Furuno NX-700B Service Manual page 122

1. NAVTEX RECEIVER
1.1 Receiving frequency
1.2 Mode of reception
1.3 Sensitivity
1.4 Input protection
1.5 Spurious emission
1.6 Message category
2. DISPLAY UNIT
2.1 Display system
2.2 Display modes
2.3 Message storage
Appendix 1. Specifications
518 kHz and 490 kHz (or 4209.5 kHz),
receive both frequencies simultaneously
F1B
2 µV e.m.f. (50 ohms), 4 % error rate or less
Withstands 30 Vrms for 15 minutes or more (w/ pre-amp unit)
1 nW or less
A: Navigation warning
B: Meteorological warning
C: Ice report
D: Search and rescue information/ pirate attack warnings
E: Meteorological forecast
F: Pilot message
G: AIS
H: Loran message
I: Spare
J: SATNAV messages
K: Other electronic navigational aid and system message
L: Navigational warning (addition to "A")
V to Y: Special services allocation by the NAVTEX
Co-ordinating Panel
Z: QRU (no message on hand)
5-inch, 76 (W) x 100 (H) mm, monochrome LCD,
240 x 320 dots
Message selection mode, Message display mode
200 messages x 2 channels
(100,000 characters x 2 channels)
AP1-1
Appendix 1. Specifications