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Control RF Signal Paths: The HMC849 RF switch module supports radio-frequency signal switching and routing in RF test equipment, communication circuits and engineering prototypes.
Support High-Frequency Applications: Operation at frequencies up to 6GHz accommodates RF development, laboratory measurement and signal-path selection applications.
Maintain 50Ω Compatibility: The 50Ω input and output impedance supports integration with compatible RF instruments, coaxial assemblies and communication-system signal paths.
Simplify SMA Connections: SMA female input and output interfaces feature external threads and female center contacts for connection to compatible SMA male cables and test leads.
Integrate into Compact Equipment: The 25 × 30mm PCB, excluding the protruding SMA sections, operates from a 3-5V supply for RF prototypes, test fixtures and embedded assemblies.
The Elecbee HMC849 RF switch module provides SPDT radio-frequency signal switching and path selection for RF test equipment, communication circuits and engineering prototypes. Its non-reflective RF switch architecture supports operation from DC to 6GHz with a 3-5V supply and 50Ω signal-path impedance.
The module is suitable for RF signal-path selection, laboratory measurements, wireless communication development, RF test fixtures, transceiver prototypes and embedded radio-frequency equipment. Its SPDT configuration allows a common RF path to be switched between two signal paths in compatible system designs.
The 50Ω RF architecture supports integration with compatible spectrum analyzers, signal generators, coaxial cable assemblies and communication circuits. SMA female interfaces connect with compatible SMA male cables, adapters and RF test leads.
The compact 25 × 30mm PCB supports integration into RF prototypes, laboratory fixtures and embedded assemblies. Before use, verify the module control connections, supply requirements, insertion loss, isolation and S21 performance against the intended operating frequency and system design.















Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||