行业分类
供应OTEOTE DR100VHF电台
日期:2014-02-28 10:35  点击:886
 
 
价格:1.00/台
品牌:OTE
起订:2台
供应:100台
发货:60天内

本公司供应VHF电台。质量保证,欢迎咨询洽谈。


TECHNICAL SPECIFICATIONS

Main power: 110/220 VAC ±10%, 60 Hz ±5%,
Battery: 24V nominal voltage (admitted range: 22÷31V).
Power reset restoration time: 800 msec60 VA (Stand-by)
Consumption(from AC source
with 90% modulation depth):
150 VA (Tran.) GT 100V/20W280 VA (Tran.) GT 100U/20W
520 VA (Tran.) GT 100U/50W560 VA (Tran.) GT 100V/100W
150 VA (Tran.) GT 100V/20W330 VA (Tran.) GT 100V/50W
Frequency range: 117,975÷137 MHz (VHF);225÷400 MHz (UHF).
Channel spacing: 25 kHz VHF (760 chs.) or 12,5 kHz (3041 chs.);
(Optional) 8,33 kHz VHF (2280 chs.);25 kHz UHF (7000 chs.).
Frequency stability: 1 or 5 ppm VHF, 1 ppm UHF.
Frequency change: synthesised
Modulation type: amplitude modulation (A3E)
Operation: continuous
Modulation depth: 90% (±10%) with AF level range 6dBm to –15dBm
Output impedance: 50 ohm
RF max. output power: 20W for GT 100 U/20W;50W for GT 100 U/50W;
20W for GT-100 V/20W;50W for GT-100 V/50W;
100W for GT-100 V/100W.
Emergency output power: about 6 dB reduction when VSWR 2.5:1
Main LF input impedance: 600 ohm
Main LF input level:-30 dBm 10 dBm
Max distortion: 5%, mod. 90% / 1 kHz
Mike input impedance: 150 ohm (unbalanced)
LF dynamic compression: 30 dB
Audio response: /-3 dB @ 1 kHz from 300 to 3000Hz(25 kHz Ch spacing)
Hum: 45 dB lower than the 1 kHz reference tone, 90% modulated
Harmonics and spurious: 80 dB below the unmodulated carrier.
Intermodulation distortion: 30 dB
PTT response time: 100 msec
Time out on PTT keying: On off, adjust. from 30 sec. to 3 min.
According to ICAO Annex 10, Volume I, par. 4.6.1.1.1, part I
Frequency off-set: attachment D, part I, par. 2.2.

OPERABILITY

Frequency stability: 1 or 5 ppm VHF, 1 ppm UHF.
Frequency change: synthesised
Modulation type: amplitude modulation (A3)
Input impedance: 50 ohm
Sensitivity VHF/UHF:
30%modulation(AF=1kHz),
10dB(S N)N
1,5 μV
Image rejection: 80 dB
Spurious response: 80 dB 100 dB at ± 3 MHz
Cross modulation: 300 mV at ± 3 MHz
Desensitisation: ±3 dB (5 μV to 0.5 V)
AGC range: Front panel and remote adjustable from 3 μV to 25 μV
Squelch: 75 dB
Selectivity:25 kHzmax attenuation 6 dB at ±7,5 kHz
min attenuation 60 dB at ±18 kHz
min attenuation 80 dB at ±25 kHz.
8,33 kHzmax attenuation 6 dB at ±3,46 kHz
min attenuation 45 dB at ±6,68 kHz
min attenuation 60 dB at ±8,33 kHz
Master audio: 10 mW into 600 ohm
Loudspeaker: 0,5 W
Headphone: 100 mW into 20 ohm
Audio response: /-3 dB @ 1 kHz from 300 to 3000Hz(25 kHz Ch spacing
Noise (RF signal 100 mV, 90% modulated with 1 kHz): 50 dB below Master audio 10 mW
Max distortion: 8% at 90% modulation; 5% at 30% modulation.
Temperature range: Operation: -10°C ÷ 55°C; Storage: -30°C ÷ 70°C
Max relative humidity: Operation: 95%; Storage: 95%
Max altitude (a.s.l.): Operation: 5000 m. Storage: 6000 m.
Cooling system: Operation: thermostatic fan; Storage: none.
Dimensions (HxWxD): 133 x 483 x 530 mm (not including handles)

联系方式
公司:北京华信航电科技有限公司
发信:点此发送
姓名:王立泽(先生)
电话:00-010-81528077
手机:18601236108
地址:中国北京朝阳区 北京市海淀区上地十街1号院4号楼10层1001
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