Equipment / Accessory · MFJ Enterprises
current
MFJ-1701 (6-Position Antenna Switch)
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all
Bands
2 kW
Output
| Frequency | 1.8 - 30 MHz |
| TX power | 2000 W (Power handling 2 kW PEP / 1 kW CW (50-75 ohm). The power_w lists the 2 kW PEP figure.) |
| Modes | n/a |
Connectors
| antenna ports | Six SO-239 antenna ports plus a common SO-239 to the station |
| ground | Unused terminals automatically grounded for static/RF protection |
| power req | None - a passive manual switch. |
Selects one of six antennas to a rig (or six rigs to one antenna)
1.8-30 MHz HF coverage
2 kW PEP / 1 kW CW handling
Works with 50 or 75 ohm systems
Unused terminals auto-grounded for static, lightning-surge and RF protection
SO-239 connectors throughout
Strengths
Six ports in a compact box; auto-grounds unused terminals; healthy 2 kW rating; flexible antenna-or-rig switching.
Weaknesses
HF-only (1.8-30 MHz); single-knob means no simultaneous connections; surge grounding depends on a good station ground. MFJ ceased manufacturing in 2024, so confirm availability.
Verdict
A practical six-way HF switch for stations juggling several antennas, with unused ports grounded to protect idle radios.
The MFJ-1701 is a six-position HF antenna switch (1.8-30 MHz) rated 2 kW PEP, usable to route six antennas to one rig or six rigs to one antenna. Unused terminals are automatically grounded for static, surge and RF protection.
For a matrix that also selects transceivers see the MFJ-1700C, or the four-way MFJ-1704.