Home > Radar Systems > Si-Tex T-740 6.5" LCD Radar System with 3.5' Open Array Antenna
Si-Tex T-740 6.5" LCD Radar System with 3.5' Open Array Antenna | 
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The T-700 Series LCD True-Color radars are compact radars designed to fit on almost any boat.
- T-740: 4kW, 48NM, 3 1/2' Open Array
- 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.
Split-screen normal and 3-D
Night view split-screen normal and 3-D
SI-TEX T-721 // 741 // 740 COLOR LCD RADARS
Specifications
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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. |
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