Cobra 148GTL-DX, Инструкция по эксплуатации

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C148GTL DX
GENERÄL
Channels
Frequency Range
Frequency Control
Frequency Tolérance
Frequency Stability
Operating Temerature Range
Microphone
Input Voltage
Size
Vfeight
Antenna Connector
Meter (3-in-l)
TRANSMITTER
Pcwer Output
Modulation
Intermodulation Distortion
SSB Carrier Suppression
Unwanted Sideband
Frequency Response
Output Impédance
Output Indicators
RECEIVER
Sensitivity
Selectivity
Image Rejection
SPECIFICATIONS
120FM, 120AM, 120 LSB, 120 USB, 120CW.
Lew Band, 26.515 to 26.955 MHz.
Mid Band, 26.965 to 27.405 MHz.
Hi Band, 27.415 to 27,855 MHz;
Phase Lock Loop (PLL) Synthesizer.
0.005%
0
.
001
%
-30 C to +50 C.
Plug-in dynamie: with push-to-talk switch
and ooiled cord.
13.8 DC nominal 15.9 max., 11.TV min.
(positive or negative ground).
Transmit: AM full mod., 2.2A.
SSB 12 watts PEP output, 2A.
Receiver: Squelched, 0.3 A.
Maximum audio output, 0.7 A.
2-3/8"(H) x 7-7/8"(W) x 9-1/4"(D).
5 lbs.
UHF, S0239
Illuminated; indicates relative output power,
received signal strenght, and SWR.
AM/FM/CW, 5 watts.
SSB, 12 watts, PEP
High-and lcw-level Class B, Anplitude Modu­
lation: AM, Variable capacitance Frequency
Modulation: FM.
SSB: 3rd order, more than -25 dB.
5th order, more than -35 dB.
55 dB
50 dB
AM and FM: 450 to 2500 Hz.
50 ohms, unbalanced
Meter shews relative RF output power and SWR.
Transmit LED glcws red when transmit ter is
in operation.
O Ü D / V— » » • V/ • O V A V A V J A __________ % __
greater than Ц-watt of audio output.
AM: 0.5 uV for 10 dB (S+N)/N at greater
than Ц-watt of audio output.
FM: 1.0 uV for 20 dB (S+N)/N at greater
than Ц-watt of audio output.
AM/FM: 6 dB @3 KHz, 50 dB @9 KHz.
SSB/CW: 6 dB @2.1 KHz, 60 dB @3.3 KHz.
More than 65 dB.
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