ALPHA7/4M/FMEF/SMAM/S/S/11 vs APAMSJ-147
| Part Number |
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| Category | RF Antennas | RF Antennas |
| Manufacturer | Siretta Ltd | Abracon LLC |
| Description | ANT PUCK FME FEMALE ADHESIVE MNT | DUAL ANT ACTIVE GNSS/6 BAND CELL |
| Package | - | - |
| Series | ALPHA 7 | - |
| Mounting Type | Adhesive | Adhesive |
| Applications | GPRS, GPS, GSM | AMPS, DCS, GLONASS, GPS, GSM, PCS, UMTS |
| Gain | 27dB | 1.5dBi, 0.5dBi |
| Frequency Group | UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz) | Wide Band |
| Frequency (Center/Band) | 900MHz, 1.575GHz, 1.8GHz | 850MHz, 900MHz, 1.575GHz, 1.602GHz, 1.8GHz, 1.9GHz, 2.1GHz |
| Antenna Type | Puck | Module |
| Number of Bands | 3 | 2 |
| VSWR | 2 | 1.6, 1.5, 2.4 |
| Termination | Connector, FME Female | Cable (3M, 2.7M) - SMA Male (2) |
| Height (Max) | 0.689" (17.50mm) | 0.591" (15.00mm) |
| Features | - | LNA |
| Frequency Range | - | 824MHz ~ 960MHz, 1.592GHz ~ 1.61GHz, 1.71GHz ~ 2.17GHz |
| Return Loss | - | -12.7dB, -14dB, -7.7dB |
| Power - Max | - | 25W |
| Ingress Protection | - | IP67 |
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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 types of RF antennas are available?
Common types include omnidirectional, directional, patch, dipole, and Yagi antennas, each serving specific use cases based on signal coverage and range requirements.
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3. 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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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.
