Racal Antennas Limited has many years of experience in design, development and manufacture of shipboard antennas for the military user. They have been developed after consultation with military users and radio manufacturers worldwide.
AT100D is a high quality GRP transmitting antenna for marine coastal and HF telephony bands. It matches well all modern SSB marine telephony transmitters. The AT100D is well suited for mounting on top of the radio cabin. If the feeding insulator is not long enough, extensions are available. The flange holes are matched to M12 bolts.
Frequency range
1.6-30 MHz
Power rating
1.5 kW PEP
Pattern
Omnidirectional
Polarisation
Vertical
Electrical length
10m (33ft)
Design
Self-supporting fibreglass rod with bronze armature and epoxy insulated feeding point
Height
Weight
18.9kg
Sections
Base section: ATB50 16.3kg
Top section: APB50 2.6kg
Wind rating
55m/s = 125mph
Moment of flexure
275kpm at 55m/s
Deflection due to wind load
5m (16.7ft) at tip ball at 55m/s wind load
Finish
Polyurethane lacquer, white.
Temperature range
-55°C, +55°C; -67°F, +131°F
Optional
Side feed