SupoTechnology Goods

2021 new upgrade QRM Eliminator X Phase (1-30 MHz) HF bands
Price: $54.98
Fuyun2021 new upgrade QRM Eliminator X Phase (1-30 MHz) HF bandsBroadcast Equipment
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250mW YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna with Low Loss Broadband BALUN for HF and VHF
Price: $20.61
Fuyun250mW YouLoop Magnetic Antenna Portable Passive Magnetic Loop Antenna with Low Loss Broadband BALUN for HF and VHFBroadcast Equipment
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2pcs L15 FET power amplifier 2 channels 3 pairs IRFP240 IRFP9240 150W 8R ,300W 4R, 600W 2R
Price: $45.93
ERISU AUDIO2pcs L15 FET power amplifier 2 channels 3 pairs IRFP240 IRFP9240 150W 8R ,300W 4R, 600W 2RSound Amplifiers China
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Y-200A Active Loop Antenna Short Wave Receiving Antenna 100KHz-180MHz with/without Battery for SDR Radio
Price: $47.74
FuyunY-200A Active Loop Antenna Short Wave Receiving Antenna 100KHz-180MHz with/without Battery for SDR RadioBroadcast Equipment
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EFHW 40m-15m Mini Tuner antenna
Price: $18.98
FuyunEFHW 40m-15m Mini Tuner antennaBroadcast Equipment
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6J1 5654 bile pre-stage digital power amplifier dual TPA3221 Qualcomm QCC3031 Bluetooth PCM5102 independent decoding
Price: $78.01
Supo6J1 5654 bile pre-stage digital power amplifier dual TPA3221 Qualcomm QCC3031 Bluetooth PCM5102 independent decodingSound Amplifiers China
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Front Stereo Sound Amplifier Headphone Speaker Amplifier Booster with volume adjustment 2-way mixing USB 5V power supply
Price: $46.45
SupoFront Stereo Sound Amplifier Headphone Speaker Amplifier Booster with volume adjustment 2-way mixing USB 5V power supplySound Amplifiers China
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APTX QCC3008 Bluetooth Coaxial Optical DAC Decoder Audio ES9038Q2M 24bit DOP DSD64 Decoding Module JRC5532 Op Amp
Price: $49.39
Old Price: $58.8
SupoAPTX QCC3008 Bluetooth Coaxial Optical DAC Decoder Audio ES9038Q2M 24bit DOP DSD64 Decoding Module JRC5532 Op AmpSound Amplifiers
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Front Stereo Amplifier Headphone Speaker Amplifier with high and bass adjustment 2-way mixing USB 5V power supply
Price: $43.35
SupoFront Stereo Amplifier Headphone Speaker Amplifier with high and bass adjustment 2-way mixing USB 5V power supplySound Amplifiers
SupoTechnology Store
Audio Switcher Amplifier Speaker Switch Converter 2 Input 1 Output/ 1 In 2 out 2 Amplifiers
Price: $50.58
FuyunAudio Switcher Amplifier Speaker Switch Converter 2 Input 1 Output/ 1 In 2 out 2 AmplifiersSound Amplifiers
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HF antenna trap end support
Price: $11.27
FuyunHF antenna trap end supportBroadcast Equipment
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50Khz-2GHz with Register code DFU Malachite SDR Radio Malahit DSP SDR Receiver + 3.5" LCD + Battery + Speaker + Metal Case
Price: $113.45
ERISU AUDIO50Khz-2GHz with Register code DFU Malachite SDR Radio Malahit DSP SDR Receiver + 3.5" LCD + Battery + Speaker + Metal CaseBroadcast Equipment
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Chassis secondary screen 14-inch 4K display DIY computer temperature monitoring screen host status real-time display AIDA64
Price: $142.16
ERISU AUDIOChassis secondary screen 14-inch 4K display DIY computer temperature monitoring screen host status real-time display AIDA64Lcd Monitors
SupoTechnology Store
20m 30m 40m CW SSB low pass filter LPF
Price: $14.25
Fuyun20m 30m 40m CW SSB low pass filter LPFBroadcast Equipment
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250W tube power amplifier tube amplifier switching power supply 300V0.6A 12.6V4A 6.3V4A delay open circuit
Price: $40.47
SZSPKJ250W tube power amplifier tube amplifier switching power supply 300V0.6A 12.6V4A 6.3V4A delay open circuitSound Amplifiers
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K180WLA Upgraded version Active Loop Broadband Receiving Antenna 0.1MHz-180MHz 20dB SDR FM radio antenna LOOP small loop HF
Price: $43.68
