วิทยุสื่อสาร SPENDER TC-245H Version II

Frequency Range 245.000-245.9875 MHz.
Channel No. 80 Channel, Free 39 Memories
Frequency General Synthesizer (PLL)
Mode Type FM (F3E)
Channel Spacing 12.5 KHz.
Working Temparature 20 C to + 55 C
Working Voltage 7.4 V DC.
Low Voltage Indicator The Battery is lower than 6V.
Frequency Stability: +/- 5ppm (-20 C to – 55 C)
Case Red
Dimension 90 x 53 x 30 mm. (h x w x d)
Weight 180g
Transmitter

Output Power Hi : 5 W. / Lo : 1W.
Transmitting Frequency Error : +/- 300 Hz.
Transmitting Current Hi <1.5A / Lo <0.8A
Max. Frequency Deviation: +/- 2.5 KHz.
Modulation Sensitivity 2.5 K (Only Modulation)
Transmitting Distortion less than 5%
Tone Frequency Deviation 300-500 Hz.
Spurious Radiation 63 dB.
Adjacent Channel power 60 dB.
Harmonious Wave: 63 dB.

***Receiver ***

Sensitivity <0.25 uV at 12 dB /SINAD
Squelch Sensitivity : 0.158 uV.
Selectivity 60 dB.
Spurious Response Rejection: 60 dB.
Intermodulation Modulation 65 dB.
Adjacent Channel Selectivity 60 dB.
Audio Frequency Response: + 1 dB to – 3 dB of + 6 dB. Octave with 300~3000Hz. at 1000Hz for reference DE/EMP.
Frequency Stability +/-5ppm
Audio Output : >/= 500 mW.
Distortion less than 5 % at 8 Ohm.