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Showing posts from February, 2018

30w fm transmitter full set up

30w fm transmitter full set up.  Related voltage: 12V DC max 12.8V Operating current: 5.5A Input impedance: 50 om Output impedance :50 Om Best cable connect RG 213U 50om Temperature: -20 ~ 40 degree Celsius The broadcasting range will be 15 kilometre. Msinghmonu84@gmail.com

30w Fm transmitter kit assemble

30w fm transmitter kit.  Input current: 12v to 13.5 Dc volteg.  Input current :7A. Output power: 30w, peak can reach 35w Output impedance: 50 om Working frequency: 76MHz-108MHz A- Antenna matching SWR: 1.2 is best. the display should not be greater than 2.0 Used. Board size: launch plate: 150*80*70mm.(L*W*H). B- Long distance greater than 5 -8 km the premise is the open area, the antenna height is high enough Msinghmonu84@gmail.com

Walkie talkie

Walkie talkie frequency range : 65MHz-108MHz only commercial Fm radio reception. VHF: 136MHz -174MHz (RX/TX). UHF: 400MHz- 480MHz (RX/TX). Memory channels up to 128 channels. Frequency stability : 2.5ppm. Frequency step : 2.5KHz/5kHz/6.25kHz/10kHz/12kHz/25kHz. Antenna impedance : 50om. Operating temperature : -20 ℃ to +60 ℃. Supply voltage : Rechargeable Lithium -Ion mAh 7.4V/ 1800. Consumption in standby : < 75mA. Consumption in reception : 380mA. Consumption in transmission: <1.4 A. Mode of operation : simplex or semi-duplex. Duty cycle: 03/03/54 min.(Rx/TX/ standby) Dimensions: 58mm × 110mm × 32mm Weight: 130 g (approximate).