Description:
The
TELEVES MICROCAVITIES LTE filters 403301 are made of three combined
transmission lines in which metal oscillation cavities are mounted. They
achieve maximum rejection (25-30 dB and up), with minimum passage
losses (<1 dB in the DTT range and up to 2 dB at UHF 59, 60). Typically
this type of filter is heavy and bulky, which is why it is not used in
household installations but only in transponders or headend. Televes
managed to make it suitable for use indoors or outdoors with a patented
system and application of this technology in a small shell (10 x 5 cm)
and weighing less than 250 grams. To achieve this, Televes used high quality data in micro-cavities. The
microcavities filter achieves excellent performance in temperature
fluctuations, while its robust construction makes it very
shock-resistant. This is the ideal choice for an excellent LTE cut, without affecting the quality of the DTT signal. It is used as an LTE interference preventive or as a first installation option after LTE network activation.
- LTE LTE LARGE DISCONNECTION
- VERY DIFFERENT DTT DISTRIBUTION
- BIG STABILITY IN TEMPERATURE CHANGES AND BREAKS
- EXTERNAL MOUNTING WITH CYLINDER 4163
- INNOVATIVE TECHNOLOGY WITH High Q resonant microcavities.
Specifications:
- Passage (MHz): 5 - 790
- Passage loss dB: 0.5
- End of bandwidth loss: db 2
- Accumulation of discharge frequencies 793-821 MHz dB:> 30
- Attenuation of frequencies 832-862 MHz dB:> 15
- Input / Output: 1/1
- Pass Vdc: NO
- Dimensions (mm) x mm: 100 x 70 x 30
- Degree of protection: IP20
- Operating temperature C: -5 ... + 45
- Warranty: 2 years