ERISU AUDIOK180WLA Upgraded version Active Loop Broadband Receiving Antenna 0.1MHz-180MHz 20dB SDR FM radio antenna LOOP small loop HFBroadcast Equipment
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Tube Amplifier Switch Power Supply Board Transformer 60W For Audio Amplifier Preamplifier Tube Radio AMP AC100V-265V 1PC
Price: $25.65
SZSPKJTube Amplifier Switch Power Supply Board Transformer 60W For Audio Amplifier Preamplifier Tube Radio AMP AC100V-265V 1PCSound Amplifiers
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Multi-color 1.3 inch high resolution TFT music spectrum display dynamic balance output screen with clock small display module
Price: $15.73
ERISU AUDIOMulti-color 1.3 inch high resolution TFT music spectrum display dynamic balance output screen with clock small display moduleDisplay Screens
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PCB antenna 1.5GHz inmarsat_antenna 1550MHz 1.614GHz iridium_antenna1614MHz
Price: $8.15
FuyunPCB antenna 1.5GHz inmarsat_antenna 1550MHz 1.614GHz iridium_antenna1614MHzBroadcast Equipment
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137MHz SAW BPF Band Pass Filter Amplifier 433MHz 1090MHz 1690MHz
Price: $15.37
SZSPKJ137MHz SAW BPF Band Pass Filter Amplifier 433MHz 1090MHz 1690MHzBroadcast Equipment
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Parts / Assembled Portable 10W 40-30-20m Portable Tri-Band Vertical Antenna DIY Parts / Assembled Portable 10W 40-30-20m Port
Price: $20.94
SZSPKJParts / Assembled Portable 10W 40-30-20m Portable Tri-Band Vertical Antenna DIY Parts / Assembled Portable 10W 40-30-20m PortBroadcast Equipment
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Amplifier Switching Power Supply 350W 24V 32V 36V 42V 48V 54V 60V No noise Input voltage 88~264VAC
Price: $24.9
Old Price: $31.13
SZSPKJAmplifier Switching Power Supply 350W 24V 32V 36V 42V 48V 54V 60V No noise Input voltage 88~264VACSound Amplifiers
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Amplifier switching power supply 300W three-way positive and negative 24V30V32V36V42V48V55V60V positive 12V
Price: $27.74
Old Price: $34.67
SZSPKJAmplifier switching power supply 300W three-way positive and negative 24V30V32V36V42V48V55V60V positive 12VSound Amplifiers China
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LED display music spectrum screen connected to power amplifier 20 segments 10 levels Rhythm light meter clock
Price: $35.56
Old Price: $44.45
FuyunLED display music spectrum screen connected to power amplifier 20 segments 10 levels Rhythm light meter clockSound Amplifiers
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IEEE488 line industrial control connection motherboard line GPIB cable GPIB transmission cable 1/1.5/2/3/5/10 meters
Price: $7.62
SupoIEEE488 line industrial control connection motherboard line GPIB cable GPIB transmission cable 1/1.5/2/3/5/10 meters
SupoTechnology Store
QRPGuys Portable Multi-Band End Fed Antenna
Price: $26.72
SZSPKJQRPGuys Portable Multi-Band End Fed AntennaBroadcast Equipment
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1-10A Toshiba large tube linear high current stabilized power supply board, low noise, high stability, low internal resistance
Price: $16.11
SZSPKJ1-10A Toshiba large tube linear high current stabilized power supply board, low noise, high stability, low internal resistanceSound Amplifiers China
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High-quality power amplifier switching power supply board Digital power amplifier power supply 600W ±71V ±58V, 500W ±45V ±38V
Price: $45.23
SupoHigh-quality power amplifier switching power supply board Digital power amplifier power supply 600W ±71V ±58V, 500W ±45V ±38VSound Amplifiers
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GPIB to USB /USB to GPIB Connector / GPIB conversion USB / GPIB-USBCDC compatible Prologix IEEE-488 Instrument Interface H021
Price: $57.12
JiansuGPIB to USB /USB to GPIB Connector / GPIB conversion USB / GPIB-USBCDC compatible Prologix IEEE-488 Instrument Interface H021Computer Cables
SupoTechnology Store
4 in 2 out passive power amplifier speaker selection switcher speaker switch splitter comparator no loss of sound quality
Price: $69.37
Supo4 in 2 out passive power amplifier speaker selection switcher speaker switch splitter comparator no loss of sound qualitySound Amplifiers
