ocean systems division Sippican can also provide, as an Line option,Transmission the coaxial and/or the coaxial Hull Penetrator Antenna Base used to connect the Transceiver.Unit to the ship's HF RG- the for provided 217/U is normally Line and a coaxial Hull Transmission with the compatible Penetrator particular class of submarine can also be provided. thereby eliminating the need for radio eliminating the need for thereby personnel to operate an antenna tuner. matching networks These broadband a match to the antenna such provide VSWR at the inboard that the nominal end of the transmission line is less than 3:1. Base Unit also Antenna The Pulse houses integral Electromagnetic (EMP) and Lightning Surge Protection compatible with the and is totally environment. seawater
HF EMERGENCY ANTENNA SYSTEM ANTENNA HF EMERGENCY EMERGENCY HF ANTENNA SYSTEM FOR SUBMARINE COMMUNICATIONS SUBMARINE FOR SYSTEM ANTENNA HF EMERGENCY Submarines must have a means of have Submarines must in cases emergency communication used antenna the normally where inoperable. rendered systems are a modern,Sippican offers simple yet system that comprises a and reliable telescoping erectable manually antenna,Antenna Base Unit, an Line and a Transmission an RF Hull Penetrator. erectable,The manually telescoping in 11 meters antenna is approximately extended and is length when fully adjustment and progressive of capable length. desired to any being locked to The antenna collapses 2 meters in length approximately inside stowage easy for which allows the submarine when not in use. Antenna Base Unit is a pressure- The that is permanently assembly proof located outside the hull of the submarine in the vincinity of the bridge. This Unit contains broadband for which allow matching networks connection of the ship's HF direct Antenna Base Unit, to the transceiver HF ANTENNA ocean systems division 778SI 298 44.5kilograms(98lbs)maximum O'BrientypeC07C0254G01 D.G. O'BrientypeC07C1016G01 D.G. Weight: 14kilograms(31lbs) Upto160Kilometers/hour(100mph) Mating Connector: 70 bar(1000psig) Connector: Maximum SeaPressure: ANTENNA BASECHARACTERISTICS 1.98meters(6.5ft) Wind Speed: Weight: 10.8meters(35.4ft) Length Collapsed: Five (5)telescopingnestedwithina Length Fully Extended: 2-7MHzand7-30MHz Number ofSections: ANTENNA CHARACTERISTICS -4dBrelative wave toaquarter monopole Operating Bands: Typical Antenna Gain: Upto400wattsPEP Lessthan3:1Nominal 2-30MHz Voltage Standing Wave Ratio: Transmitter InputLevels: Frequency Coverage: PERFORMANCE CHARACTERISTICS SYSTEM SPECIFICATIONS sixth lower section to baseunit. Connecting antenna EMAIL spears FAX TEL MA 02738 Marion, 7 BarnabasRoad, Spears Communications Group E www.sippican.com Company Sippican isan ISO-9001 Certified WEB ( ( 508 508 ) ) 748 748 @ sippican.com - - 1160 9569