User's Manual

1-4
1.3 TECHNICAL CHARACTERISTICS (continued)
Receiver section VHF UHF 800
Sensitivity
in uV:
*Digital 1% BER (12.5kHz) 0.35 0.35 0.45
*Digital 5% BER (12.5kHz) 0.25 0.25 0.25
**Analog with 12dB SINAD 0.25 0.25 0.25
Selectivity
in dB:
25 kHz Channel -78 -78 -75
12.5 kHz Channel -67 -68 -63
Intermodulation (dB) * ** -78 -77 -74
Type II Modules
RF Output Power: 1 or 7 Watts (VHF)
1 or 5 Watts (UHF)
1 or 3 Watts (800)
1 or 10 Watts (TDFM-636)
Frequency Range - VHF Module: 136 to 178 MHz
UHF LO Module: 380 to 470 MHz
700/800 Module: 764 to 870 MHz
No. of channels per band: 512 pre-programmable channels
240 channels (15 zones of 16 channels)
in modules with Front Panel Programming.
Transmitter section VHF UHF 800
FM Hum and noise in dB (wideband): -48 -45 -45
Audio Distortion: 1% 1.5% 1.5%
Frequency Stability (ppm): ±2.0 ±2.0 ±1.5
Modulation Limiting: Wide band ±5kHz
Narrow band ±2.5kHz
Receiver section VHF UHF 800
Sensitivity
in uV:
*Digital 1% BER (12.5kHz) 0.25 0.25 0.40
*Digital 5% BER (12.5kHz) 0.25 0.25 0.25
**Analog with 12dB SINAD 0.25 0.25 0.25
Selectivity
in dB:
25 kHz Channel -80 -78 -72
12.5 kHz Channel -63 -63 -63
Intermodulation * ** -78 -77 -75
*Measured in digital mode per TIA/EIA IS 102.CAAA under nominal conditions.
** Measured in analog mode per TIA/EIA 603 under nominal conditions.