Direction Finding Equipment Operating at Radio Frequencies Between 255 and 525 KHz and Between 2167 and 2197 KHz for Use in Merchant Ships
Direction Finding Equipment Operating at Radio Frequencies Between 255 and 525 KHz and Between 2167 and 2197 KHz for Use in Merchant Ships
Details
- OL Work ID
- OL28232275W
Subjects
Radio direction findersRadio in navigation