Availability
4O3A High Power Band Pass Filters
1 Customer Reviews
Typical Applications:
• Mitigating intra and inter station interference during contests.
• Protecting receiver circuitry from damage.
• Reducing RFI egress and ingress during everyday operation.
• Enabling full duplex operation (transmitting and receiving simultaneously) on capable transceivers.
• High power handling capability – up to 4,500 Watts ICAS.
• Exceptional out of band rejection, typically > 55 dB and sometimes as high
Typical Applications:
• Mitigating intra and inter station interference during contests.
• Protecting receiver circuitry from damage.
• Reducing RFI egress and ingress during everyday operation.
• Enabling full duplex operation (transmitting and receiving simultaneously) on capable transceivers.
• High power handling capability – up to 4,500 Watts ICAS.
• Exceptional out of band rejection, typically > 55 dB and sometimes as high as 75 dB on adjacent 'contest' bands
thanks to the 5 pole filtering.
Filter, Bandpass, XL Series, 40 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL040P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 17 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL017P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 12 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL012P
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 30 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL030P
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 20 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL020P
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 10 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL010P
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 80 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL080P
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 160 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL160P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 15 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL015P
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 40 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL040N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 6 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL006N
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 10 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL010N
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 15 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL015N
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Filter, Bandpass, XL Series, 20 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL020N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 6 Meter Band, 4,500W PEP, UHF Female SO-239, Fan Cooled, Each
Part Number: O3A-4O-BPFXL006P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 12 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL012N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 80 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL080N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 160 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL160N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 17 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL017N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Filter, Bandpass, XL Series, 30 Meter Band, 4,500W PEP, Type-N Female, Fan Cooled, Each
Part Number: O3A-4O-BPFXL030N
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow