User's Manual
TECHNICAL CHARACTERISTICS
Specification Characteristic
Model Designation: T3400
Physical Dimensions: Approx. (L) 6.75" x (W) 5.0" x (H) 1.25"
Operating Temperature Range: -30° C to +60° C
Power Requirement:
Voltage:
Current:
28 VDC ± 5%
300 mA minimum / 1.2A maximum
Audio Output Power:
500 mW into 600
Ω
FCC ID: IMA-T3400
INDUSTRY CANADA: 120A-T3400
RF Output Power: 5 Watts, 2.5 (Carrier)
Frequency Range
117.975 – 137 MHz TX
117.975 – 137 MHz RX
No. of channels: 200 Channels
Minimum Channel Stepping 25 KHz
Transmitter section
Audio Distortion:
Frequency Stability in ppm:
Maximum Modulation (max):
Maximum Modulation (min):
Spurious Attenuation:
Harmonic Attenuation:
Audio Input
<5%
±2.5
95%
75%
-60 dB below carrier level
-60 dB below carrier level
50 mV at 2.5 kHz into
200 ohm input circuit for
30% modulation (adjustable)
Receiver section
Sensitivity in uV (12dB SINAD):
Better than 2.0
Adjacent Channel Selectivity
Spurious Attenuation:
Third Order Intermodulation
Image Attenuation
Hum and Noise
Audio Distortion
Antenna Conducted Emission
-70 dB (25 kHz)
-70
-70
-60
>40
<5%
-70dBm