User's Manual

Ecli
pse2 Technical Manual, 3-Aug-12 Page 7 of 17
Noise squelch: Adjustable from 0 to 26 dB SINAD
Carrier squelch: Adjustable from –120dbm to –60dBm
Audio Response: 300Hz to 3000Hz
+1/-3dB, Flat or 6dB per Octave de-emphasis
Audio Distortion: < 3%
Line output level: -20dbm to +10dbm @600ohm
Auxiliary Audio Output Frequency Response: 0Hz to 3000Hz
DC offset: 4.6 V
Peak-peak voltage: 7.8V
Table 1: Receiver Module specific specifications
Name of Band Frequency Range
150A 136MHz - 174MHz (VHF)
350D 380MHz – 400MHz (UHF)
500A 400MHz – 430MHz (UHF)
500B 440MHz – 470MHz (UHF)
500D 465MHz – 490MHz (UHF)
500C 485MHz – 520MHz (UHF)
800A 800MHz – 870MHz (UHF)
800B 896MHz – 941MHz (UHF)
Exciter
Frequency Spread: see Table 2.
Frequency Stability: +/-1ppm (-30°C to +60°C)
Frequency Step: 1Hz
Maximum deviation: 5kHz for 25kHz Channel spacing
2.5kHz for 12.5kHz Channel spacing
Output power: 0.3 Watt to maximum defined in Table 2.
Spurious & harmonics: -36dbm
Hum & Noise: -55dB for 25kHz Channel spacing
-49dB for 12.5 kHz Channel spacing
Audio Response: 300Hz to 3000Hz
+1/-3dB, Flat or 6dB per Octave de-emphasis
Audio Distortion: < 3%
Line input level: -20dbm to +10dbm @600ohm
Auxiliary Audio Input Frequency Response: 0Hz to 3000Hz
Impedance: 100 kΩ
Differential input:
Common mode voltage: 0 V to 2.4 V
Peak-peak voltage: 1.0 V
Single-ended input (AUX IN- floating)
DC offset: 1.2 V
Peak-peak voltage: 2.0 V
Table 2: Exciter Module Specific Specifications
Name of Band Frequency Range Maximum Output Power
(±15%)
150A 136MHz - 174MHz (VHF) 5W
350D 380MHz – 400MHz (UHF) 3W
500A 400MHz – 430MHz (UHF) 3W
500B 440MHz – 470MHz (UHF) 3W
500D 465MHz – 490MHz (UHF) 3W
500C 485MHz – 520MHz (UHF) 3W
800A 800MHz – 870MHz (UHF) 1W
800B 896MHz – 941MHz (UHF) 1W
Note: Notwithstanding the capability of the receiver the software will be modified to ensure
that the reciever will only function in the band approved by the authority responsible for licencing
tne radio.
Note: Notwithstanding the capability of the receiver the software will be modified to ensure
that the exciter will only function in the band approved by the authority responsible for licencing
tne radio.