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CW1503S is listed in the Antennas RF range at ChipApex. The manufacturer field lists TE Connectivity. Its product description is RF ANT 156MHZ WHIP STR NMO BASE. Review the specifications below when checking this part for your BOM.
The TE Connectivity CW1503S is a VHF wide band mobile antenna designed for operation within the 150-162 MHz frequency range. It provides a standard gain of 3 dB and features a total length of 48.5 inches. The unit utilizes a spring base configuration to facilitate mounting. This component is classified as an RF antenna suitable for mobile communication applications requiring reliable signal transmission in the specified VHF spectrum.
Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required mounting hardware and connector types. Confirm that the RoHS compliant status meets regulatory requirements for the intended deployment region. Cross-reference the physical dimensions, specifically the 48.5-inch height, with vehicle clearance constraints prior to procurement to prevent installation conflicts.
Select this model when a dedicated VHF mobile antenna is required for the 150-162 MHz band. The spring base offers flexibility for varied mounting surfaces on vehicles. Ensure the application does not require higher gain or different frequency ranges, as this unit is optimized for the specified wide band mobile use case rather than fixed station or high-power repeater environments.
This part belongs to the CW1503 series of VHF antennas manufactured by TE Connectivity. The CW1503S variant specifically denotes the configuration with a spring base. It is distinct from other series within the TE Connectivity portfolio that may utilize different mounting mechanisms or frequency bands, serving primarily as a mobile solution for professional two-way radio systems.
Consult official TE Connectivity substitution guides for direct replacements. Verify that any alternative part maintains the 150-162 MHz operational bandwidth and compatible mounting interface. Generic VHF antennas may lack the specific spring base mechanics or gain characteristics of the CW1503S.
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