ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
ELT 345 (P/N: A3-06-2880)
Page 22 of 58
25-62-35
SUBTASK 25-62-35-870-002
B.
Electrical
1)
Table 3 lists the electrical specifications of the ELT 345.
CRITERIA
PARAMETER
CHARACTERISTIC
Operating Frequencies
406.040 MHz
± 1 kHz
121.5 MHz
± 6.075 kHz
Emission Designators
406.040 MHz
16K0G1D
121.5 MHz
3K20A3X
Modulation
406 MHz
Bi-Phase L (G1D)
121.5 MHz
Amplitude Modulation (A3X)
Transmitter Duty Cycle
406 MHz
440 or 520 ms (± 1%),
approximately every
50 seconds (± 5%)
121.5 MHz
Continuous
Peak Effective Radiated Power (EIRP)
406 MHz
EIRP 5 W (37dBm) for
24 hrs @ -20°C to +55°C
121.5 MHz
EIRP 50 mW (17 dBm) for
50 hrs @ -20°C to +55°C
Occupied Bandwidth
406 MHz
20 KHz max
121.5 MHz
25 KHz max
Spurious Emissions
406 MHz
Per RTCA/DO-204A
121.5 MHz
Per CFR Title 47 (FCC), Part 87
Battery
Type of Cell
Lithium Manganese Dioxide
Voltage
5.9 (typical)
Amp-Hour Rating
11.1
Table 3 Electrical Specifications