{"title":"Maxtena M1621HCT-P-SMA Iridium 9704 Helical Antenna","handle":"iridium-qualified-9704-helical-antenna","url":"/products/iridium-qualified-9704-helical-antenna","description":"The Maxtena M1621HCT-P-SMA is a compact, passive Iridium antenna designed for reliable data communication over the Iridium satellite network. It is well suited to satellite IoT builds using the RockBLOCK 9704 module.Its precision-tuned helical design provides consistent performance across the full Iridium band, helping maintain dependable communication in mobile, maritime and harsh outdoor deployments.The rugged low-profile housing is IP67 rated, and the antenna connects via a standard SMA male connector for use with compatible Iridium-enabled devices, including Ground Control’s RockBLOCK 9704 SMA.Specifications:Frequency Range: 1616-1626.5MHzPolarization: RHCPPeak Gain: 2.8 dBic (typical)Axial Ratio: 0.2 dB (typical) / 0.5 dB (max)VSWR: 1.5 (max)Impedance: 50 ohmsConnector: SMA MaleDimensions: 49mm (height) x 19mm (diameter)Weight: 52gEnvironmental Rating: IP67Operating Temperature: -40°C to +85°C","vendor":"SparkFun","product_type":"Satellite Antenna","in_stock":false,"options":[],"variants":[{"id":16179,"title":"Default Title","sku":"SF-WRL-29361","mpn":"WRL-29361","price":0.0,"on_sale":false,"in_stock":false,"available_quantity":10}]}