Gyrocompass Tokimec GM-20/21 features a synchro output, which can be used to drive the companion TOKIMEC PR-1500 Steering Control for decidedly low cost autopilot steering. There's also an automatic preset starup feature with a 24 hour range, so the GM-20/21 can be made all ready to go for the next trip. In addition, if a synchro amplifier is used with the GM-21, up to three repeater compass can be connected. The GM-20/21 is comprised of a master compass, which is normally mounted on top of the static inverter. If available space is limited, the static inverter can be remotely located on the bulkhead.

  COMPACT DESIGN:

The GM-20/21 measures only 228 x 321 x 377 mm. So it can be easily installed on fishing boats and other small comercial vessels
LOW POWER CONSUMPTION: Power consumption is only 50 VA (for master compass)
EASE OF OPERATION
DIRECT READING AND SYNCHRO OUTPUT: Direct reading simplifies use considerably, and synchro output provides for low cost autopilot steering
THREE REPEATER COMPASS CIRCUITS
AUTOMATIC PRESET STARUP: A 24 hour timer permits automatic starup
POWER SUPPLY:
AC 100/110, 1Ø 50/60Hz, 60 VA (for repeater compass)
DC 24 V, 2A (with only master compass running)
VOLTAGE FLUCTUATION: ± 20%
AMBIENT TEMPERATURE: +500C - -200C
SETTLING TIME: Less than 4 hours
MECHANICAL: ± 450
FOLLOW UP SPEED: Turning ratio of 10 sec/rev
REPEATER: 90X synchro motor

  Related product:
- Gyrocompass Tokimec ES-110
- Gyrocompass Tokimec TG-3000
- Gyrocompass Tokimec TG-5000
- Gyrocompass Tokimec TG-6000
- Gyrocompass Tokimec TG-8000