Fish Hawk Electronics

840 probe

The Fish Hawk 840 Thermo Troll has been helping anglers find and catch fish for almost 30 years. While we no longer manufacture 840s, we do have a limited stock of new-in-the-box probes available at a reduced price for sale as replacements.

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840 Probe cap - slotted cap

Replacement cap (slotted) for the model 840 probe. This is the "old style" 840 cap which is very common on probes more than 5-years old.

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840 Probe cap - star cap

Replacement cap (star) for the model 840 probe. This is the "new" style cap found on 840 probes manufactured from approximately 2000 to 2007.

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Breakaway cannon ball lead

The breakaway lead is designed to go between your cannon ball and your Fish Hawk Probe. Most rigger cables are 150lb, this lead is approximately 60lb - meaing that if you snag on the bottom (oops!) the lead will break and you will get your probe back!

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O-ring for 840 probe with slotted cap

"Flat" o-ring for 840 probe with "old style" slotted cap

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O-ring for 840 probe with star cap

"Round" o-ring for 840 probe with the newer style "star" cap

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Probe paddle wheel

For the Fish Hawk X4 and 840 probe, comes with shaft and keeper clips

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X-4 Probe cap

X-4 Probe cap

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X4 Probe

Smaller. More powerful. Bulletproof. The Fish Hawk X4 Trolling Probe is the most advanced probe ever built. Introduced in the spring of 2009, the X4 Probe continues to get rave reviews from trollers already using them. Already own a Fish Hawk? No problem, the X4 Probe works with the older Fish Hawk 840 Thermo Troll.

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