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Quantity
1
Description
The Portable Black Box is the most impactful single upgrade you can make to a downrigger trolling setup. This compact galvanic device clips to your downrigger cable near the weight and generates a positive 0.65 volt electrical field that ra...
Reviews
4.8
8 ratings
5
4
3
2
1
Great addition to the spread. When the writing says 5 to 1 more bites it is true!!!
A must have for trolling with down riggers
C
Customer · 12 days ago
The guys are fantastic to deal with, and shipping was silky smooth.
The black box seems to work well after doing some testing.
R
Robert · July 6, 2026
I was out on the weekend and that side with the portable black box was out fishing the opposite side with out the box 2 to 1. It’s just the start of downrigger season so I’m sure it will only get better.
