vessel exceptional handling capa-
bilities.
The pilot house is equipped with
a Regency MT-5500, all channel
VHF radio, a Raytheon 400 hailer-
intercom, two Carlisle & Finch in-
candescent searchlights, and full
instrumentation and alarm sys-
tems.
Twin Nabrico 20-ton winches
are enclosed in the forward deck
locker for protection and to pro-
vide an unobstructed deck area. A
raised deck is fitted to facilitate
access to empty barges.
The vessel is equipped with a
12-volt automatic Jabsco bilge
pump that discharges to stuffing
box drains directly overboard, a
Humphrey sanitary system, and a
Dayton air compressor. The hull is
constructed of %-inch steel plate,
with 3A-inch rounded corners and
Vfe-inch plate over the stern sections.
The bilge system is designed to
allow any compartment on the
vessel to be pumped, and allows
for discharge overboard, to the
slop tank, or to the stern ballast
tanks. By utilizing the sea cock,
the engine room and the entire ex-
terior of the boat can be washed
down.
CHAMPION EXPRESS
Leevac Shipyards
The offshore supply vessel
Champion Express was delivered
by Leevac Shipyards of Jennings,
La., to Offshore Express, Inc. of
Houston. This is the first of two
sister vessels ordered from Leevac
by the owner, the second being the
Diamond Express.
The Champion Express has an
overall length of 165 feet, beam of
38 feet, and depth of 13 feet. She
is powered by twin GM Detroit
Diesel 16V149 engines providing a
Shown below, the Actinia built by Hitachi Zo-
sen. See page 18 of this issue.
total of 1,350 bhp at 1,800 rpm.
The engines drive two 74-inch, 4-
bladed, Avondale stainless steel
propellers through Twin Disc MG
540 reduction gears having a ratio
of 6:1.
Two 230-bhp, 8V71 Detroit Die-
sel engines power the 99-kw Gen-
eral Electric generators. The ves-
sel is equipped with a 200-hp
Jastram bow thruster providing a
(continued on page 22)
12 reasons why workboat and f ishboat skippers are changing to
Raytheon3500 MKII Radars.
Compare the 3500 MKII with other 7-inch radars.
None matches Raytheon's total performance. None does the job so well
day-in and day-out, on every kind of hard-working boat.
10 ranges out
to 72 miles.
• V4, V2, 1,
11/2.3,6,12,48,
and 72 miles.
• 27 yards
(25 m)
minimum
range.
Four pulse 2 puis
lenqtns. lengl
• Automatically selects best
pulse length for clearest and
sharpest picture on all ranges.
3 Ideal 10-kW power.
• Produces maximum signal
efficiency with four different
pulse lengths.
• Punches through rain and fog.
High-resolution
6-foot antenna.
• Gives a second VRM.
• Adjustable guard ring.
• Sector guard.
• Automatic detection of
targets from Vh to 6 miles.
• Audible and visible alarms.
8Adjustable Inner Bearing
Scale.
• Fast, accurate relative
and true bearings.
9 12-inch Magnifier.
12-inch viewing without
distortion.
Supplied as standard.
10
Eliminates interference from other
radars.
STC control eliminates wave clutter.
FTC control eliminates rain and
snow clutter.
Performance
metering.
• Front-panel visual
check of ship's
power, transmitter
and receiver performance.
Supplied as standard.
H-
I
6 11
• Narrow horizontal beam ensures
sharper pictures.
• Wide vertical beam compensates
for pitching and rolling.
• Wind rated to 101 knots.
5 Best interference and clutter suppression.
Variable Range Marker
with LED readout.
• Gives precise
ranges of targets.
• Supplied as
standard.
Optional RAYMARK
Seaguard MKII Alarm.
Easy installation.
• Tabletop, bulkhead, or overhead.
• Single, plug-in cable to Antenna/
Transceiver Unit.
Two-year warranty
unmatched by
competition.
Any doubt that this is the best radar
for you? Just compare our warranty
with any other. Only Raytheon gives
you a limited 2-year parts warranty
with one year free labor within 50
miles of any of our U.S. dealers and
worldwide service network.
For more information see your local
dealer or contact:
Circle 117 on Reader Service Card Interference rejection off. Interference rejection on.
Vi mile range.
Typical guard
ring setting
during anchor
watch.
6 mile range.
Typical guard
ring setting
while
underway.
RAYTHEON
RAYTHEON
MARINE
COMPANY
676 Island Pond Road, Manchester,
New Hampshire 03103 U.S.A.
(603) 668-1600
Digital Wave Publishing