Measurement conditions, Transmitter section, Receiver section – Uniden UH-088 User Manual
Page 29: T ransmitter section
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Measurement Conditions
Power Source
Antenna Impedance
Test Temperature
Modulation Frequency
Mean Signal Input Level
Reference Audio Output
Power
Reference Modulation
Deviation
Audio Output Load
: 13.8V (DC)
: 50 ohm
:25°C
: 1 kHz (RX/TX)
;1000 pV
: 500mW
; ±3 kHz deviation
: 8 ohms resistive
Transmitter Section
Frequency Tolerance at 25“C
(5 minutes after
turning on)
: ±0.5 kHz
Carrier Power
: 5W (max)
Spurious Emission
: -40 dBm
Current Drain
; 1500mA
Modulation Frequency Response (1 kHz, 0 dB reference, at 1 kHz deviation)
Lower at 500 Hz : -6 dB
Upper at 2.0 kHz : +5 dB
Microphone Sensitivity
for 3 kHz Deviation
: 1,5mV
Maximum Deviation
at 1 kHz
at 6 kHz
Receiver Section
Sensitivity at 12dB SINAD
Overall Audio Fidelity
(1 kHz, 0 dB reference)
Lower at 500 Hz
Upper at 2 kHz
Adjacent Channel
Selectivity (±25 kHz)
Maximum Audio Output
Power
Audio Output Power at
10%THD
Hum & Noise Ratio at
Input ImV
Squelch Sensitivity at
Threshold
Squelch Sensitivity at
Tight
Image Rejection Ratio
IF Rejection Ratio
Oscillator Dropout
Voltage
: ±4.5 kHz
: ±1.5 kHz (max)
0.23 pV or better
+4 dB
-6dB
70 dB
3W
2W
45 dB
0.1 pV
1 pV
55 dB
100 dB
9V
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