MFJ-939I automatically tunes your antenna as you tune your radio. SWR is just always low.
Adaptive Search: Determines a sub-set of all solutions that can provide a safe match and searches only that subset giving you an ultra-fast match.
Instant Recall: Checks memory to see if you have operated this frequency before MFJ virtual antenna memory
Key Features / Specifications:
- Size: 6 1/2 W x 2 7/8 H x 8 3/8 D”
- Weight: 2.4 lbs
- 2500 memories per antenna
- 8 antennas
- 6 – 1600 Ohms
- 10 Amp / 1000 V relays
- Continuous 200 W SSB / CW
- Audio SWR meter