DPF 2/…-125

Duplex Filter for the 160 MHz Band

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DPF 2/...-125

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DPF 2/…-125
Electrical
Min. Duplex Spacing
800 kHz600 kHz500 kHz
Model
DPF 2/22-125DPF 2/33-125DPF 2/33-125
Frequency 140 – 175 MHz
Max. Input Power 300 W
Insertion Loss
< 1.0 dB< 1.5 dB< 2.0 dB
Impedance 50 Ω
Attenuation
70 dB90 dB90 dB
VSWR < 1.5:1
Cavities
466
Environmental
Frequency Stability Approx. 1.5 ppm / °C
Operating temperature range -30 °C to +60 °C
Mechanical
Connection(s) N(f)
Historic Brand Amphenol Procom
Dimensions 260 x 483 x 600 (700) mm (incl. adjustment bolts) /
10.24 x 19.02 x 23.62 (27.56) in.
Weight
Approx. 8 kg / 17.64 lb.Approx. 14 kg / 30.86 lb.Approx. 14 kg / 30.86 lb.
  • High power base station duplex filter for the 140 – 175 MHz range.
  • The use of large ø125 mm cavities means a high Q, resulting in a very small duplex spacing.
  • The large dimensions also mean a high power rating.
  • High frequency stability on temperature and power.
  • Mounting brackets for 19” mounting included.
  • Please specify the frequencies for Tx and Rx when ordering.

TYPICAL RESPONSE CURVES @ 0.8 MHz DUPLEX SPACING

TYPICAL RESPONSE CURVES @ 0.6 MHz DUPLEX SPACING

Model Product No. Model Add To Quote

DPF 2/22-125

 200000273 DPF 2/22-125

DPF 2/33-125

 200000270 DPF 2/33-125

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