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Description
Electrolink is providing filters with up to 8 cavities to meet the strict requirements of both the critical and non-critical masks.
All the filters are fully compliant with the Eureka 147 international specification achieved at DAB (170 – 240 MHz) and L-Band (1452 –1492 MHz) frequencies at powers ranging from 1Wrms to 3kWrms. All Electrolink filters are DAB band tunable and temperature compensated. The bandpass filters use light alloy and brass construction for stable high power performance.
KEY FEATURES
- Flexible and compact
- Temperature stabilised
- Square cavity at high mechanical stability
- Light alloy and brass construction
- Retunable
- Thermic stabilization carried out with INVAR
- Mounted in every position
- Natural convection cooling
- Fine tuning
- Silver superficial treatments and outer painting
Technical Features:
| IN/OUT Impedance | 50OHM |
| Frequency Range VHF BIII | 170MHz – |
| Frequency Range VHF BIII | 1.452MHz – |
| Input Power (VHF BIII) | up to 3kW |
| Input Power (L-Band) | up to 2kW |
| Insertion Loss | Depending on models |
| Return Loss | >23dB |
| Bandwidth | Tunable (up to 4 adjacent channels) |
| Temperature Range | – |
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