The Labgear TF111 Tetra Filter is a filter designed to minimise interference generated by signals out side of the TV (UHF) band, currently the main interference is from TETRA and GSM radio networks. This unit is fully screened for high performance with F-Connectors and is suitable for indoor and outdoor installations. Insertion loss is less than typical insertion loss is less than 1.0dB.
With the introduction of Terrestrial Trunk Radio (Tetra) is has become apparent that in some areas it causes severe interference.
To overcome this problem Labgear has designed the TF111 Masthead BPF.
This screened masthead filter has excellent rejection.
• Rejection @ 385MHz: >30dB
• Rejection @ 900MHz: >20dB
• Weatherproof outer plastic housings with foam cable seal
• Fully screened, sealed, die-cast modules
• F-connectors throughout
• Ideal for digital
• Fixing options: standard cable tie mast mount or flat surface fix
• Earth bonding terminals
Download a spec sheet for the Labgear TF111 Tetra Filter