VCA Voltage Controlled Amplifier 5M-4GHZ Low Noise Amp For Beidou/GPS receiver

Description

Description
5M-4GHZ VCA Voltage Controlled Amplifier Low Noise Amplifier 0-30DB USB Control Receiver Preamplifier
Application Scenarios:
1. For Beidou/GPS receiver;
2. Receiver system (FM radio receiving, radar receiving, etc.);
3. Electromagnetic compatibility receiving system;
4. Software radio receiver;
5. Adjustable gain.
Index Parameters:
- Power supply: TYPE-C cable
- Module frequency range: 5M-4GHz
- Noise figure: NF<2dB (refer to the measured curve for different frequencies);
- Gain: 0-30DB adjustable (refer to the measured curve for different frequencies);
- Gain adjustable step: 0.5DB; gain control method: USB
- Volume: 4.5*3*1.4cm (excluding sizes of SMA); Product weight: 66g (including host + TYPE-C cable)
- Current: <20mA
- P1DB=6dBm at 1.575GHz
- Output interface: SMA female, input and output impedance: 50 ohms
- Host computer software adopts CH340E serial port to USB communication, baud rate 9600BPS
- Communication protocol:
(1) Send attenuation coefficient command: change attenuation coefficient. The format is: ATT-xx.xx
(2) Response value signal. The format is: ATT OK
Package Included:
- 1 x Amplifier With Aluminum Alloy Shell
- 1 x Type-C Cable
Measured Gain Curves:
30DB (1.5G) measured S21 S11
25DB (1.5G) measured S21 S11
20DB (1.5G) measured S21 S11
10DB (1.5G) measured S21 S11
5DB (1.5G) measured S21 S11
0DB (1.5G) measured S21 S11
Gain Set By Host Computer:
Payment Terms
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.
On Aug-19-21 at 20:24:10 PDT, seller added the following information: