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EM-MBD41002 is listed in the Antennas RF range at ChipApex. The manufacturer field lists Nearson Inc.. Its product description is RF ANT 140MHZ/625MHZ WHIP STR N. Review the specifications below when checking this part for your BOM.
Antennas RF specifications for EM-MBD41002
- Description：RF ANT 140MHZ/625MHZ WHIP STR N
- Series：-
- Mfr：Nearson Inc.
- Package：Bulk
- RF Family/Standard：-
- Frequency Group：VHF (f < 300MHz), UHF (300MHz ~ 1GHz)
- Frequency (Center/Band)：140MHz, 625MHz
- Frequency Range：100MHz ~ 180MHz, 380MHz ~ 870MHz
- Antenna Type：Whip, Straight
- Number of Bands：2
- VSWR：1.6
- Return Loss：-
- Gain：-
- Features：-
- Termination：N Type
- Ingress Protection：-
- Grade：-
- Qualification：-
- Mounting Type：Base Mount
- Height (Max)：1.102" (28.00mm)
- Applications：-
- Power - Max：150 W
Antennas RF datasheet and documents for EM-MBD41002
Antennas RF Overview
The EM-MBD41002 is a straight whip RF antenna manufactured by Nearson Inc., designed for base mount applications. It features an N-type connector interface and supports dual-band operation across VHF and UHF frequency ranges, specifically covering 108-174 MHz and 380-870 MHz. The component maintains a precision 50 ohm impedance to ensure optimal in-band performance with low insertion loss. Key electrical specifications include a Voltage Standing Wave Ratio (VSWR) of 1.6, indicating efficient signal transmission characteristics suitable for professional wireless communication systems.
Antennas RF Feature Summary
- Straight whip design with N-type base mount connector
- Dual-band capability supporting VHF and UHF spectrum segments
- Precision 50 ohm impedance for low insertion loss
- Optimized in-band performance with VSWR of 1.6
Antennas RF Applications
- Professional two-way radio base stations
- Public safety communication infrastructure
- Marine VHF/UHF communication systems
- Industrial wireless telemetry links
Antennas RF Procurement Notes
Verify the specific frequency band configuration required for your application, as sources indicate variations between 140/625 MHz and 108-174/380-870 MHz ranges. Confirm the connector type is N-type base mount. Ensure compatibility with existing mounting hardware and check RoHS certification status if environmental compliance is mandatory for your deployment environment.
Antennas RF Selection Notes
Select this model when a fixed, high-performance whip antenna is needed for base station installations requiring N-type connectivity. It is appropriate for environments demanding stable VHF and UHF coverage with minimal signal reflection. Consider the physical dimensions and mounting requirements against available space constraints before finalizing the procurement decision.
Antennas RF Part Context
Nearson Inc. specializes in RF antennas for various wireless segments. The EM-MBD41002 belongs to their line of base mount whip antennas, distinct from flexible rubber ducky or mobile-mounted variants. This part is engineered for stationary applications where consistent radiation patterns and durability are prioritized over portability.
Antennas RF Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify mechanical fitment and electrical specifications carefully when considering alternative manufacturers.
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