Weight: |
5.6 lbs. |
Dimensions: |
3.750"W x 3.50"H x 13.9"L |
Related documents: |
DO-138, Env Category AD/A/JNG/AAAEXXXXX; TSO C37b and C38b, class 1, FCC rules and regulations, parts 15 and 87 |
Temperature: |
-65 to +131 C |
Altitude: |
55000 ft. max. |
Shock: |
6 g for 11 ms, operating |
Frequency Range: |
117.000 to 136.975 or 151.975 MHz* |
Frequency stability: |
+-0.0015% |
Channel Spacing: |
25 kHz |
Frequency control: |
2-out-of-5, in accordance w/ ARINC 410 |
Channel change time: |
Less than 50 ms |
Transmit-receive interval: |
Less than 50 ms |
Radiated rfi: |
Meets RTCA Paper DO-138, DO-109, DO-110 |
RF power output: |
20 watts nominal; 16 watts minimum |
Output impedance: |
52 ohms, unbalanced |
Harmonic Content: |
60 dB down from carrier minimum |
Spurious content: |
90 dB from carrier minimum |
Modulation capability: |
90% amplitude modulation |
Modulator input: |
Carbon mic input 0.125 V adjustable, 150 ohms |
Sidetone output: |
100 milliwatts into 600 ohms with 90% modulation |
Duty cycle: |
1-minute transmit; 4-minute receive |
Noise level: |
50 dB below 85% modulation at 1000 Hz |
Audio response: |
6-dB variation from 300 to 2500 Hz |
Audio distortion: |
15% max, 85% modualtion |
Receiver Sensitivity: |
6 dB (signal + noise)/noise for 3-uV signal; 30 dB (signal + noise)/noise for 100-uV signal |
Receiver Selectivity: |
6 db= +-8 kHz min, 60 db= +-17 kHz max (for -001 unit); 6db= +-15 Khz min, 60 dB= +-35 Khz min (for -002 unit) |
AGC range: |
Maximum 3-dB variation, 5 to 200,000 uV |
Receiver audio output: |
100 mW into 600 ohms, balanced |
Receiver audio response: |
6-dB variation from 300 to 2500 Hz, 1000-Hz reference |
Receiver audio distortion: |
7% max, 30% modulated signal |