parameters, function | values |
vhf section: | |
class of emission | g3e (voice), g2b (dsc) |
communication system | simplex/semi-duplex |
programmed channels | main version: 55 channels (rr apendix 18) american version: main version, usa channels, weather forecast channels scandinavian version: main version fishing/private channels |
power supply voltage | 24 v dc, +30%, -10% |
display | 24 characters x 2 lines, character 5x7 dots, backlit lcd |
transmitter: | |
frequency range | 155.00 - 161.475 mhz |
output power | 25 w, reducible to1 w american version: channels 67, 13 - automatic limit up to 1 w, manual override full |
frequency stability | 1,5 khz (from -20 to +55°c) |
time-out timer | deactivates the transmitter after an interrupted transmission of more than 5 minutes |
receiver: | |
frequency range | 155.00 - 166.075 mhz |
receiving system | double-conversion superheterodyne if21.4 mhz and 455 khz |
af output power | 3 w (build-in loud speaker) 2 mw (handset) |
audio response de-emphasis | 6 db/oct +1/-3 db |
sensitivity | 5 dbµv at sinad 20 db |
adjacent channel selectivity | 70 db (from +15°c to +35°c) |
dsc section: | |
distress call and message | distress call attempt is transmitted as five consecutive calls. it is repeated after a random delay of between 3.5 and 4.5 min from the beginning of initial call. |
message storage (receive) | 50 distress messages plus 50 non-distress messages |
message storage (transmit) | 50 non-distress plus 99 files containing station id, telephone no. |
interface | navigational data: iec61162 printer: furuno mif (with interface box) |
alarm | sound and visual |
receiver characteristics: | |
dsc frequency | ch 70 |
calling sensitivity | symbol error rate 10-2, input -3 dbµv |
watch keeping | continuous watch on ch 70 |