-
loading
Ads with pictures

Rf amplifier board


Top sales list rf amplifier board

South Africa (All cities)
Buy 50M-6000Mhz SBB5089 20dB Gain RF Amplifier Board for R293.00
R 293
See product
South Africa (All cities)
Buy RF Demo Kit RF Demo Board Development Board Test Board Calibration Board for R379.00
R 379
See product
South Africa (All cities)
Buy RF Amplifier Low Noise Amplifier Ham Radio Module LNA 50M-4GHz NF=0.6dB RF FM H for R600.43
R 600
See product
South Africa (All cities)
Product application: This amplifier has the advantages of wide frequency range, stable gain, small noise figure, large dynamic range (+20dBm1dBP), etc., and is especially suitable for various radio frequency emission circuits, and increases the communication distance! Widely used in short wave, FM radio, remote control receiver, cable TV signal amplifier, Beidou, GPS satellite navigation, 2.4G Bluetooth, WIFI receiver, such as radio frequency amplification!The amplifier is provided with a shielding shell, and is provided with an anti reverse protection diode. Technical indicators: 1. Supply voltage:5VDirect(Typical current value100MA) 2. Gain:19.5DB Input output impedance:50Ohm 3. P1DB:20dBm(50Under ohm load) 4. Input signal: 5. Bandwidth:50MHzreach6GHz(Different frequency, gain is different, specific please refer toS21Curve index) 6. Noise figure:3.5dB(3GHzCase measurement) 7. With metal case shielding 8. Other: when different gain values are needed, can reduce the power supply voltage. Package included: 1 x 50M-6GHz Broadband Gain Amplifier
R 268
See product
South Africa (All cities)
Buy 0.1-2GHz 64dB Gain RF Broadband Amplifier Board Low Noise Amplifier LNA for R445.00
R 445
See product
South Africa (All cities)
Description: low noise amplifierLNA2-2G-64DB 1. Power supply voltage:12VDirect(Current 70MA)Shielding enclosure 2. Gain:64DB input and output impedance: 50 ohm 3. Maximum output power:10dBm (2VPP50Under ohmic load) 4. Input signal: 5. Bandwidth, bandwidth:1MHzreach(2GHzDifferent frequency gain is different, specific please refer toS21Curve index) 6. Noise coefficient:2dB (0.5GHzCase measurement) 7. Other: the need for different gain values, you can reduce the supply voltage 8. Point frequency gain:GAIN=63.41 dB F=30.29MHZ GAIN=66.43 dB F=310.2MHZ GAIN=64.54dB F=620.2MHZ GAIN=55.59 dB F=1.210GHZ GAIN=48.18 dB F=1.590GHZ GAIN=38.44 dB F=1.810GHZ GAIN=39.58 dB F=2.000GHZ Vector network analyzer measurement: Figure 1:AV36580AMeasurement of vector network analyzer S21 value Chip S21 parameters: Package included: 1 x 0.1-2GHz 64dB Gain RF Broadband Amplifier Board
R 292
See product
South Africa (All cities)
Buy 3Pcs RF Demo Kit RF Demo Board Development Board Test Board Calibration Board for R1,056.10
R 1.056
See product
South Africa (All cities)
Description:   The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range.   Product indicators:   1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module
R 648
See product
South Africa (All cities)
Description: The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range. Product indicators: 1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module
R 673
See product
South Africa (All cities)
Applications: This product is used in various high-frequency radio signal in a low-noise amplifier, used to increase the variety of radio reception equipment, this product will be connected between the receiving antenna and receiver various radio receiver, antenna reception can zoom down thereby expanding the receiving weak signals from the communication distance increases! Widely used in the walkie-talkie relay station between the diplexer and receiver, the receiving end of all kinds of digital radio, FM radio receiver, a television receiver, etc. requiring low noise small-signal RF amplifier place! The amplifier has a shielded enclosure, with anti-reverse protection diode. Technical Specifications: 1, supply voltage: 5V DC (typical current I = 90MA) 2. Gain: 18DB Input Output Impedance: 50 ohms 3, P1db: 20dBm 4, the input signal: less than 0dBm (greater than 0dBm input and output signals have been distorted) 5, Bandwidth: 50MHz to 4GHz (gain at different frequencies vary, please refer to the S21 curve index) 6, noise figure: 0.6dB (under 1GHz case of measurement) 7, with a metal shield 8, other: you need different gain value, the supply voltage can be reduced. Package included: 1 x Low Noise RF Amplifier
