{"product_id":"5m-4ghz-vca-voltage-controlled-amplifier-low-noise-amplifier-0-30db-usb-control-receiver-preamplifier","title":"5M-4GHZ VCA Voltage Controlled Amplifier Low Noise Amplifier 0-30DB USB Control Receiver Preamplifier","description":"\u003cp\u003e\u003cb\u003eApplication Scenarios:\u003c\/b\u003e\u003cbr\u003e1. For Beidou\/GPS receiver;\u003cbr\u003e2. Receiver system (FM radio receiving, radar receiving, etc.);\u003cbr\u003e3. Electromagnetic compatibility receiving system;\u003cbr\u003e4. Software radio receiver;\u003cbr\u003e5. Adjustable gain.\u003cbr\u003e\u003cb\u003e\u003cbr\u003eIndex Parameters:\u003c\/b\u003e\u003cbr\u003e- Power supply: TYPE-C cable\u003cbr\u003e- Module frequency range: 5M-4GHz\u003cbr\u003e- Noise figure: NF\u0026lt;2dB (refer to the measured curve for different frequencies);\u003cbr\u003e- Gain: 0-30DB adjustable (refer to the measured curve for different frequencies);\u003cbr\u003e- Gain adjustable step: 0.5DB; gain control method: USB\u003cbr\u003e- Volume: 4.5*3*1.4cm (excluding sizes of SMA); Product weight: 66g (including host + TYPE-C cable)\u003cbr\u003e- Current: \u0026lt;20mA\u003cbr\u003e- P1DB=6dBm at 1.575GHz\u003cbr\u003e- Output interface: SMA female, input and output impedance: 50 ohms\u003cbr\u003e- Host computer software adopts CH340E serial port to USB communication, baud rate 9600BPS\u003cbr\u003e- Communication protocol:\u003cbr\u003e  (1) Send attenuation coefficient command: change attenuation coefficient. The format is: ATT-xx.xx\u003cbr\u003e  (2) Response value signal. The format is: ATT OK\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Amplifier With Aluminum Alloy Shell\u003cbr\u003e- 1 x Type-C Cable\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMeasured Gain Curves:\u003c\/b\u003e\u003cbr\u003e30DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-01.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e25DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-02.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e20DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-03.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e10DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-04.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e5DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-05.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e0DB (1.5G) measured S21 S11\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-06.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eGain Set By Host Computer:\u003c\/b\u003e\u003cbr\u003e\u003cimg style=\"width: 1024px;\" src=\"https:\/\/www.byimg.com\/catalog\/70220\/70220-07.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":40826116505649,"sku":"70220","price":36.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/7077323997233_watermarked_0.jpg_0.png?v=1767929656","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/5m-4ghz-vca-voltage-controlled-amplifier-low-noise-amplifier-0-30db-usb-control-receiver-preamplifier","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}