Skipper GDF201
The GDF201 is based on Skipper's  highly successful GDS101 Navigation Echosounder. Designed with fishermen in mind the triple frequency GDF201 is based on a 'black box' concept, allowing you to choose a screen size to suit your wheelhouse and budget.
Skipper echosounders have been used by fishermen around the world for many years and Skipper products have built up a reputation for  performance and reliability at an affordable price.The GDF201 with it's 2kW. transmitter; (depending on transducer); easy operation  and installation, is a fully featured echosounder suitable for a wide  range of applications.
Specification
- Power Supply: 24v. DC or 110/220v. AC
- Frequencies: 38, 50 or 200Khz. selected from menu
- Optional Frequencies: Echomaster Marine can supply other frequencies to order.  Please ask for details.
- Output Power: Approx. 2Kw. dependant on transducer
- Power Reduction: From 1 to 100%
- Range Scale: Fully adjustable from 10 to 1600 metres.
- Phased Ranges: Fully adjustable in 10, 50 or 100mtr. steps.
- Range Units: Feet, Fathoms, Metres, Braccia
- Expansion Ranges: From 3 to 100 metres.
- Pulse Repetition Rate: Max. 10/sec.
- Gain: From 1 to 100%
- TVG: From 1 to 100%
- Functions: Noise Filter, Daylight/night colours, Digital Depth on Screen,  Diagnostic Page, Alarms for Deep and Shallow water, Optional Printer,  Remote Keypad Operation, Threshold, Draft Adjustment, Velocity  Adjustment.
- Data Input: NMEA 0183 - Navigation data, Trawl Position from Simrad ITI or Scanmar systems.
- Data Output: NMEA 0183 - Depth data.
- Display: Not included.   VGA monitor required.