User's Manual

TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TDFM-7300-3 Installation & Operating Instructions TiL 11RE436
1-4
1.4 TECHNICAL CHARACTERISTICS
Specification Characteristic
Model Designation: TDFM-7300-3
Physical Dimensions: Approx. (L) 8.0" x (W) 5.75" x (H) 4.5"
Weight: Approximately 6.0 Lbs (2.7 Kg)
Operating Temperature Range: -30° C to +60° C
Power Requirement:
Voltage:
Current:
28.0 VDC ± 15%
500 mA minimum / 5A maximum
Audio Output Power (including sidetone):
600 mW into 600
Ω
Microphone Inputs: Carbon or Equivalent
Panel Back Lighting:
Voltage:
Current:
28 or 5 volts AC/DC (selectable)
3 mA max
Type I Modules
Specification Characteristic
RF Output Power: 1 or 5 Watts (VHF)
1 or 4 Watts (UHF)
1 or 3 Watts (800)
Frequency Range
VHF Module:
UHF LO Module:
UHF HI Module:
800 Module:
136 to 174 MHz
403 to 470 MHz
450 to 512 MHz
806 to 870 MHz
No. of channels per band: 255 pre-programmable channels
Transmitter section VHF UHF 800
FM Hum and noise in dB (wideband):
Frequency Stability in ppm:
Audio Distortion (at 1000Hz):
Modulation Limiting:
-48 -45 -45
±2.0 ±2.0 ±1.5
<2% <2% <2%
Wide band ±5kHz
Narrow band ±2.5kHz
Receiver section VHF UHF 800
Sensitivity in uV:
*Digital 1% BER (12.5kHz)
*Digital 5% BER (12.5kHz)
**Analog with 12dB SINAD
0.35 0.35 0.45
0.25 0.25 0.25
0.25 0.25 0.25
Selectivity in dB:
25 kHz Channel
12.5 kHz Channel
Intermodulation (dB) * **
-78 -78 -75
-67 -68 -63
-78 -77 -74