{"id":16737,"date":"2026-06-12T11:57:54","date_gmt":"2026-06-12T01:57:54","guid":{"rendered":"https:\/\/amateurradiosupplies.com.au\/?post_type=product&#038;p=16737"},"modified":"2026-06-16T16:31:07","modified_gmt":"2026-06-16T06:31:07","slug":"comet-gp-3n-2-70cm-base-vertical-antenna","status":"publish","type":"product","link":"https:\/\/amateurradiosupplies.com.au\/index.php\/product\/comet-gp-3n-2-70cm-base-vertical-antenna\/","title":{"rendered":"Comet GP-3N 2\/70cm Base Vertical Antenna"},"content":{"rendered":"<p>GP-3N: The Comet GP-3N is a dual-band VHF\/UHF base antenna with excellent gain on the 2-meter (144 MHz) and 70-centimeter (430 MHz) bands . Thanks to the UV-resistant fiberglass radome and the robust construction , this antenna offers years of reliable service, even in extreme weather conditions. With the highest power in its class, the Comet GP-3N is ideally suited for long QSOs and high-power VHF\/UHF radios. The lightweight, yet strong construction utilizes extruded aluminum and stainless steel mounting hardware, making installation simple and secure. The combination of a dedicated power feeding and phasing coil guarantees optimum signal amplification, while the fully factory-tuned tuning means that no further adjustments are required. The N-female connector ensures a simple and stable connection to your transmitting equipment. The Comet GP-3N is a powerful and reliable dual band base antenna, ideal for radio amateurs and professional users looking for a compact but efficient VHF\/UHF antenna.<\/p>\n<p>Specifications:<br \/>\nOperating range: 144 &#8211; 430 MHz (Wide reception: 100 ~ 170\/350 ~ 470MHz)<br \/>\nConfiguration: 2x 6\/8\u03bb C-phase (144 MHz) &#8211; 3x 5\/8\u03bb (430 MHz)<br \/>\nMax power: 200W SSB<br \/>\nGain: 4.5 \/ 7.2 dBi<br \/>\nWind resistance: 60 m\/sec.<br \/>\nConnector: N (NJ)<br \/>\nLength: 1.78 m<br \/>\nRadial length: 17 cm<br \/>\nSupport pole diameter: 30-62 mm<br \/>\nWeight: 1.16 kg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GP-3N: The Comet GP-3N is a dual-band VHF\/UHF base antenna with excellent gain on the 2-meter (144 MHz) and 70-centimeter [&hellip;]<\/p>\n","protected":false},"featured_media":16750,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":["post-16737","product","type-product","status-publish","has-post-thumbnail","product_cat-antennas","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/product\/16737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/comments?post=16737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/media\/16750"}],"wp:attachment":[{"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/media?parent=16737"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/product_brand?post=16737"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/product_cat?post=16737"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/amateurradiosupplies.com.au\/index.php\/wp-json\/wp\/v2\/product_tag?post=16737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}