Radio navigational aids.
Radio navigational aids.
- 2014 edition.
- Washington : U.S. G.P.O., 1941-
- volumes : illustrations ; 24 cm.
- 1941-
- H.O. ; 205. .
- H.O. (Series) ; 205. .
"Including details of direction finder stations, radiobeacons, navigational warnings, time signals, etc."
Issued by the Hydrographic Office under the authority of the Secretary of the Navy.
9781626440715
sn 87022682
Radio in navigation--Directories.
0378-D
D 5.317:117/
"Including details of direction finder stations, radiobeacons, navigational warnings, time signals, etc."
Issued by the Hydrographic Office under the authority of the Secretary of the Navy.
9781626440715
sn 87022682
Radio in navigation--Directories.
0378-D
D 5.317:117/