Specifications - Cobra 19ULTII How To Use Manual

19.ULTRA.MANUAL.qx 9/15/97 4:09 PM
GENERAL
Channels
Frequency Range
Frequency Control
Frequency Tolerance
Operating Temp. Range
Microphone
Input Voltage
Current Drain
Size
Weight
Antenna Connector
Semiconductors
Meter
TRANSMITTER
Power Output
Modulation
Frequency
Output Impedance
Output Protection
RECEIVER
Sensitivity
Selectivity
Image Rejection
Adjacent CH. Rejection
IF Frequencies
Automatic Gain Control
(AGC)
Squelch
Audio Output Power
Frequency Response
Distortion
Built-in Speaker
External Speaker
(Not Supplied)
PA SYSTEM
Power Output
External Speaker for PA
(Not Supplied)
(Specifications subject to change without notice.)
Page 7

Specifications

40.
26.965 to 27.405 MHz.
Phase-Locked Loop (PLL) synthesizer.
0.005%
-30 ¡ C to +50 ¡ C.
Plug-in type; Electret condenser.
13.8V DC nom. (negative ground)
Transmit: AM full mod., 1.5A (maximum).
Receive: (Squelched, 0.115A, full audio out-
put 1.0A (nominal).
6-5/8ÓD x 4-9/16ÓW x 1-13/16ÓH
(165mm x 116 mm x 44 mm.)
3 lbs., 4 oz. (1.0 kg.).
UHF, SO-239.
22 transistors, 17 diodes, 3 integrated cir-
cuits, 7 LEDs.
Indicates relative power output and
received signal strength.
4 watts.
High- and low-level Class B amplitude.
300 to 3000 Hz.
50 ohms, unbalanced.
Output transistors protected against mis-
match up to 20:1
Less than 1µV for 10dB(S + N)/N.
6 dB @ 7 KHz, 55dB @ 15 KHz.
60 dB typical.
50 dB, typical.
Double conversion, 1st:
Less than 10dB change in audio output for
inputs from 10 to 50,000µV
Adjustable; threshold less than 1µV.
3 watts.
300-3000Hz.
Less than 10% @ 3 watts @ 1000 Hz.
8 ohms, round.
8 ohms; disables internal speaker when
connected.
4 watts into external speaker.
8 ohms; a separate jack is provided.
3
10.695 MHz.
2nd: 455 KHz.