Walker 4020 speed log manual

4020 WALKER SPEEDLOG SERVICE MANUAL.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Walker 4020 is a new compact EM Speed Log for smaller vessels which require a “Wheelmarked” MED Type Approved system in a minimal package reducing the sizeTrue wind information is available for all systems by using the Walker P1066 True Wind Interface Unit. 4020 Mk2. KODEN. WALKER Electromagnetic Speed Logs. 4020 WALKER SPEEDLOG SERVICE MANUAL.pdf 4020 Operation & Installation Handbook 1.1 The Log Transducer Assembly On the 4020 system, as standard, Walker 4020 is a new compactEM Speed Log for smaller vessels which require a "Wheelmarked" MED. Type Approved system in a minimal package reducing. Walker 4020 Mk2 is a compact EM Speed Log for smaller vessels which require a “Wheelmarked” MED Type Approved system in a minimal package. Walker 4020 Mk2 is a compact EM Speed Log for smaller vessels which require a “Wheelmarked” MED Type Approved system in a minimal package reducing the size