Specifications – Uniden ELITE PC78 User Manual
Page 14
General
Channels:
40
CB Frequency Range:
26.965 to 27.405 MHz
Weather Frequency Range:
162.400MHz (WX CH1)
162.425MHz (WX CH2)
162.450MHz (WX CH3)
162.475MHz (WX CH4)
162.500MHz (WX CH5)
162.525MHz (WX CH6)
162.550MHz (WX CH7)
Frequency Control:
Phase Locked Loop (PLL) synthesizer
Frequency Tolerance:
±0.002%
Operating Temperature:
-30˚C to +60˚C (CB)
-10˚C to +60˚C (WX)
-10˚C to +60˚C (DSC on)
Microphone:
Plug-in type; 600 ohms dynamic
Input Voltage:
13.8 VDC nominal (positive or negative ground)
Current Drain:
TX: AM full modulation, 2.2 A (max.)
RX: Squelched, 0.4 A; with maximum audio output,
1.2A (nominal)
Size:
7-9/32” W x 8-57/64” D x 2-13/64” H
Weight:
4 lbs. 3 oz. with microphone
Antenna Connector:
UHF, SQ-239
Meter:
Illuminated; indicates relative power output and received
signal strength SWR.
Transmitter
Power Output:
4 watts
Modulation:
High- and low-level, Class B amplitude modulation
Frequency Response:
300 to 3000 Hz
Output Impedance:
50 ohm, unbalanced
Receiver
Sensitivity:
Less than 1 µV for 10 dB, (S+N)/N
Selectivity:
6 dB @ 7 kHz, 60 dB; @10 kHz
Image Rejection:
80 dB typical
Adjacent-Ch. Rejection:
60 dB typical
IF Frequencies: Double Conversion:
1st: 10,695 MHz; 2nd: 455 kHz
Automatic Gain Control (AGC):
Less than 10 dB change in audio output for inputs from
10 to 50,000 µV
RF Gain Control:
Adjustable for optimum signal reception
Delta Tune Range:
±1.5 kHz, continuously adjustable
Noise Blanker:
RF type
Squelch:
Adjustable; threshold less than 1 µV
Audio Output Power:
4 watts
Frequency Response:
300 to 3000 Hz
Distortion:
Less than 7% at 3 watts, 1000 Hz
Internal Speaker:
16 ohms, round
External Speaker:
8 ohms, disables internal speaker when connected
(not supplied)
PA System
Power Output:
4 watts into external speaker
External Speaker for PA
speaker:
8 ohms when CB/PA switch is in PA. The PA
(not supplied)
also monitors the receiver; separate jack provided.
Specifications shown are typical and subject to change without notification.
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Specifications
UC343FH 10/23/03 2:32 PM Page 12