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TTI TCB-881 - 12/24V- ASC
descriere detaliata
TCB-881
Functions
Multiple Bands
4 W Output Power
AM/FM Operation
Menu Mode(Beep Tone On/Off, TOT, Backlight Dimmer)
Emergency Channel
Quick Channel Up/Down
Scan
Keypad Lock & Remote Lock
Blue Illumination
PA Capability
4 Memory Controls
Electrical Specification
General Specification
Channel : 40
Frequency : 26.965 MHz to 27.405 MHz
Operating Mode : F3E(FM), A3E(AM)
Frequency Control : PLL Synthersizer
Frequency Tolerance : 0.002%
Operating Temperature : -10 to +55℃
Microphone : Plug-in Type
Input Voltage : 13.8V / 24V DC ± 15%
Size : 156(W) x 176(L) x 51(H)
Weight : 870g
Antenna Connector : SO-239 type
Transmitter Specification
Power Output : Duty Cycle 10% 4 Watts @ 13.8V / 24VDC
Modulation : AM : from 85% to 95%
FM : 1.8KHz ± 0.2KHz
Harmonic Suppression : Less than -36dBM
Current Drain : AM Full Mod. 1.6A Max.
Receiver Specification
Receiving System : Dual Conversion Superheterodyne
IF Frequencies: Double Conversion 1st 10.695MHz/2nd 455KHz
Sensitivity : 0.7 ? for 10dB(S+N)/N in AM Mode
0.5 ? for 20dB SINAD in FM Mode
Audio Output Power : 2.0W @ 8 ohm
Audio Distortion : Less than 8% 1KHz
Image Rejection : -53 dBm
Adjacent Channel Rejection : -53 dBm
Conducted Spurious : 300 to 2500Hz
Built-in Speaker : 8 ohm, round
Squelch : Adjustable; Threshold less than 1 microvolt
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