2012年9月24日星期一

15watt ST-2815 PLL Stereo FM broadcast Radio Transmitter Exciter 88Mhz-108Mhz + GP100 1/4 wave antenna

15watt ST-2815 PLL Stereo FM broadcast Radio Transmitter Exciter 88Mhz-108Mhz + GP100 1/4 wave fm broadcast antenna Free shipping The main technical indicators: A power supply voltage: 12V (2) Current: 4A (3) Frequency Range: 88 ~108Mhz center frequency 98MHZ Frequency Step value: 100kHz (5) frequency stabilization method: PLL phase-locked loop frequency synthesis (6) Frequency stability: ± 10ppm (-10 C +60 ° C) Modulation frequency deviation: ≤ ± 75kHz (100%) 8 ways of working: continuous work 9 Clutter and Harmonic: ≤-60dB 10 signal to noise ratio: ≥ 60dB 11 stereo separation:-50dB 12 Audio Frequency Response: 80 ~ 15000Hz 13 Audio Distortion: 14 modulation: 15% 15 Input Level:-15dBV (adjustable) 16 RF Output Impedance: 50 ohms 17 RF output power: 2W, 8W, 15W 18 reference distance: 2Km-10Km (open) 19 Machine dimensions: 485 * 220 * 450MM (including before the panel protrusions) 20 Total Weight: 1.35KG 1/4 wave Professional GP Antenna for 5w,7w,15w,30w,50w,100w FM Transmitter BNC or NJ with 8meters 26ft. cable This is the only one 1/4 wave GP antenna in the world, which can easily adjust the accuracy frequency for fix your FM transmitter.It is also the design of anti-rain and lightness. It is very sure that this antenna is your best choice for your rds fm transmitter. Features: *1.Made entirely of auminum alloy. *2.No need any worries about water *3.Adopting the design of anti-rain, even under the heavy rain, the water will not flow into interfaces, resulting in damage. *4.The only one of 1/4 wave GP antenna in the world, which can easily adjust the frequency for fix home fm transmitter. Description: 1.Frequency: 84.5-89.5MHz(A+B1) 89.5-94.5Mhz (A+B2) 94.5-99.5Mhz(A+B3) 99.5-104.5Mhz(A+B4) 104.5-109.5(A+B5) 2.Center Frequency: 87MHz / 92MHz / 97MHz / 102MHz/ 107MHz 3.Gain: 3.5dB 4.VSWR: ≦1.5 5.Impedance: 50Ω 6.Power: 1W-100W (5w,7w,15w,25w,30w,50w,100w) 7.Cable connector: NJ Frequency: 85.5-90.5.5MHz(A+B1) 90.5-95.5Mhz (A+B2) 95.5-100.5Mhz(A+B3) 100.5-105.5Mhz(A+B4) 105.5-110.5(A+B5)

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