wholesale distribution channels across European markets.<\/p>\n

The mechanical and electrical framework is engineered to sustain heavy duty cycles under high RF energy loads, safely handling a maximum power rating of 400W<\/strong>. Designed for standard 50 Ohms impedance<\/strong> matching networks, the base sections terminate in a heavy-duty, precision-machined SO239 (UHF Female) mechanical connector jack<\/strong> to accept low-loss transmission lines. The antenna can achieve an excellent Voltage Standing Wave Ratio (VSWR) metric of 1.5:1 or better<\/strong> across its tuning range when supported by a dedicated ATU. For versatile deployment scenarios, its native, non-tuned VSWR curve yields stable matching depending on specific installation constraints, making it a highly reliable and versatile asset to preserve absolute base network operational readiness.<\/p>\n

Technical Specifications Matrix<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Technical Specification Parameter<\/th>\nValue & Base Fleet Alignment<\/th>\n<\/tr>\n<\/thead>\n
Product Brand Line<\/td>\nMoonraker Antennas<\/td>\n<\/tr>\n
Hardware Model Designation<\/td>\nGPA-80<\/td>\n<\/tr>\n
Primary Component Classification<\/td>\nHF Broadband Vertical Base Station Antenna<\/td>\n<\/tr>\n
Transmission (TX) Frequency Range<\/td>\n80m \u2013 6m Amateur Bands (3.5 \u2013 57 MHz Scope with external ATU)<\/td>\n<\/tr>\n
Reception (RX) Frequency Range<\/td>\n2.0 \u2013 90 MHz Extended Wideband Tracking<\/td>\n<\/tr>\n
Maximum Input Power Rating<\/td>\n400 Watts Peak Continuous Capacity<\/td>\n<\/tr>\n
System Nominal Impedance<\/td>\n50 Ohms<\/td>\n<\/tr>\n
Primary RF Interface Socket<\/td>\nSO239 (UHF Female mechanical profile connector)<\/td>\n<\/tr>\n
Tuned Voltage Standing Wave Ratio<\/td>\n1.5:1 or better matching performance when driven with an ATU<\/td>\n<\/tr>\n
Physical Antenna Element Length<\/td>\n6 meters (Approximate total vertical assembly)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Native Operational VSWR Reference Matrix (Tunerless Deployment)<\/h3>\n

The following performance distribution parameters indicate native standing wave behaviors across key targeted bands prior to active ATU compensation circuit engagement:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Band Classification<\/th>\nFrequency Benchmark<\/th>\nApproximate Native VSWR Value<\/th>\n<\/tr>\n<\/thead>\n
80 meters<\/strong><\/td>\n3.5 MHz<\/td>\n1.5:1<\/td>\n<\/tr>\n
40 meters<\/strong><\/td>\n7.0 MHz<\/td>\n2.0:1<\/td>\n<\/tr>\n
30 meters<\/strong><\/td>\n10 MHz<\/td>\n1.5:1<\/td>\n<\/tr>\n
20 meters<\/strong><\/td>\n14 MHz<\/td>\n2.5:1<\/td>\n<\/tr>\n
17 meters<\/strong><\/td>\n18 MHz<\/td>\n3.5:1<\/td>\n<\/tr>\n
15 meters<\/strong><\/td>\n21 MHz<\/td>\n1.5:1<\/td>\n<\/tr>\n
12 meters<\/strong><\/td>\n24 MHz<\/td>\n3.5:1<\/td>\n<\/tr>\n
10 meters<\/strong><\/td>\n28 MHz<\/td>\n1.5:1<\/td>\n<\/tr>\n
6 meters<\/strong><\/td>\n50 MHz<\/td>\n3.5:1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

HF vertical antenna<\/p>\n","protected":false},"featured_media":36574,"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":[12526],"product_cat":[12324],"product_tag":[12710],"class_list":{"0":"post-36575","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-moonraker-en","7":"product_cat-antenas-en-2","8":"product_tag-ham-radio","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"\nMoonraker GPA-80 HF Vertical Antenna | 80m-6m 400W | B2B<\/title>\n<meta name=\"description\" content=\"Source the professional Moonraker GPA-80 HF broadband vertical base station antenna. 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