BPF 70/4-XL

Band-Pass Filter for the 350 MHz Band

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BPF 70/4-XL
Electrical
Model BPF 70/4-XL
Filter Type Band-pass filter
Frequency 300 – 380 MHz
Max. Input Power 50 W
Insertion Loss < 1.5 dB
Impedance 50 Ω
Reject Attenuation See curves
VSWR < 1.5:1
Bandwidth 4 – 8 MHz (Specify when ordering)
Environmental
Operating temperature range -30 °C to +60 °C
Mechanical
Connection(s) N(f)
(BNC(f), TNC(f), UHF(f) or SMA(f) on request)
Historic Brand Amphenol Procom
Dimensions 243 (excl. conn.) x 104 x 33 mm /
9.57 x 4.09 x 1.3 in.
Weight Approx. 0.69 kg / 1.52 lb.
  • The BPF 70/4-XL is a 4 resonator ¼ λ band-pass filter with inductive coupling between the resonators.
  • This filter can be used as a preselector to protect a receiver from interference from transmitters outside the band-pass limits.
  • When installed at the output of a transmitter, the BPF 70/4-XL reduces spurious signals.
  • The BPF 70/4-XL is adjustable over the range 300 – 380 MHz.
  • Careful choice of materials ensures reliable functioning over a wide temperature range.
  • Extruded aluminium sections, steel racks, coax cables and connectors with teflon insulation ensure good mechanical strength.
  • BPF 70/4-XL is coated with black vinyl to prevent corrosion.
  • The filter is delivered in standard version with 4 MHz bandwidth, other bandwidths can be requested when ordering (up to 8 MHz)

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Model Product No. Add To Quote
Band-Pass Filter for the 350 MHz Band 200000981

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All dimensions are given in mm [in.]