Anti-theft Filters BRF
Anti-theft Filters
Patented Anti-theft Connector
Excellent Mechanical Structure
Support DOCSIS 3.1, 1218 MHz
Low Loss
High Rejection
Excellent Return Loss
Flat Passband
High Stability
Precision Connector Thread
Exquisite Plating Quality
Good Weather Resistance
 Item LPF-671/AT
  Impedance 75 Ohm
  Frequency Range 5 - 1218 MHz
  Pass Band 5 - 671 MHz
  Insertion Loss 1.0 dB(typ)  /  3.5 dB(max)
  Return Loss 16 dB(typ)  /  12 dB(min)
  Stop Band 711 - 1218 MHz
  Rejection 50dB (min)
  Dimensions 21(¢) x 68.5(L) mm
  Net Weight 65.5 g
 * Specifications may be change depending on the model or customer's requirement.

The male end F-type connector of this kind of filter, because of its special design, must be locked or loosened by using a special wrench to prevent it from being arbitrarily removed, so it is called "anti-theft" type filter.

Soontai's "anti-theft" type filters have been approved and widely used by many MSOs.

This "anti-theft" type filter can be any of the Soontai 1 series of LPF, HPF, BRF, BPF, WF, DBF, TBF, ... filters. Please refer to our filter series.

To order this "Anti-theft" filter, just select the type of filter you need and provide your specifications. Then tell us that the filter need with an "anti-theft connector", and how many piece "anti-theft wrench" you need, it's that simple!

Filter category

To learn more about filter types, please see the filter profile technical notes in our Tech Support.

Custom filters or more details on inquires, please refer to Custom Filters.

Model Pass Band Model Pass Band
LPF-550/AT 5 - 550 MHz BRF-55-470/AT 5-42/550-1218 MHz
LPF-671/AT 5 - 671 MHz BRF-107-466/AT 5-85/482-1218 MHz
HPF-85-1218/AT 85 - 1218 MHz WF-5-42/103-121 5-42/103-121 MHz
HPF-204-1218/AT 204 - 1218 MHz WF-5-65/216-260/AT 5-65/216-260 MHz
BPF-174-216/AT 174 - 216 MHz    
BPF-174-230/AT 174 - 230 MHz