RS-50 Цифровой SWR-ваттметр с LED-подсветкой Коэффициент стоячей волны UHF VHF 140-170 430-470 МГц 120 Вт для рации.

RS-50 Digital SWR Watt Meter Digital LED Backlight SWR Standing Wave Ratio UHF VHF 140-170 430-470 MHz 120W for Walkie TalkieRS-50 Digital SWR / Watt Meter,Designed specifically for amateur radio enthusiasts, the RS-50 is easy to use and accurate, showing both forward waves / reflected waves / standing waves.Main Features:1. Forward / Reversed / VSWR ration in one push button.2. LED backlit display for easy of reading.3. Power Source: internal "AAA" batteries / external USB port.4. Applicable rechargeable battery.5. Micro USB-DC5V Ouput (do not include adapter).6. Convenient control layout for ease of operation.Specifications:Frequency range: 140-170/430-470 MHzCenter Calibrated: 145 MHz (VHF) / 435 MHz (UHF)Power range: 0-120 W ± 5%Test functions: Fwd / Rev Power, SWRInsertion loss: 0.3 dB or lowerImpedance: 50 ohmPower source: "AAA" battery or a Micro USB portConnector: SO239 "M" Type or "N" TypeDimension: 70 W x 78 H x 30DmmNet weight: 220g (without batteries)Measurement:1. Apply transceiver output to "TX" and antenna or charge to "ANT".2. "POWER" on for ready to use.3. LCD display simultaneously show "Fwd / Rev Power and SWR".4. For back = light, please switch "LIGHT" to "ON".no function in 30 seconds, the backlit will automatically off.Once PTT launched, the backlit will be back.Battery installation:1. Remove the black screw from the cover to open the back panel.2. Install 2 pcs "AAA" batteries.3. Can be used with alkaline or Ni-ca , Ni-Mh rechargeable battery.4. This unit has no built-in charging circuitry.5. Be sure to correct polarity of battery.6. Remove the battery if the unit won't be used in long period.Noted:1. Can be use both alkaline battery (1.5 V) or rechargeable battery (1.2 V).2. This unit has no built-in charging circuitry.3. Be sure to switch off both "Power" and "Light" after use for saving battery power.4. Accuracy: Over 5W: +/- 5 percent.1W - 5W: for reference only.Packing list:1x RS-50 Digital SWR Watt Meter1x User manual

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