SKIPPER DL21 Navigation Speed Logs The SKIPPER DL21 is a Dual Axis Doppler Speed Log and a Single Axis Doppler…
SKIPPER DL1 Navigation Speed Logs The SKIPPER DL1 is a Single Axis Speed Log, working on the doppler principle, providing…
SKIPPER DL2 Navigation Speed Logs The SKIPPER DL2 is a Dual Axis Doppler Speed Log, working on the doppler principle,…
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