NavCom LAND-PAK Rev.E - Manual (Page 57)

LAND-PAK
™ User Guide – Rev. E
4-55
Technical Specifications
Table 7: UHF Radio Modem Specifications
Item Receiver Transmitter Notes
Operating
Voltage
+3 V
– +9 V
Supplied
voltage: 3.8 V
Frequency
Range
403
– 473 MHz
Channel
Spacing
12.5/20/25 KHz
1
Programmable
to 12.5 or 25
KHz
Tuning
Range
70 MHz
Sensitivity
(BER <10
-3
)
-110 dBm @ 12.5 KHz
-112 dBm @ 20 KHz
-112 dBm @ 25 KHz FEC OFF
2

1. Software v2.1.7 is limited to 25KHz;
Software v3.0 and later allows 12.5 or
25 KHz.
2. Due to design, the radio receiver is
about 6
– 15 dB less sensitive on the
following frequencies: 403.000,
416.000, 429.000, 442.000, 455.000,
468.000, and 469.200 MHz
Table continued on next page…