[RADAR PC] [T-700 Series]  [T-900]

T-700 Series
6.5" LCD TRUE-COLOR RADARS
 

T-721  2kW, 24 NM, 18" Radome
T-741  4kW, 36NM, 25" Radome
T-740  4kW, 48NM, 3 1/2' or 4 1/2' Open Array

Big In Performance, Compact In Size!

The T-700 Series LCD True-Color radars are compact radars designed to fit
on almost any boat.

• 6.5" LCD Color TFT display.
• Split screen display of normal view and Semi-3D presentation for sizing up the intensity of targets.
• True-color radar feature displays echoes in different colors depending on the signal strength.
• Selectable range scales from 1/8 NM.
• Easy-to-use menus, quick access and programmable function keys.
• AUTO key automatically sets Gain, STC and FTC levels.
• Precision balanced rotary knob for instant control of VRM, EBL, Gain, Anti-Sea Clutter (STC) and Anti-Rain Clutter (FTC).
• Warning Zone Alarm alerts you to "incoming" and "departing" targets breaking your preset guard zone.
• Fifteen languages are selectable via the menu.
• Other features include interference rejection, zoom, course error display, parallel cursors, night view mode, POB key and navigation data display.
• Built-in flush-mounting kit included, complete with screw covers.
• Weatherproof case for mounting almost anywhere.
• Optionally available with Automatic Tracking Aid (ATA) feature which allows you to track up to 10 user designated targets.

SI-TEX T-721 // 741 // 740 COLOR LCD RADARS - Specifications

DISPLAY UNIT

Display

6.5" LCD Color TFT

Resolution

480 x 640 pixels

Quantization

4 levels

Display Mode

Head up, north up*, course up*, true motion**

Range Scales NM

1/8, 1/4, 1/2, 3/4, 1, 1-1/2, 3, 6, 12, 24 // 36 // 48

Range Rings NM

1/16, 1/8, 1/4, 1/2, 1/2, 1, 2, 4, 8 // 12 // 12

Off-centering

Can be 100% off-centered over full range

Minimum Range

Better than 25M on 1/8 NM range

Range Discrimination

Better than 25M

Range Accuracy

Better than ± 1 °

Tuning

Automatic or manual

Echo Trail Interval

Continuous, 15, 30 sec., 1, 3, 6 min.

Guard Zone

Can be set at any desired distance and angle in any desired width. IN and OUT modes available

Alarm

Entry or breakaway

Navigation Data Display

Boat position (L/L,), speed, heading, range and bearing to waypoint, XTE

Other Functions

Interference rejection, zoom, course error display, parallel cursors, Navigation data display, night display, POB key, ATA (optional)

Input Data Format

NMEA-0183

Power Requirement

10.2~41.6V DC

Power Consumption

45W // 55 W // 70 W or less

Temperature

-13° to 131°F (Antenna)  32° to 131°F (Display)

Environmental

Weatherproof

Case Dimensions/Weight

9.5"H x 8.7"W x 3.9"D, (In Bracket) 8.7"H x 8.7"W x 3.9"D (Unit Only)
Weight 7.7 lbs.

*North up, course up mode: Bearing data from an electric compass, a gyro compass or a navigator is required.
**True motion: Speed data from a speed log, and bearing data from an electric compass, a gyro compass or a navigator is required.

ANTENNA UNITS -- RADOME (T-721/741) // OPEN ARRAY  (T-740)

Scanner

18" radome // 25" radome // 3.5 or 4.5ft Open Array

Peak Power Output

2kW // 4kW // 4kW

Frequency

9445 + 30 MHz // 9410 ± 30 MHz // 9410 ± 30 MHz

Beam Width

Horizontal:

6° // 3.9°  // 2.5°  (3.5'), 1.8° (4.5')

Vertical:

25° // 25° // 22°

Pulse Length (µsec)
/PRF(Hz)

S: 0.12/2000 // 0.08/2000 // 0.08/2000
M: 0.3/1500 // 0.25/1500 // 0.25/1500
L: 0.8/600 // 0.8/600 // 0.8/600

Pulse Width

0.08 - 0.8 µsec

IF Center Frequency

60 MHz

IF Band Width

Wide: More than 15MHz, 20MHz in average
Narrow: Less than 5 MHz, 2.5MHz in average

Receiver

MIC

Modulator

FET drive

Wind Velocity (relative)

100 knots

Specifications subject to change without notice.