A lot of controversy exists among amateur fishermen as to the
effectiveness of "fish-callers". Some swear by them, others just shake
their heads. Here’s an inexpensive way of finding out. The
two·transistor circuit drives the speaker.
Varying the two potentiometers produces a wide variety of sounds. You may be lucky and hit on one that will bring in the big ones. An inexpensive waterproof housing is thick walled polythene bag with a few lead sinkers inside. An on-off toggle switch can be manipulated without opening the bag when switching power on and off. The bag opening is sealed with good quality electrical tape to make system waterproof. Tape seal should be renewed after each use.
Varying the two potentiometers produces a wide variety of sounds. You may be lucky and hit on one that will bring in the big ones. An inexpensive waterproof housing is thick walled polythene bag with a few lead sinkers inside. An on-off toggle switch can be manipulated without opening the bag when switching power on and off. The bag opening is sealed with good quality electrical tape to make system waterproof. Tape seal should be renewed after each use.
Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
No comments:
Post a Comment