Tram model 1249 NMO Antenna Mount

The Tram model 1249 NMO Antenna Mirror Mount is a durable, stainless steel antenna mounting kit that includes a 17-foot RG-58A/U coaxial cable and is designed for use with NMO-style antennas.
Key Specifications
Material: The mount and included bolts are made of stainless steel for durability and corrosion resistance.
Antenna Compatibility: It is designed for use with NMO-style antennas, which are sold separately. The NMO base itself is made of chrome-plated brass with a gold-plated contact pin and PTFE insulator.
Mounting Type: This 3-way mount can be installed on either a horizontal mirror arm or a vertical pole, offering installation flexibility without drilling holes.
Cable: It comes with a 17-foot length of RG-58A/U premium coaxial cable, featuring a 95% tinned copper shield and tinned copper-stranded center conductor for optimal signal quality.
Connector: The standard version (Model 1249) includes a pre-installed UHF male PL-259 connector for connecting to most mobile radios. Other variants with different connectors (e.g., Mini-UHF, SMA) are also available (Models 1249-MUHF, 1249-SMA).
Impedance: The system has an impedance of 50 Ohms.
Frequency Range: The mount is suitable for a frequency range of 0-1000 MHz, according to theantennafarm.com.