User's Manual

TECHNICAL CHARACTERISTICS
Specification Characteristic
Model Designation: T3048
Physical Dimensions: Approx. (L) 5.77" x (W) 2.1" x (H) 0.95"
Operating Temperature Range: -30° C to +60° C
Power Requirement:
Voltage:
Current:
7.5 VDC ± 15%
300 mA minimum / 2.4A maximum
Audio Output Power:
500 mW into 600
Ω
FCC ID: IMA-T3048
INDUSTRY CANADA: 120A-T3048
RF Output Power: 1 or 5 Watts (UHF LO)
1 or 2.5 Watts (700 MHz)
1 or 3 Watts (800 MHz)
Frequency Range
UHF LO Band:
700 MHz Band:
800 MHz Band:
380-406, 406.1-470 MHz TX
380-470 RX
764-776, 793-806 MHz TX
764-797 MHz RX
806-824, 851-869 MHz TX
851-870 RX
No. of channels per band: 2000 pre-programmable channels
Transmitter section UHF LO 700/800 MHz
FM Hum and noise in dB (wideband):
Audio Distortion:
Frequency Stability in ppm:
Modulation Limiting:
-45 -48
1% 1%
±1.5 ±1.5
Wide band ±5kHz
Narrow band ±2.5kHz
Receiver section UHF LO 700/800 MHz
Sensitivity in uV:
*Digital 1% BER (12.5kHz)
*Digital 5% BER (12.5kHz)
**Analog with 12dB SINAD
0.31 0.35
0.21 0.25
0.25 0.25
Selectivity in dB:
25 kHz Channel
12.5 kHz Channel
Intermodulation * **
-78 -75
-68 -65
-80 -80
*Measured in digital mode per TIA / EIA IS 102.CAAA under nominal conditions.
** Measured in analog mode per TIA / EIA 603 under nominal conditions.