591 results
- Super Heterodyne Radio Receiver 6 Transistor Schematic+Enclosure Speaker DIY KitOpens in a new window or tabBrand NewS$ 14.07Top-rated sellerTop-rated sellerWas: S$ 14.81 5% offlifangduo1006_0 (1,422) 98.7%+S$ 5.18 postagefrom ChinaFree returns13 watchers
- U/V UHF VHF dual band spectrum analyzer BNC with tracking source tuning DuplexerOpens in a new window or tabBrand NewS$ 154.72Top-rated sellerTop-rated sellerWas: S$ 162.86 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaLast one81 watchers
- DIY music Tesla coil SSTC high frequency generator ignition lightning 110V~220VOpens in a new window or tabBrand NewS$ 232.08Top-rated sellerTop-rated sellerWas: S$ 244.29 5% offlifangduo1006_0 (1,422) 98.7%+S$ 22.21 postagefrom China187 watchers
- 15W 24V RF Power Amplifier 1200-1320MHz Output Gain 40dBOpens in a new window or tabBrand NewS$ 94.24Top-rated sellerTop-rated sellerWas: S$ 99.20 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns40 watchers
- 6SN7 6N8P tube preamp + power supply DIY kit based on Rogue99 circuit boardOpens in a new window or tabBrand NewS$ 154.72Top-rated sellerTop-rated sellerWas: S$ 162.86 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China43 watchers
- Tube preamplifier KIT DIY for preamp Famous circuit 12AU7 /12AX7 / 6dj8 No tubesOpens in a new window or tabBrand NewS$ 154.72 to S$ 520.41Top-rated sellerTop-rated sellerWas: S$ 399.75 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns
- NEW PLJ-8LED-R 0.1MHZ - 2.4GHz RF Signal Frequency Counter Cymometer TesterOpens in a new window or tabBrand NewS$ 29.54Top-rated sellerTop-rated sellerWas: S$ 31.09 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China10+ watchers
- Dual Discrete Op Amp HiFi Audio Preamp Operational Amplifier OPAMP replace ad827Opens in a new window or tabBrand NewS$ 27.67Top-rated sellerTop-rated sellerWas: S$ 29.12 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China4 watchers
- 16.5 in Copper antenna for Multi-Frequency Oscillator MWO Multi-Wave OscillatorOpens in a new window or tabBrand NewS$ 490.35Top-rated sellerTop-rated sellerWas: S$ 516.15 5% offlifangduo1006_0 (1,422) 98.7%+S$ 27.17 postagefrom ChinaFree returns3 watchers
- Dual 12 LED Level Indicator VU Meter Music Sound Audio Display Analyzer DIYOpens in a new window or tabBrand NewS$ 17.80Top-rated sellerTop-rated sellerWas: S$ 18.73 5% offlifangduo1006_0 (1,422) 98.7%+S$ 2.74 postagefrom China13 watchers
- NEW 500W Mrf300 LDMOS 144 MHz 2m linear amplifier kit ( NO MOS tube)Opens in a new window or tabBrand NewS$ 66.52Top-rated sellerTop-rated sellerWas: S$ 70.03 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom China46 watchers
- NEW Tesla secondary electric coil induction arc music Tesla coil large pulseOpens in a new window or tabBrand NewS$ 131.52Top-rated sellerTop-rated sellerWas: S$ 138.43 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China6 watchers
- Kondo-M7 gallon preamp board diy kit finished board / transformer / housingsOpens in a new window or tabBrand NewS$ 139.36 to S$ 438.73Top-rated sellerTop-rated sellerWas: S$ 461.82 5% offlifangduo1006_0 (1,422) 98.7%+S$ 27.17 postagefrom ChinaFree returns
- 50KV/100KV Pointer Type High Voltage DC Voltmeter Plate + ResistorOpens in a new window or tabBrand NewS$ 32.35Top-rated sellerTop-rated sellerWas: S$ 34.05 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaFree returns
- Large Tesla Coil Multi-Frequency Oscillator MWO Multi-Wave Oscillator 110V/220VOpens in a new window or tabBrand NewS$ 2,000.10Top-rated sellerTop-rated sellerWas: S$ 2,105.37 5% offlifangduo1006_0 (1,422) 98.7%+S$ 135.83 postagefrom ChinaFree returns
- 1200W 1.8 - 54MHz SW Shortwave Power Amplifier Board MRFX1K80H BLF188 Power AmpOpens in a new window or tabBrand NewS$ 157.53Top-rated sellerTop-rated sellerWas: S$ 165.82 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returnsLast one28 watchers
