- on Hobby & Modelling
- Published in issue 7/2010 on page 36
Whistler: Electronic Trainer/Coach
(Summer Circuits 2010 article)
This device makes it possible to generate beeps at chosen regular time intervals for timing track race training. Each time interval is indicated by a beep, and the end of a performance test is indicated by a double beep. Two types of test are allowed.
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