ALPHA7/4M/FMEF/SMAM/S/S/11 vs TLS.20.1F11
| Part Number |
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| Category | RF Antennas | RF Antennas |
| Manufacturer | Siretta Ltd | Taoglas Limited |
| Description | ANT PUCK FME FEMALE ADHESIVE MNT | ANTENNA |
| Package | - | - |
| Series | ALPHA 7 | Shockwave |
| Mounting Type | Adhesive | Base Mount |
| Applications | GPRS, GPS, GSM | CDMA |
| Gain | 27dB | -2.2dBi |
| Frequency Group | UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz) | UHF (300 MHz ~ 1 GHz) |
| Frequency (Center/Band) | 900MHz, 1.575GHz, 1.8GHz | 460MHz |
| Antenna Type | Puck | Whip, Straight |
| Number of Bands | 3 | 1 |
| VSWR | 2 | - |
| Termination | Connector, FME Female | Connector, N Male |
| Height (Max) | 0.689" (17.50mm) | 3.134" (79.60mm) |
| Frequency Range | - | 450MHz ~ 470MHz |
| Return Loss | - | -3dB |
| Power - Max | - | 100W |
| Ingress Protection | - | IP69K |
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1. What are RF antennas used for?
RF antennas are used to transmit and receive radio frequency signals in applications like Wi-Fi, cellular communication, GPS, and IoT devices.
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2. What materials are used in RF antenna construction?
Common materials include copper, aluminum, stainless steel, and printed circuit boards. Copper is widely preferred for its conductivity and ease of fabrication.
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3. What is polarization in RF antennas?
Polarization refers to the orientation of the electric field of the signal. It can be linear (vertical or horizontal) or circular. Matching the polarization between the transmitter and receiver improves efficiency.
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4. What is an embedded RF antenna?
Embedded antennas are integrated into devices such as smartphones or IoT sensors, designed to be compact while maintaining signal performance.