SupoTechnology Store
Kit R80 Aviation Band PLL Receiver R60 Aviation Radio Rock Bending CW Transceiver Rock Mite Telegraph R20FM/AM HIPPO SSB/CW
Price: $11.89
ERISU AUDIOKit R80 Aviation Band PLL Receiver R60 Aviation Radio Rock Bending CW Transceiver Rock Mite Telegraph R20FM/AM HIPPO SSB/CWTv Antenna
SupoTechnology Store
PCB Components DIY Assembly Kit of QRM Eliminator X-Phase (1-30 MHz) HF Bands Parts
Price: $16.84
JiansuPCB Components DIY Assembly Kit of QRM Eliminator X-Phase (1-30 MHz) HF Bands PartsBroadcast Equipment China
SupoTechnology Store
Power amplifier switching power supply 80W dual output positive and negative 12V 15V 18V 24V 36V suitable for LM1875 TDA2030A
Price: $21.12
SupoPower amplifier switching power supply 80W dual output positive and negative 12V 15V 18V 24V 36V suitable for LM1875 TDA2030ASound Amplifiers China
SupoTechnology Store
TA2022 50-150W Dual Channel DIY Kits / Finished Class T Class-T Architecture T Audiophile Sound Quality Power Amplifier Board
Price: $19.44
SZSPKJTA2022 50-150W Dual Channel DIY Kits / Finished Class T Class-T Architecture T Audiophile Sound Quality Power Amplifier BoardSound Amplifiers China
SupoTechnology Store
LLC power amplifier switching power supply finished board 700W dual output voltage plus and minus ±25V30V35V40V45V50V55V60V7080V
Price: $46.25
SZSPKJLLC power amplifier switching power supply finished board 700W dual output voltage plus and minus ±25V30V35V40V45V50V55V60V7080VTurntable Enclosures
SupoTechnology Store
HI FI power amplifier power supply 400W active PFC positive and negative 24V 36V 42V 48V 55V 60V dual voltage output
Price: $47.37
Old Price: $59.21
SZSPKJHI FI power amplifier power supply 400W active PFC positive and negative 24V 36V 42V 48V 55V 60V dual voltage outputSound Amplifiers
SupoTechnology Store
DIY Clock kit 4 digital tube multicolor LED time week temperature date display with clear case cover diy sodering project
Price: $10.19
SupoDIY Clock kit 4 digital tube multicolor LED time week temperature date display with clear case cover diy sodering projectComputer Cables
SupoTechnology Store
HIFI DAC power supply Class A PSU dual power supply Dual DC ± 12V ± 15V ± 18V Single DC 5V 3.3V multiple channel outputs H151
Price: $13.03
Old Price: $16.29
SZSPKJHIFI DAC power supply Class A PSU dual power supply Dual DC ± 12V ± 15V ± 18V Single DC 5V 3.3V multiple channel outputs H151Sound Amplifiers
SupoTechnology Store
Hi-Fi Preamplifier Adjustable Gain multiple Pre-Amp PCB / DIY Kit / Board
Price: $22.67
Old Price: $28.34
FuyunHi-Fi Preamplifier Adjustable Gain multiple Pre-Amp PCB / DIY Kit / Board
SupoTechnology Store
Four-channel Optocoupler Isolation Board Voltage Converter Isolated Module PLC Signal Level Board NPN Output 1.8V 3.3V 5V 12V 24
Price: $3.91
JiansuFour-channel Optocoupler Isolation Board Voltage Converter Isolated Module PLC Signal Level Board NPN Output 1.8V 3.3V 5V 12V 24
SupoTechnology Store
2021 NEW USB PC U5 Link For ICOM Radio Connector with Power Amplifier Interface
Price: $59.42
Old Price: $74.27
Fuyun2021 NEW USB PC U5 Link For ICOM Radio Connector with Power Amplifier InterfaceBroadcast Equipment
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LJM-L20 Power Amplifier Board Two-channel Two Boards 200W8R V9.2 CLASS AB
Price: $26.67
Old Price: $33.34
FuyunLJM-L20 Power Amplifier Board Two-channel Two Boards 200W8R V9.2 CLASS AB
SupoTechnology Store
DIY 1920*480HD IPS Screen Temperature Control Dynamic Display Desktop AIDA64 Adjustable Brightness For Raspberry Pi Computer
Price: $89.27
SZSPKJDIY 1920*480HD IPS Screen Temperature Control Dynamic Display Desktop AIDA64 Adjustable Brightness For Raspberry Pi ComputerLcd Monitors China
SupoTechnology Store
LJM rectifier filter power supply board, with speaker protection, with status indication LED, power amplifier power supply
Price: $17.77
Old Price: $22.21
ERISU AUDIOLJM rectifier filter power supply board, with speaker protection, with status indication LED, power amplifier power supplyAccessories For Loudspeakers
SupoTechnology Store
LLC power amplifier switching power supply 600W single output 24V 32V 48V 60V 70V 80V high efficiency and high sound quality
Price: $36.15
Old Price: $45.2