- 15W 24V RF Power Amplifier 1200-1320MHz Output Gain 40dB + heat sinkOpens in a new window or tabBrand NewS$ 35.16 to S$ 126.59Top-rated sellerTop-rated sellerWas: S$ 37.01 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaFree returns
- 100W Subwoofer Power Amplifier Mono Channel Audio Mini AmpOpens in a new window or tabBrand NewS$ 43.32Top-rated sellerTop-rated sellerWas: S$ 45.60 5% offlifangduo1006_0 (1,422) 98.7%+S$ 2.78 postagefrom China50 watchers
- New 5W QRP Antenna Tuner For HAM RADIO CWOpens in a new window or tabBrand NewS$ 56.26Top-rated sellerTop-rated sellerWas: S$ 59.22 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returnsAlmost gone49 watchers
- HIFI Fever OP01 OP03 Full Discrete Component Field Effect Input Op Amp ModuleOpens in a new window or tabBrand NewS$ 32.35 to S$ 43.60Top-rated sellerTop-rated sellerWas: S$ 34.05 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaFree returns
- NEW 144MHz 2m band pass filter, ultra-small size, SMA interface 50 OhmsOpens in a new window or tabBrand NewS$ 60.48Top-rated sellerTop-rated sellerWas: S$ 63.66 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns5 watchers
- Schumann Wave 7.83Hz Pure Sine Wave Signal Generator Resonant FrequencyOpens in a new window or tabBrand NewS$ 42.20Top-rated sellerTop-rated sellerWas: S$ 44.42 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns3 watchers
- Tesla coil hfsstc electronic candle high frequency plasma flame demo diyOpens in a new window or tabBrand NewS$ 52.04 to S$ 112.52Top-rated sellerTop-rated sellerWas: S$ 108.08 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom China8+ watchers
- Kit / D.Klimo Parallel Tube Regulator Power Supply Rectifier Board DIY KitOpens in a new window or tabBrand NewS$ 70.33 to S$ 119.55Top-rated sellerTop-rated sellerWas: S$ 74.03 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China6+ watchers
- R1202 Echolink & zello controller wireless network connector header 16-pin 26pinOpens in a new window or tabBrand NewS$ 23.91Top-rated sellerTop-rated sellerWas: S$ 25.17 5% offlifangduo1006_0 (1,422) 98.7%+S$ 4.44 postagefrom ChinaFree returns
- 50W HF Power Amplifier for USDX FT-817 IC-703 705 KX3 QRP FT-818 Xiegu G90Opens in a new window or tabBrand NewS$ 157.53Top-rated sellerTop-rated sellerWas: S$ 165.82 5% offlifangduo1006_0 (1,422) 98.7%+S$ 22.21 postagefrom ChinaFree returns302 watchers
- Large Tesla Coil 0.5m ~2m Arc DRSSTC Artificial Lightning Maker Finished ProductOpens in a new window or tabBrand NewS$ 903.27 to S$ 5,290.58Top-rated sellerTop-rated sellerWas: S$ 5,569.03 5% offlifangduo1006_0 (1,422) 98.7%+S$ 407.49 postagefrom ChinaFree returns
- 40-segment dual-channel USB sound-controlled music rhythm led spectrum lightOpens in a new window or tabBrand NewS$ 58.79Top-rated sellerTop-rated sellerWas: S$ 61.89 5% offlifangduo1006_0 (1,422) 98.7%+S$ 4.44 postagefrom China
- NEW Vacuum Tube Stereo Preamplifier Phono Preamp DIY KIT Inspired by KONDO M77Opens in a new window or tabBrand NewS$ 143.88Top-rated sellerTop-rated sellerWas: S$ 151.46 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China23 watchers
- 5W 433MHz RF Power Amplifier 380--450MHz Amplifier Input Power 0.1WOpens in a new window or tabBrand NewS$ 23.91Top-rated sellerTop-rated sellerWas: S$ 25.17 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns
- UY19 core high voltage 4000 turns transformers for High-power Jacob’s ladderOpens in a new window or tabBrand NewS$ 84.39Top-rated sellerTop-rated sellerWas: S$ 88.83 5% offlifangduo1006_0 (1,422) 98.7%+S$ 14.81 postagefrom ChinaFree returns
- 433MHz Ultra Low Noise RF Amplifier LNA 380-480MHz Output 100mWOpens in a new window or tabBrand NewS$ 47.82Top-rated sellerTop-rated sellerWas: S$ 50.34 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns
