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Hamplus AS-81U HF-VHF-UHF Remote Antenna Switch
Not Yet Reviewed
Hamplus AS-81U HF-VHF-UHF Remote Antenna Switch is a high-performance weather-resistant 8 x 1 RF relay unit for use outdoors, that provides selection of eight anten
Hamplus AS-81U HF-VHF-UHF Remote Antenna Switch is a high-performance weather-resistant 8 x 1 RF relay unit for use outdoors, that provides selection of eight antennas to one radio.
The AS-81U features:
• Nine SO-239 (UHF Female) Connectors – downward facing
• Weatherproof screw-on 9-pin connector for the control cable – downward facing
• Stainless Steel cabinet with integral bracket for user mounting
• Operation from DC up to 450MHz
• Single RF output is grounded when the power is removed, or no antenna is selected
• Low-side relay control (ground to select port) is supported by third party automation
•
The AS-81U features:
• Nine SO-239 (UHF Female) Connectors – downward facing
• Weatherproof screw-on 9-pin connector for the control cable – downward facing
• Stainless Steel cabinet with integral bracket for user mounting
• Operation from DC up to 450MHz
• Single RF output is grounded when the power is removed, or no antenna is selected
• Low-side relay control (ground to select port) is supported by third party automation
•
Hamplus AS-81U HF-VHF-UHF Remote Antenna Switch is a high-performance weather-resistant 8 x 1 RF relay unit for use outdoors, that provides selection of eight antennas to one radio.
The AS-81U features:
• Nine SO-239 (UHF Female) Connectors – downward facing
• Weatherproof screw-on 9-pin connector for the control cable – downward facing
• Stainless Steel cabinet with integral bracket for user mounting
• Operation from DC up to 450MHz
• Single RF output is grounded when the power is removed, or no antenna is selected
• Low-side relay control (ground to select port) is supported by third party automation
• Automatic/manual operation is supported with the Hamplus MBD-8G Smart Controller
• Manual rotary switch operation is supported by the Hamplus RC-12 Manual Controller
Hamplus AS-81U Specifications —
- RF Power: 4000 Watts PEP HF maximum at 1.5:1 or less SWR
- Frequency of operation: DC to 450MHz
- Insertion loss: Equal or less than 0.2dB
- Time delay to switch: Equal or less than 12ms (relay operation during - TX not allowed)
- Power Requirement: 13.8 VDC +/– 20% at approx. 70mA (single port selected)
The AS-81U features:
• Nine SO-239 (UHF Female) Connectors – downward facing
• Weatherproof screw-on 9-pin connector for the control cable – downward facing
• Stainless Steel cabinet with integral bracket for user mounting
• Operation from DC up to 450MHz
• Single RF output is grounded when the power is removed, or no antenna is selected
• Low-side relay control (ground to select port) is supported by third party automation
• Automatic/manual operation is supported with the Hamplus MBD-8G Smart Controller
• Manual rotary switch operation is supported by the Hamplus RC-12 Manual Controller
Hamplus AS-81U Specifications —
- RF Power: 4000 Watts PEP HF maximum at 1.5:1 or less SWR
- Frequency of operation: DC to 450MHz
- Insertion loss: Equal or less than 0.2dB
- Time delay to switch: Equal or less than 12ms (relay operation during - TX not allowed)
- Power Requirement: 13.8 VDC +/– 20% at approx. 70mA (single port selected)
Antenna Switch, Remotely Controlled, Outdoor, 8 Inputs to1 Output, 4kW PEP, 0-450MHz, SO-239 Each
Part Number: HPY-AS-81U
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2027 if ordered today
Estimated Ship Date: Jan 21, 2027 if ordered today