SZSPKJLLC power amplifier switching power supply 600W single output 24V 32V 48V 60V 70V 80V high efficiency and high sound qualityTurntable Enclosures
SupoTechnology Store
4 channels 8 channels Optocoupler isolation board PLC signal level voltage conversion board 1.8 3.3 5 12 24V
Price: $7.1
Jiansu4 channels 8 channels Optocoupler isolation board PLC signal level voltage conversion board 1.8 3.3 5 12 24V
SupoTechnology Store
Portable non-tuned half wave antenna No Tune End Fed Half Wave Antenna impedance 50 ohm
Price: $12.06
FuyunPortable non-tuned half wave antenna No Tune End Fed Half Wave Antenna impedance 50 ohmBroadcast Equipment
SupoTechnology Store
EFHW 80m Mini Tuner antenna
Price: $17.28
Old Price: $21.6
FuyunEFHW 80m Mini Tuner antennaBroadcast Equipment China
SupoTechnology Store
Relay volume control board HIFI volume board Relay volume board Upgrade alps volume potentiometer
Price: $34.11
SZSPKJRelay volume control board HIFI volume board Relay volume board Upgrade alps volume potentiometerSound Amplifiers
SupoTechnology Store
Rtl-sdr lna signal amplifier
Price: $15.88
SZSPKJRtl-sdr lna signal amplifierBroadcast Equipment
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Audio frequency divider speaker two frequency divider single 10 inch 15 12 18 stage performance high power frequency divider
Price: $37.38
SZSPKJAudio frequency divider speaker two frequency divider single 10 inch 15 12 18 stage performance high power frequency dividerAccessories For Loudspeakers China
SupoTechnology Store
HiFi Parallel PCM1794A PCM1794 1794 DAC Audio Decoder Assembled Board 24Bit 192kHz
Price: $10.62
Old Price: $13.28
ERISU AUDIOHiFi Parallel PCM1794A PCM1794 1794 DAC Audio Decoder Assembled Board 24Bit 192kHzBoards For Car Radio
SupoTechnology Store
2PCS MX50 SE 100W×2 dual-channel audio power amplifier board HiFi stereo amplifier Diy kit finished board 2SA1295 2SC3264
Price: $19.32
Old Price: $24.15
ERISU AUDIO2PCS MX50 SE 100W×2 dual-channel audio power amplifier board HiFi stereo amplifier Diy kit finished board 2SA1295 2SC3264Sound Amplifiers
SupoTechnology Store
50kHz~2GHz SDR Malachite Receiver Software Radio SDR Receiver DSP Noise Reduction AM/SSB/NFM/WFM Analogs Modulation
Price: $111.87
Old Price: $131.61
Fuyun50kHz~2GHz SDR Malachite Receiver Software Radio SDR Receiver DSP Noise Reduction AM/SSB/NFM/WFM Analogs ModulationBroadcast Equipment China
SupoTechnology Store
Audio Switcher Amplifier Speaker Switch Converter 2 Input 1 Output/ 1 In 2 out 2 Amplifiers A Pair Speakers 1Amp 2 Pair Speakers
Price: $41.28
SupoAudio Switcher Amplifier Speaker Switch Converter 2 Input 1 Output/ 1 In 2 out 2 Amplifiers A Pair Speakers 1Amp 2 Pair SpeakersSound Amplifiers
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HD650 K701 Desktop Headphone Amplifier Referrence To Lehmann Construction Wiring Headphone Audio Amplifier Finished AC110V 220V
Price: $109.92
ERISU AUDIOHD650 K701 Desktop Headphone Amplifier Referrence To Lehmann Construction Wiring Headphone Audio Amplifier Finished AC110V 220VSound Amplifiers
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Amplifiers Audio 1969 DC12-25V 20W Class A Amplifier Hood Immersion Gold Circuit Board TIP41 5200 Without Radiator
Price: $14.96
SZSPKJAmplifiers Audio 1969 DC12-25V 20W Class A Amplifier Hood Immersion Gold Circuit Board TIP41 5200 Without RadiatorSound Amplifiers
SupoTechnology Store
GP1 1/4 wavelength GP umbrella antenna 87-108MHz (divided into five sections) (90MHz) (94MHz) (98MHz) (102MHz) (106MHz)
Price: $42.76
SupoGP1 1/4 wavelength GP umbrella antenna 87-108MHz (divided into five sections) (90MHz) (94MHz) (98MHz) (102MHz) (106MHz)Broadcast Equipment
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25W BingZi power transformer kit 220 to 12V sealed square welding plate ring cow decoder audio 7V
Price: $5.61
Fuyun25W BingZi power transformer kit 220 to 12V sealed square welding plate ring cow decoder audio 7VSound Amplifiers China
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Latest verison 1:1 HAM antenna Balun K-50M 1:1 balun short wave HF communication antenna balun
Price: $20.53
SupoLatest verison 1:1 HAM antenna Balun K-50M 1:1 balun short wave HF communication antenna balunBroadcast Equipment
SupoTechnology Store