Band Pass FiltersBPF 900/...-200

Band-Pass Filters for the 900 MHz Band

Description

  • High power base station band-pass filters for the 890 – 960 MHz range.
  • The use of large ø200 mm cavities means a high Q,
    resulting in a very narrow passband.
  • The large dimensions also mean a high power rating.
  • Unloaded Q of a single cavity is approx. 7000.
  • High frequency stability on temperature and power.
  • 19” mounting brackets are available as an option.

Specifications

Electrical
Model BPF 900/1-200 BPF 900/2-200 BPF 900/3-200
Frequency 890 - 960 MHz
Max. Input Power 350 W @ 0.5 dB IL
150 W @ 2.0 dB IL
350 W @ 1.0 dB IL
150 W @ 4.0 dB IL
350 W @ 1.5 dB IL
150 W @ 6.0 dB IL
Insertion Loss Adjustable 0.4 - 2.0 dB Adjustable 0.8 - 4.0 dB Adjustable 1.2 - 6.0 dB
Impedance 50 Ω
VSWR < 1.5:1
Mechanical
Connection(s) N(f)
Dimensions ø200 x 150 mm /
ø7.87 x 5.91 in.
200 x 410 x 150 mm /
7.87 x 16.14 x 5.91 in.
410 x 410 x 150 mm /
16.14 x 16.14 x 5.91 in.
Weight Approx. 0.9 kg / 1.98 lb. Approx. 2 kg / 4.41 lb. Approx. 3.3 kg / 7.28 lb.
Environmental
Operating temperature range -30 °C to +60 °C
Frequency Stability Approx. 1.5 ppm / °C

Ordering Designations

Model Product No.
BPF 900/1-200 210001055
BPF 900/2-200 210001056
BPF 900/3-200 210001057