New TETRA extended Filters
If you are operating or about to build a TETRA based network, we most certainly recommend reading this newsletter. The following will present some of our new extended banded TETRA Filter products.
Some of the biggest TETRA markets in Europe have expanded the TETRA bands from Tx/Rx 2 x 5 MHz to now 2 x 6.5 MHz.
Terrestrial Trunked Radio or TETRA is a mobile communication standard, which are beneficial utilized for a vast variety of applications – usually seen within authorities and organizations working with security tasks such as
Public Safety and Mission Critical.
A few applications which the following products are highly useful for:
- Police
- Fire Fighters
- Ambulance Services
- Emergency Services
PRO-DPBP 380-EXT
Duplex Band-Pass Filter for the Public Safety/Mission Critical
EXTENDED TETRA Band networks, 2 x 6.5 MHz bandwidth.
Used in high power Base Stations, and benefit among others from having a very low PIM ≤ -150 dBc (@ 2 x 20 W).
The PRO-DPBP 380-EXT is a 2 x 6 resonator high quality Duplex Band Pass filter designed to combine the TETRA extended TX and RX bands to one common antenna.
The high-performance filter design secures an improved isolation between the TX and the RX TETRA band. A pure silver-plating inside the filter ensures a very low PIM and insertion loss.
The Filter is rated for a continuous powerup to 200 W and a peak power up to 800 W.
The filter uses reduced length ¼ λ cavities in a compact milled and strong aluminum housing. The compact filter can be fitted into a 19” 2 HU in height when mounted on a 19” front plate.
PRO-DPBP 380-400/410-430
Duplex Band-Pass Filter with 2 x 20 MHz bandwidth, used for
the TETRA Public Safety Networks 380-400 MHz and the Civil/Private TETRA Networks 410-430 MHz.
The PRO-DPBP 380-400/410-430 Duplex Band-Pass Filter is designed to combine TETRA 380 - 400 MHz and 410 - 430 MHz into one common Antenna. This Filter benefit from using 2 x 6 ¼ λ cavity resonators build into a milled strong aluminum housing.
The Filter is silver plated inside, which ensures a very low insertion loss.
The Filter is for high power up to 200 W.
The PRO-DPBP 380-400/410-430 can be fitted into a 19” mounting tray, 3 HU in height, 300 mm in depth.
DPF 70/55 380-EXT
Duplex Filter for the extended TETRA band low 380-386.5 MHz & high 390-396.5 MHz. The DPF 70/55 380-EXT is developed for the Public Safety TETRA extended network.Bandwidth 2 x 6.5 MHz.
The DPF 70/55 380-EXTuses 2 x 5 resonators ¼ λ in a compact, extruded aluminum cavity housing, and the chassis is made of passivated steel.
The Filter is rated to a power of max. 50 W
Do you want to keep up with our work?
Do you want to receive our newsletters?
Sign up if you want to receive our newsletter, where we in average once per month inform about news and offers from Amphenol Procom.
Click to sign up
3rd September 2021