ACR&Artex G406-4 ELT - Manual (Page 34)

ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
G406-4 (453-5012)
25-62-21
Page 34 of 86
JUL 31/12
SUBTASK 25-62-21-870-002
B. Electrical
(1) Table 3 lists the electrical specifications of the G406-4 ELT.
Table 3. Electrical Specifications
CRITERIA PARAMETER CHARACTERISTIC
Operating Frequencies
406.025 MHz
± 2 KHz (Initial)
± 5 KHz (5 years)
2 parts/10E9 in 100 ms
406.028 MHz, or higher ± 1 KHz
121.5 and 243.0 MHz ± 0.005%
Modulation
406 MHz Bi-Phase L (G1D)
121.5 and 243.0 MHz Amplitude Modulation (A3X)
Transmitter Duty Cycle
406 MHz
440 ms (± 1%), or
520 ms (± 1%), every
50 seconds (± 5%)
121.5 and 243.0 MHz Continuous
Peak Effective Radiated
Power (PERP)
406 MHz
5 W (37 ± 2 dB) PERP, or
EIRP for 24 hrs @ -20° to +55° C
121.5 and 243.0 MHz
Min. 50 mW (17 dBm) PERP for 50 hrs
@ -20° to +55° C or 100 mW EIRP
(20 dBm) for 48 hrs @ -20° to +55° C
Occupied Bandwidth
406 MHz 20 KHz max.
121.5 and 243.0 MHz 25 KHz max.
Spurious Emissions
406 MHz Per RTCA/DO-204
121.5 and 243.0 MHz Per CFR Title 47 (FCC), Part 87
Battery
Type of Cell Lithium Manganese Dioxide
Voltage 12.0
Amp-Hour Rating 10.0