Availability
4O3A Amateur Radio Equipment & Genius Line Systems
Manual Controller, For Antenna Genius/Antenna Switch 8X2/Power Splitter PS3000RX, Manual Switching, DB-15 Connector, Req. 13-15VDC, Each
Part Number: O3A-4O-MAC-S8
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Rack Mount Shelf, for PGXL Amplifier, 4U Height, 19in. Wide, Aluminum, (4) Mounting Holes, Black, Incl. Hardware, Each
Part Number: O3A-4O-PGXL-RMS
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Coaxial Connector, PL-259, Right Angle, for RG-213/U Cable, 50-Ohm, Each
Part Number: O3A-42096-10
Estimated Ship Date: Mar 8, 2027 if ordered today
Estimated Ship Date: Mar 8, 2027 if ordered today
Coaxial RF Switch, RS-3000, Reversible, 3kW PEP, 2-Inputs/2-Outputs, Manual or Remote Control, 12VDC Switching, Mounting Flange, SO-239, Each
Part Number: O3A-RS-3000-PL
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Radio Switch, 1A2R (1 Amplifier/2 Radio), SO2R, RF/PTT Switch, 3000W PEP, >70dB isolation, LED Power Indicators, RCA Jacks, SO239 Connectors, Each
Part Number: O3A-4O-AMP2R-PL
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Triplexer Extender, QPXC-8, 1.8-30MHz, 4500W, 50-Ohm, SO-239, Mounting Flange, Each
Part Number: O3A-4O-QPXC8-PL
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Antenna Switch, 8xA/B, 8 Antennas to 2 Radios, 3500W Max, 56–70 dB Isolation@ 30MHz, LED Power Indicator, Type-N Female, DB9F, 12VDC, Each
Part Number: O3A-4O-8XAB-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Consider an Open Box Item Get instant savings on this product!
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: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Radio Switch, 1A2R (1 Amplifier/2 Radio), SO2R, RF/PTT Switch, 3000W PEP, >70dB isolation, LED Power Indicators, RCA Jacks, Type-N Connectors, Each
Part Number: O3A-4O-AMP2R-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coaxial RF Switch, RS-3000, Reversible, 3kW Pep, 2-Inputs/2-Outputs, Manual or Remote Control, 12VDC Switching, Mounting Flange, Type-N Female, Each
Part Number: O3A-RS-3000-N
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
4O3A NC-1 Yaesu Microphone Adapter Cable, 3.5mm & 6.3mm Phone Jack to 8-Pin Round Yaesu, .35m/13.78 in. Length, Each
Part Number: O3A-4O-NC-1-Y8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
USB Adapter, USB to RS-485, USB 2.0, 75-115200bps Baud Rate, Supports Win/Linux/MacOS/WinCE, Up to 3,900ft. Distance, USB Powered, Each
Part Number: O3A-4O-USB2RS485
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Triplexer Extender, QPXC-8, 1.8-30MHz, 4500W, 50-Ohm, Type-N, Mounting Flange, Each
Part Number: O3A-4O-QPXC8-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Triplexer/Combiner, 20/15/10M, 4500W PEP, 72dB+ Isolation, 0.10-0.15dB Insertion Loss, Type-N Female, Each
Part Number: O3A-4O-HFC4500-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Splitter/Combiner, 3:1, 1.8-30Mhz, 3000W PEP, (4) Type-N Connectors, RCA PTT-In, BNC RX Aux Output, Mounting Flange, 12VDC Control, Each
Part Number: O3A-PS-3000RX-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
RF Switch Controller, Reversible, for RS3000 Switch, LED Wait Indicator, 2 RCA PTT-In/2 RCA PTT-Out, 3-pin DC output Header, Req. 13-15VDC, Each
Part Number: O3A-RS-3000CTR
Not Yet Reviewed
Estimated Ship Date: Mar 1, 2027 if ordered today
Estimated Ship Date: Mar 1, 2027 if ordered today
4O3A NC-1 Icom Microphone Adapter Cable, 3.5mm & 6.3mm Phone Jack to 8-Pin Round Icom, .35m/13.78 in. Length, Each
Part Number: O3A-4O-NC-1-I8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: Today
Scratch/Dent - Antenna Switch, 8xA/B, 8 Antennas to 2 Radios, 3500W Max, 56–70 dB Isolation@ 30MHz, LED Power Indicator, Type-N Female, DB9F, 12VDC, E
Part Number: O3A-4O-8XAB-N-SD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter,Y Cable, NC-1 Headset to Mobile Device Only, 3.5mm TRRS Male to Headphone 3.5mm TRS Stereo Female and Mic 3.5mm Mono Female, Color Coded, Each
Part Number: O3A-4O-3-5MAFEST
Estimated Ship Date: Today
Estimated Ship Date: Today
Antenna/50 Ohm Load Switch Relay, Internal Load Resistor for Combiner/Multiplexer, Isolation >55dB@30MHz, 2xSO-239, LED Power Indicator, 12VDC, Each
Part Number: O3A-4O-A50-PL
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Consider an Open Box Item Get instant savings on this product!
4O3A NC-1 Kenwood Microphone Adapter Cable, 3.5mm & 6.3mm Phone Jack to 8-Pin Round Kenwood, .35m/13.78 in. Length, Each
Part Number: O3A-4O-NC-1-K8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today