{"title":"Horn","description":"","products":[{"product_id":"tbma4-double-ridge-horn-antenna","title":"TBMA4 Double Ridge Horn Antenna","description":"\u003cp\u003eCISPR 16 divides the frequency range into several bands and defines specific antennas for each of these bands. For the frequency range above 1 GHz, CISPR 16 specifies using wideband horn antennas for radiated noise measurements.\u003c\/p\u003e\n\u003cp\u003eStandard wideband horn antennas for EMC applications are quite costly and cover a frequency range far wider than available on typical low cost EMC pre-compliance spectrum analyzers. In order to provide an antenna optimized for pre-compliance EMC testing applications above 1 GHz, Tekbox designed the TBMA4 double ridged horn measurement antenna.With its moderate price, it is an affordable product for radiated noise EMC precompliance testing and generating defined field strengths.\u003c\/p\u003e\n\u003cp\u003eThe TBMA4 is characterized from 1 GHz to 8 GHz and has a directional pattern typical for double ridged horn antennas.\u003c\/p\u003e\n\u003cp\u003eThe TBMA4 is a small double ridged horn antenna, with its radiating element made from edge plated PCB substrate. The housing is made from stainless steel. It is equipped with a standard female N-connector and comes together with a “pistol-grip” tripod. A standard ¼” thread on the bottom of the antenna makes it easy to connect it to most standard tripods. \u003c\/p\u003e\n\u003cp\u003eAdditionally, the antenna is equipped with an indexed mounting plate on its rear. The mounting plate has a 6mm threaded hole in its centre and radially positioned 4mm threaded holes in 45° steps, typical for most horn antennas.\u003c\/p\u003e\n\u003ch3\u003eSPECIFICATION\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eType: double ridged horn\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eFrequency range: 1 GHz – 8 GHz\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eNominal impedance: 50 Ω\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eConnector: N type female\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eMaximum continuous input RF power: 100 W\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIsotropic gain: 6 … 14 dBi\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eAntenna factor: 24 … 43 dB\/m\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eFront to back ratio: avg. 20 dB\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eVoltage Standing Wave Ratio (VSWR): \u0026lt; 3:1 over the entire frequency range; \u0026lt; 2:1 average\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eWidth: 241 mm (9.49 “)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHeight: 153 mm (6.03 “)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eDepth: 214 mm (8.44 “)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eWeight: 1.4 kg (3.08 lbs)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eTripod Adapter Thread Size: ¼”\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIndexed rear mounting flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eDOCUMENTATION\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Tekbox TBMA4 Manual\" href=\"https:\/\/www.tekbox.com\/product\/TBMA4_Manual.pdf\" target=\"_blank\"\u003eTBMA4 \u003c\/a\u003e\u003ca title=\"Tekbox TBMA4 Manual\" href=\"https:\/\/www.tekbox.com\/product\/TBMA4_Manual.pdf\"\u003emanual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"grammarly-disable-indicator\"\u003e\u003c\/div\u003e","brand":"TekBox","offers":[{"title":"Default Title","offer_id":37630923931832,"sku":"TBMA4","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2177\/6499\/products\/TBMA4_3.jpg?v=1606829808"},{"product_id":"tbma4-mr-aluminum-mounting-rod-300mm-22mm-for-tbma4-horn-antenna","title":"TBMA4-MR Aluminum mounting rod 300mm-22mm for TBMA4 horn antenna","description":"\u003ch3\u003eDOCUMENTATION\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Antenna tripods and mounting adapters\" href=\"https:\/\/www.tekbox.com\/product\/Tekbox_Tripods_Datasheet.pdf\"\u003eAntenna tripods and mounting adapters manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"grammarly-disable-indicator\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -130px; top: -16.9062px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TekBox","offers":[{"title":"Default Title","offer_id":42926750040248,"sku":"TBMA4-MR","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2177\/6499\/files\/TBMA4-MR.jpg?v=1722074760"},{"product_id":"tbma4-pat-22mm-pom-adapter-tbtp3-tripod","title":"TBMA4-PAT Ф 22mm POM adapter for TBTP3 tripod","description":"\u003ch3\u003eDOCUMENTATION\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"Antenna tripods and mounting adapters\" href=\"https:\/\/www.tekbox.com\/product\/Tekbox_Tripods_Datasheet.pdf\"\u003eAntenna tripods and mounting adapters manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"grammarly-disable-indicator\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -130px; top: -16.9062px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TekBox","offers":[{"title":"Default Title","offer_id":42926776844472,"sku":"TBMA4 - PAT","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2177\/6499\/files\/TBMA4-PAT.jpg?v=1722074688"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2177\/6499\/collections\/TBMA4-MR.jpg?v=1777727369","url":"https:\/\/emcsupplies.com\/collections\/horn.oembed","provider":"emcsupplies.com","version":"1.0","type":"link"}