Gordon Young swam ashore with a line, two lifejackets and a waterproof VHF radio and secured the line around a rock.
I stripped out all of the old VHF FM transceiver from the case and drilled it to take the new microwave modules.
If that isn't enough, you also get VHF TV audio.
Note 5 - Port channel VHF 74 should only be used for towage operations in cases of high traffic.
Notice that the VHF transmitters are at the top here... .
Notice that the VHF transmitters are at the top here....
Request for towage services should be made to Harwich VTS on VHF Channel 71.
The backup system allows an operator to remotely control a VHF or other band transceiver over the Public Switched Telephone Network (PSTN ).
The backup system allows an operator to remotely control a VHF or other band transceiver over the Public Switched Telephone Network (PSTN).
The proposed tests of VHF field-aligned operation would then also become unnecessary.
The VHF antenna is a cylindrical paraboloid of dimension 40 x 120 meters, in four sections.