| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $36.00 | $35.26 | $34.16 | $32.69 | Contact US |
15W+15W 5VR Treble and Bass Knob Version Bluetooth5.0 DSP Audio Power Amplifier Board HiFi TWS Pairing Super Bass 2.0/1.1
$20.05
15W+15W Touchpad Version Bluetooth5.0 DSP Audio Power Amplifier Board HiFi TWS Pairing Super Bass 2.0/1.1
$20.05
Touchpad Version Bluetooth5.0 Audio DSP Power Amplifier Board 40Wx2 2.0 Stereo HiFi Amplifier Module
$21.89
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:
