Check the listing for details. Boat Marine GPS Navigation External Antenna 5m Cable Bracket for Garmin GPSMAP. Condition: New. Listed at 49.99 USD. SpecificationFrequency Range :1575±5MHz Voltage :3V-5V Gain :>26dB Antenna Gain :3.5dBic LNA Gain :28 dB typ Noise Figure :1.5dB typ Operating Temperature(Deg.C) :-45~+85 Storage Temperature(Deg.C) :-50~+90 Cable Length :5 m (16.5 feet) Connector Type :BNC Male Connector Accessoried Adapter :TNC Male to BNC Female Connector Adapter Impedance :50 ohm Humidity :100% Weatherproof :IPX7 Marine VHF Antenna Mount: Material: hard nylon material Base measures: 2 1/2" x 3 9/16" (6.5cm×9.3cm)) Vertical height from base to thread: 110mm The inner diameter of the screw hole is about 8mm. Standard marine antenna thread, Accepts all antennas with 1 inch - 14 threads Package List 1 x Antenna, 1 x Connector Adapter, 1 x Marine VHF Antenna Mount Compatible GPS Navigation Models GPSMAP 178, 178C, 180, 182, 182C, 185, 188, 188C, 192C, 196, 198C GPSMAP 200, 205, 210, 215, 220, 225, 230, 232, 235, 238, 278, 292, 295, 296, 298C Sounder GPSMAP 376C, 378, 396 GPSMAP 420, 420s, 421, 421s, 430, 430s, 431, 431s, 440, 440s, 441, 441s, 478, 492, 495, 496, 498C Sounder GPSMAP 520, 520s, 521, 521s, 525, 525S, 526, 526S, 530, 530S, 531, 531S, 535, 535S, 536, 536S, 540, 540S, 541, 541S, 545, 545S, 546, 546S, 550, 550S, 555, 555S GPSMap 720, 720S, 740, 740S MAP 205 NavTalk Pilot StreetPilot ColorMap, StreetPilot III GPS Furuno GP-1650 GP-1650W GP-1650WD GP-1650WF GP-1650WDF GP-1850 GP-1850W GP-1850WD GP-1850WF GP-1850WDF GP80 GP80P GP150 GP150D NX300D Matsutec HP-33A HP-628A HP-828A HP-1228A HA-102 Payment Terms1.We accept payment via Paypal only.2.For auction items, please make sure your Paypal valid before bidding and make your payment within two business days after the end time of the auction.Shipping Terms1.All items will be shipped within 2 business days upon receipt of payment.2.Items will be shipped to your Paypal address, please check your address and phone number carefully before payment.3.We will provide suitable delivery service for you, orders of light weight and less than $200 will be given priority to be shipped via ordinary Hong Kong / China / Singapore postal airmail service, if necessary, we shall consider the use of express delivery.4.For order reached $200 will be sent via express methods (DHL, Fedex, UPS, TNT, EMS) without extra fee. But we would need extra charge for delivery to remote areas if necessary.5.If you want specific service of delivery methods, please state that in the remark/comment area when placing the order or contact us.6.We provide shippments DDU (Delivered Duty Unpaid), items may be subject VAT or import duties/taxes levied by customs of your country, which were not included in the price, shipping charges and our services. For more information regarding customs policies of your country, please contact your local customs office.Delivery Date (China/Hong Kong/Singapore Post Air Mail) Destination First DeliverySecond DeliveryDelays Date RangeProbabilityDate RangeProbabilityDate RangeProbability United States6-10 days>90% 10-25 days