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SPECIFICATIONS |
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GENERAL |
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Frequency range |
245.000-245.9875 MHz |
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Channel spacing |
12.5 kHz |
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Frequency control |
PLL synthesizer |
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Number of RX/TX channel |
80 Ch |
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Enviromental |
Designed to meet EIA/TIA 603 |
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Antenna impedance |
50Ω |
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Speaker impedance |
8Ω |
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Microphone |
Electric condenser (1.2KΩ) |
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Temperature range |
-20°C to วิทยุสื่อสาร 60°C |
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Relative humidity |
90% at 40C non-condancsing |
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Dimensions (H x W x D) |
15/8 x 59/16 x 63/16 inches
(42 x 142 x 160 mm) |
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Supply voltage |
13.8 V DC (±15%) |
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TRANSMITTER |
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Output power |
10W (High) / 5W(Middle) / 1W(Low) |
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RF load stability |
Unconditionally stable into an infinitive VSWR at any phase angle |
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RF power stability |
วิทยุสื่อสาร 2dB -3dB of nominal power (-20°C to วิทยุสื่อสาร 60°C) |
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Conducted spurious emissions |
-60 dBc max. |
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Radiated spurious emissions |
-60 dBc max. |
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Adjacent channel noise power |
<60 dBc @ 12.5KHz |
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Modulation system |
FM (F3E) |
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Audio frequency response |
6 dB/octave pre-emphasized 300~3000 Hz |
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Audio frequency response |
(6KHz) 24 dB/octave |
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Audio harmonic distortion |
<5% @ 60% system deviation modulated with 1KHz |
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Maximum deviation |
±2.5KHz @ 12.5KHz BW |
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Microphone sensitivity |
Better than 94 dB S.P.L. |
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Hum and noise (Unsquelched) |
40 dB (with CCITT) |
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RECEIVER |
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Sensitivity (12dB SINAD) |
< -118 dBm |
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Adjacent channel signal selectivity |
60 dB @ 12.5KHz |
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Spurious response rejection |
60 dBc |
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Avg. System frequency deviation |
60% of peak @ 1KHz |
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Intermodulation rejection |
> 60 dB |
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Max. audio power output |
2.4W min. @ 10% THD into 8 |
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AF distortion |
5.0% THD @ 2V into 8 |
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Frequency response |
6 dB/octave de-emphasized response in the range 300Hz~3000Hz |
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Hum & noise (Unsquelched) |
40 dB (with CCITT) |
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Conducted and radiated spurious emission |
Per FCC and IC rules and regulations |
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Temperature stability |
0.0005% (-20°C to วิทยุสื่อสาร 60°C) |
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Amplitude characteristic |
1 dB |
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CONTROLS |
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Volume |
Used to adjust of volume level. |
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Squelch volume |
Used to adjust of squelch level. |
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Press-to-talk buttom |
Used to transmit (referred to as PTT) |
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Microphone |
Used to connecting the microphone. |
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Turn/Channel/S/W |
Used to setting the frequency and other function. |
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