Satellite Communication Equipment
Satellite communication systems are playing a significant role in the exchange and delivery of many types of information, from voice communications to high definition television and Internet services . Satellites are particularly appealing whenever large coverage is desired, and when either collect or broadcasting applications are considered.
High reliability and flexibility for setting up links make satellites unique for specific applications. There are also used to complement terrestrial networks. However, satellites communications are faced with links impairments, limited bandwidth and power, and should allow access from multiple users with limited amount of interference.
Here are some samples from wide range of our satellite communication equipment. Complete information and actual pricelists for all equipment are available by your request sent to our E-mail: kottarkpart@gmail.com or from the Feedback page.
GSP-1700 HANDHELD SATELLITE PHONE
The portable GSP-1700 is the smallest and lightest satellite phone, that increases the efficiency and profitability of companies, and the well-being of individuals and entire communities. The Globalstar GSP-1700 communicates via satellite providing the best voice quality and the fastest handheld data speeds in mobile satellite today. Companies can affordably and productively manage their business directly from the remote worksite instead of spending costly travel time to reach areas that are covered by cellular service. 
Size
Dimensions: 135 x 55 x 37mm
Weight: 200g (7.1 oz.)
Operating Temperature Range: -20 to +55ºC (-4 to +131ºF)
Storage Temperature Range: -40 to +85ºC (-40 to +185ºF)
Battery
Standby Time: up to 36 hours
Talk Time: 4 hours
3.7V, 2600mAh
Display
Backlit color display with 4-line, 12-character LCD
Volume, signal and battery strength indicators
Illuminated keypad
User-configurable display color scheme
Calling Features
Rings while antenna is stowed
Any Key Answer
Easy access to SMS and voicemail, with user configurable “new message” alert
Standard International Dialing (“+” prefix)
Mailbox for voice, numeric and text messages
User configurable ringtones (8)
Side volume keys
2.5 mm headset connector
Memory
99 entry internal address book, with ability to hide numbers in secret memory
Call history log retains received, missed and dialed calls
Usage Control Features
User-configurable call timers and available “minute alert” to manage costs
Keypad lock and security lock code for additional security
Data Network
USB data cable (port speed up to 38,400bps)
Supports direct TCP/IP and asynchronous modem communications
Express Data provides up to 28kbps throughput (Uncompressed speed 9600bps)
Send emails, surf Internet, transfer files easily and quickly
IRIDIUM 9555 SATELLITE PHONE
Iridium 9555 satellite phone has smaller dimensions and a form factor that is closer to traditional cell phones than its predecessor, the 9505A. The antenna is mostly internally stowed, allowing full extension only when the phone is being used. A speakerphone function, brighter screen, and mini-USB data port have been added, along with improved SMS and E-mail functionality. In line with other products designed for exploration in environments far away from civilization, the 9555 is water and shock resistant and offers only basic functionality. The manufacturer has been able to drop the device weight by 27 percent from the 9505A, with a 30 percent reduction in volume, potentially attracting more mountaineering or wilderness adventurers that count every single ounce and cubic inch that can be carried.