R 253
See product
South Africa (All cities)
FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: 1. Power on, cut songs, pause and so on No annoying P O P tone; 2. Wide supply voltage: DC4.5-27V; 3. Two audio input modes: bluetooth mode and headset (LINE IN) mode; 4. Two power supply interfaces: terminal and DC2.1MM socket (compatible with most of the PC power interface); 5. Power input anti-reverse function; 6. Acrylic shell protection; 7. Brand capacitors. Instructions: 1. Mode selection Modules are available in both bluetooth and LINE IN modes. When the power amplifier defaults to the bluetooth IN audio line input mode; can also press the "PLAY / M" key to switch mode. 2. Connect to bluetooth Switch to bluetooth mode or default bluetooth mode just when the power, broadcast English "The bluetooth device is ready to pair", that enter the bluetooth mode and wait for pairing; mobile phone bluetooth search to the "XY_BT" is the bluetooth power amplifier board device name, Click on the connection, the bluetooth power amplifier board prompt "The bluetooth device is connected successfully", that power amplifier board and mobile phone connection is successful, you can play music. Package Included: 1 x 50W+50W Dual Channel Digital bluetooth Amplifier Board Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W Dual Channel Digital bluetooth Amplifier Board Wireless BT 3.0/4.0/4.1 Audio Amp Board Without Niose 50W+50W
R 289
See product
South Africa (All cities)
FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA LM386 Mini DC 3V To 12V Amplifier Board Signal Amplifier Module for Arduino Features: Circuit board with FR4-A quality PCB processing, and after tinning proces, quality and beautiful. With a volume control knob, easy to adjust the volume. Not particularly suitable for microphone amplification. Description: Product name: LM386 amplifier board Size: 37 x 41 mm Operating voltage: DC 3V to 12V Driver speaker: 0.5W - 10W Package included: 1 x LM386 amplifier board LM386 Mini DC 3V To 12V Amplifier Board Signal Amplifier Module for Arduino LM386 Mini DC 3V To 12V Amplifier Board Signal Amplifier Module for Arduino
R 59
See product
South Africa (All cities)
High Linearity Broadband RF Amplifier 0.05-6G High Performance Medium Power Amplifier Module
R 410
See product
South Africa (All cities)
Buy 433MHz Gain 24dB DC 5V Ultra Low Noise RF Amplifier Low Noise Amplifier LNA for R554.93
R 554
See product
South Africa (All cities)
FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: 1. Ultramicro volume: 23*24MM 2. Excellent noise suppression. If you don't receive input audio, you can't hear any noise on your ears. 3. Double channel stereo, 5V power supply can output 5W+5W power, can directly drive the 4 Omega, 8 Omega small sound box, the output power is big, the energy is full, the sound quality is good, with the volume adjustment of the right and left channel. 4. The unique D type digital power plate without LC filter can be directly powered by the USB of the computer. 5. Double panel wiring, properly solve the ground potential balance caused by wiring and inter channel crosstalk. 6. The ultra micro design can be easily placed in the small space of various digital products, and the amplification efficiency is super high. 7. The whole board is welded by machine. The welding quality is comparable to that of the manual soldering iron. 8. Rated working voltage is 2.5-5V, the limit working voltage is 5.5V. Package included: 20 x PAM8406 Digital Amplifier Board 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier 20pcs 5Wx2 PAM8406 Digital Amplifier Board Volume Potentiometer Stereo Noiseless Power Amplifier
R 469
See product

Free Classified ads - buy and sell cheap items in South Africa | CLASF - copyright ©2024 www.clasf.co.za.