Features
Compact physical footprint for streamlined portability
Intuitive user interface for out-of-the-box functionality
Water, shock and dust resistance for unparalleled durability
Enhanced SMS and email messaging capability
Integrated speakerphone
Headset and hands-free capability
Internally stowed antenna
Mini-USB data port
Specifications
Dimensions: 143 mm (L) x 55 mm (W) x 30 mm (D)
Weight: 266g (9.4 oz)
Duration
Standby time: Up to 30 hours
Talk time: Up to 4 hours
Display
200 character illuminated graphic display
Volume, signal and battery strength meters
Illuminated weather-resistant keypad
Calling Features
Integrated speakerphone
Quick-connect to Iridium voicemail
Two-way SMS and short email capability
Pre-programmable International Access Code (00 or +)
Mailbox for voice, numeric and text messages
Selectable ring and alert tones (8 choices)
Memory
100 entry internal address book, with capacity for multiple phone numbers, email addresses and notes
SIM-based address book with 155 entry capacity
Call history retains received, missed and dialed calls
Usage Control Features
User-configurable call timers to manage costs
Keypad lock and PIN lock for additional security
LT-1000 NRU ELECTRONIC COMPASS WITH BUILT-IN GPS
The LT-1000 Navigation Reference Unit (NRU) is a maritime navigation product. The LT-1000 NRU is designed for the leisure as well as the professional maritime markets. The LT-1000 unit meets all standards and certification requirements needed for worldwide maritime navigation equipment. The LT-1000 NRU is a small, compact, and very advanced unit with 12 precision sensors (magnetometers, gyros, accelerometers, barometer, thermometer, and GNSS). With the use of sensor-fusion and Kalman filtering, the LT-1000 NRU outputs: true heading, roll, pitch, position, ground speed, course over ground, air pressure, and temperature in real-time, with high precision and resolution. The LT-1000 NRU includes advanced technologies such as:
Kalman filtering
Calculation of magnetic variation based on the World Magnetic Model (WMM)
Compensation of soft and hard iron (deviation)
Built-in magnetometer calibration algorithm
Receive and track multiple satellite systems (GPS, GPS & GLONASS, or GPS & BeiDou)
Support for Satellite-Based Augmentation System (SBAS): EGNOS, WAAS and MSAS
Key Features:
Navigation Reference Unit with 12 precision sensors
True heading, magnetic heading, deviation, variation, roll, pitch, UTC time and date, position, satellite information, ground speed, course over ground, air pressure and temperature
72-ch. GNSS (GPS/GLONASS/BeiDou) satellite receiver with SBAS correction
Standard (figure 8-pattern) and Adaptive deviation calibration algorithm
Simultaneously NMEA 0183 and NMEA 2000
Configurable NMEA 0183 sentences (enable/disable, talker ID, output rate)
Easy configurable NMEA 2000 termination resistor (open or terminated)
Easy configurable NMEA 0183 data rate (4800 or 38400 baud)
Each unit is factory calibrated and functional tested over temperature prior to shipment
Worldwide maritime certification
Specifications:
Certification & standards: CE, IEC 60945, IEC 60950, EN 300440-2, FCC, IC, RCM, RoHS, NMEA 0183, NMEA 2000
Dimensions, with pole mount: 151.4 x 81.65 x 128.0 mm (5.96 x 3.21 x 5.04 in.)
Weight, with pole mount: 240 g (0.53 lbs)
Temperature (ambient), operational: -40°C to +55°C (-40°F to +131°F)
Temperature (ambient), storage: -40°C to +85°C (-40°F to +185°F)
Waterproof: IP46 / Humidity: 95% non-condensing @ 40°C
Communication Interface: 8-pin female connector for NMEA 0183, NMEA 2000 and power
Input power: 9-40 VDC
Power consumption: < 1W
Load Equivalent Number (LEN): 2
Compass safe distance: 0.3 m (1 ft)
LT-3100 IRIDIUM SATELLITE COMMUNICATIONS SYSTEM
The LT-3100 Iridium Communications System is a maritime satellite communication product. The LT-3100 system is designed for the professional market (deep sea, fishing, and workboats), but can be used for the leisure market as well. The LT-3100 system meets all standards and certification requirements needed for worldwide maritime satellite communication equipment. The LT-3100 system has voice and data capabilities with 100% global coverage. The LT-3100 system consist of a control unit, handset unit, and antenna unit. A single cable solution connects the control unit with the antenna unit. Using a standard coaxial cable, up to 500 meters of separation between the units can be obtained, giving freedom to mount the antenna in the best possible location, with free line of sight to the satellites.
Key Features:
Voice, SMS, Data, and Vessel tracking
2.4 kbit/s and 10 kbit/s compressed data
Single antenna cable solution (up to 500 m)
High-performance GNSS/GPS receiver
High quality microphone and equalizer for improved audio quality
Bluetooth interface supporting voice, SMS, and data
Large 4.3” TFT-LCD display supporting day and night modes
Voice prompt audio feedback
Firewall and user authentication for high level of security
Webserver for configuration and maintenance
Support external LAN Wi-Fi Access Points
Support external SIP PABX and SIP handsets
Connectivity of Smartphones, Softphones, and Apps
Specifications:
LT-3110 Control Unit
Weight: 658 g (1.45 lbs)
Dimensions: 224.0 x 120.0 x 70.0 mm (8.82 x 4.72 x 2.76 in)
Temperature, operational: -15°C to +55°C (+5°F to +131°F)
IP rating, dust and water: IP31 (front) / IP30 (back)
LT-3120 Handset Unit
Weight: 290 g (0.64 lbs)
Dimensions: 208.8 x 52.8 x 38.2 mm (8.22 x 2.08 x 1.50 in)
Temperature, operational: -15°C to +55°C (+5°F to +131°F)
IP rating, dust and water: IP30
LT-3130 Antenna Unit
Weight: 687 g (1.51 lbs)
Dimensions: 151.1 x Ø 149.5 mm (5.95 x Ø 5.89 in)
Temperature, operational: -25°C to +55°C (-13°F to +131°F)
IP rating, dust and water: IP67
Control and Measuring Equipment
We offer the latest oscilloscopes, spectrum analyzers, signal analyzers, adjustable power supplies and more. In addition to power supplies, analyzers and scopes, we also carry hundreds of modern signal generators of superior grade from the world leading manufacturers. You'll find sweep generators, RF signal generators, function generators and many others.
Whether you are looking for the latest technology with all kinds of functions and USB compatibility, or you need industry specific dynamic equipment, or you just need something simple for an experiment, we will offer the best equipment.
Here are some samples from wide range of our equipment. Complete information and actual pricelists for all equipment are available by your request sent to our E-mail: kottarkpart@gmail.com or from the Feedback page.
INSTEK GDS-3504 500 MHZ 4 CHANNEL COLOR DIGITAL STORAGE OSCILLOSCOPE
The Instek GDS-3504, 500MHz , 4 Ch Digital Storage Oscilloscope (DSO) has been added to the series to expand its performance coverage with a higher bandwidth and a higher sampling rate per channel. While retaining all the features of the Instek GDS 3000 Series family, the GDS 3504 with 4 channel inputs offer enhanced bandwidth and sampling rate, both carrying a high performance of 500MHz bandwidth, and 4GSa/s sampling (2GSa/s sampling per channel). The extension of bandwidth to 500MHz and sampling rate to 2GSa/s per channel allows the new DSOs to better fit applications that require higher speed and higher time resolution waveform analysis.
Features:
100GSa/s equivalent sample rate
Visual Persistence Oscilloscope (VPO) waveform processing
Unique split window function
Flexible application modules
64 MB internal flash memory
Large 8’’ 800 x 600 high-resolution TFT LCD
Performance:
High sampling rate: up to 5GSa/s real-time (4GSa/s GDS-350X), 100GSa/s equivalent-time
Deep memory: 25k points record length
Minimum 2ns peak detection
The Visual Persistence Oscilloscope (VPO) feature of the Instek 3504 500MHz digital storage oscilloscope that enables the GDS-3504 series to acquire less-frequently-occurred signals and now displays more value in capturing higher speed spike or glitch signals over a higher bandwidth testing platform.
BK PRECISION 4034 50 MHZ DUAL CHANNEL PULSE GENERATOR
The 4034 is a high performance programmable dual channel pulse generator for testing digital systems and circuits based on TTL, CMOS, or ECL technologies. It generates clean and accurate pulses at up to 6 digits resolution with a repetition rate up to 50 MHz, variable pulse widths from 10 ns to 10 s, and pulse delays from 0 ns to 10 s. Output levels are adjustable from /10 V to +10 V, with pulse amplitudes settable from 0.1 Vpp to 10 Vpp into a 50 ohm load. All parameters, modes, and functions are programmable via the front panel or remote control commands. Additionally, the pulse generator provides selectable complementary pulse and double pulse generation in continuous, triggered, gated, and counted burst modes.
Features & Benefits:
Repetition rate of 0.1 Hz to 50 MHz
Both channels offer full functionality and all parameters such as pulse width and transition time can be set independently
Synchronize both channels with the push of a button
Flexible trigger modes: Continuous, Triggered (internal, external, manual), Gated Burst and External Width
Pulse width programmable from 10 ns to 10 s
Transition times (rise and fall times) variable from 6 ns to 25 ms
Programmable delay and double pulse
Store up to 99 different test setups with auto retention of last power down setup
10 Vpp into 50 ohm output
Closed case calibration
AGILENT HP 4396B RF NETWORK/SPECTRUM/IMPEDANCE ANALYZER
Agilent 4396B provides full/vector network and spectrum measurement and analysis, has wide dynamic range network measurement with fast sweep speeds with +//0.05 dB/ +//0.3deg C dynamic magnitude/phase accuracy. Other specs:
Extremely fast narrowband spectrum measurement
Impedance analysis option and test kit available
+//1.0 dB level accuracy for spectrum analysis
/150 dBm/Hz sensitivity for spectrum analysis
Built/in IBASIC for easy test automation
Time/gated spectrum analysis option
Color TFT display and built/in disk drive/RAM disk
Features:
High-performance network, spectrum, and impedance analyzers in a single box
Built-in IBASIC
GPIB port, digital I/O port
Network Analysis
Frequency range: 100 kHz to 1.8 GHz
120 dB dynamic range @ 10 Hz IFBW
+/- 0.05 dB, +/- 0.3 degree dynamic accuracy
Spectrum Analysis
Frequency range: 2 Hz to 1.8 GHz
-147 dBm/Hz sensitivity @ 1 GHz
Lower than +/- 1.0 dB level accuracy
Time-gated spectrum analysis option (4396B-1D6)
Impedance Analysis (Option 4396B-010)
Frequency range: 100 kHz to 1.8 GHz
Equivalent circuit analysis function
BK PRECISION 9185 DUAL RANGE DC POWER SUPPLY
Dual range power supplies offers wider voltage and current ranges within its maximum power rating of 210W than a standard single range power supply. The 9170/9180 series programmable DC power supplies deliver clean, stable and precise output power due to the supplies exceptionally low ripple and noise, low temperature coefficient, excellent regulation and fast transient response time characteristics.
These power supplies offer SCPI IEEE488.2 compliant USB (standard), RS232, RS485, GPIB and LAN interfaces, combined with front and rear panel output and remote sense terminals to facilitate test system development and integration. The LAN interface includes a built/in web server that allows users to configure, control, or monitor basic power supply settings.
Features:
Single and dual output models with up to 210W output power
Exceptionally low ripple and noise
Front and rear panel output
List mode for executing up to 10 stored test sequences with a maximum of 150 steps in total
Overvoltage/overcurrent/overtemperature protection (OVP/OCP/OTP) and key/lock function
Fast transient response time of < 50 us for most models
Programmable voltage and current slew rates
Standard USB interface
4 optional types of modular interface cards add LAN and GPIB, Digital I/O and Analog Control, RS485, or RS232 functionality
LabVIEW (TM) drivers available
In addition to a full numerical keypad for convenient data entry, this series also provides unique features not typically found in comparable power sources, such as LED test modes, modular interface card slots, automatic range selection, and an optional 8/bit bidirectional digital I/O interface.