- 5W /12W RF power amplifier 1.2-1.6GHz output Gain 40dBOpens in a new window or tabBrand NewS$ 122.37 to S$ 130.81Top-rated sellerTop-rated sellerWas: S$ 128.81 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns
- DRSSTC Current Transformer Module Product Dedicated/Tesla CoilOpens in a new window or tabBrand NewS$ 41.77Top-rated sellerTop-rated sellerWas: S$ 43.97 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China
- 12AU7 ECC88 Tube Preamplifier Reference ARC Circuit by ZHI / Transformer /CaseOpens in a new window or tabBrand NewS$ 174.20 to S$ 477.44Top-rated sellerTop-rated sellerWas: S$ 502.57 5% offlifangduo1006_0 (1,422) 98.7%+S$ 10.87 postagefrom ChinaFree returns
- 100W FM VHF 80-170MHz RF Power Amplifier Board For Amateur Radio DIY KitOpens in a new window or tabBrand NewS$ 70.33Top-rated sellerTop-rated sellerWas: S$ 74.03 5% offlifangduo1006_0 (1,422) 98.7%+S$ 8.88 postagefrom ChinaFree returns
- 1.8-30M 600WHF Power Amplifier Board SSB Amp Board for Ham Radio Shortwave RadioOpens in a new window or tabBrand NewS$ 143.47Top-rated sellerTop-rated sellerWas: S$ 151.02 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns20 watchers
- NEW KS16 Music Spectrum Light Cube LED Level Making DIY/VU TowerOpens in a new window or tabBrand NewS$ 59.07 to S$ 77.36Top-rated sellerTop-rated sellerWas: S$ 81.43 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China
- 100W 1.8 MHz~ 54 MHz PA100 ft-817 / kx3 / IC-703 shortwave power amplifierOpens in a new window or tabBrand NewS$ 74.26 to S$ 170.19Top-rated sellerTop-rated sellerWas: S$ 78.17 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom China9+ watchers
- 100W 1:4 HF Shortwave Antenna Balun QRP Mini BalunOpens in a new window or tabBrand NewS$ 23.21Top-rated sellerTop-rated sellerWas: S$ 24.43 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaAlmost gone8 watchers
- Portable Case Multi-Frequency Oscillator MWO Multi-Wave Oscillator Double RingOpens in a new window or tabBrand NewS$ 3,096.93Top-rated sellerTop-rated sellerWas: S$ 3,259.92 5% offlifangduo1006_0 (1,422) 98.7%+S$ 135.83 postagefrom ChinaFree returns
- Big 220V Tesla electric coil induction arc music Tesla coil Driver boardOpens in a new window or tabBrand NewS$ 123.77Top-rated sellerTop-rated sellerWas: S$ 130.29 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China15 watchers
- DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For AudioOpens in a new window or tabBrand NewS$ 105.03Top-rated sellerTop-rated sellerWas: S$ 110.55 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China15 watchers
- 100W UHF 400--470MHZ MRF9120 Power Amplifier Board for Amateur Radio DIY KitOpens in a new window or tabBrand NewS$ 70.33Top-rated sellerTop-rated sellerWas: S$ 74.03 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns19 watchers
- Tesla Coil Aluminium Even Pressure Ring 135mm diameter 30mm tube diameterOpens in a new window or tabBrand NewS$ 43.60Top-rated sellerTop-rated sellerWas: S$ 45.90 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns2 watchers
- NEW 6-band HF SSB Shortwave Radio Shortwave Radio Transceiver Board DIY KitsOpens in a new window or tabBrand NewS$ 78.26Top-rated sellerTop-rated sellerWas: S$ 82.38 5% offlifangduo1006_0 (1,422) 98.7%+S$ 14.81 postagefrom China26 watchers
- 32-bit Level Indicator Panel VU Meter Mono Channel LED Assembled BoardOpens in a new window or tabBrand NewS$ 18.57Top-rated sellerTop-rated sellerWas: S$ 19.54 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom China
- QRP Manual Antenna Tuner Tuning DIY Kit 1-30Mhz led VSWR for HAM RADIO*CW Q9 BNCOpens in a new window or tabBrand NewS$ 25.32Top-rated sellerTop-rated sellerWas: S$ 26.65 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns30 watchers
- Medium wave transmitter experiment AM radio transmitter DIY kit test radioOpens in a new window or tabBrand NewS$ 38.67 to S$ 43.32Top-rated sellerTop-rated sellerWas: S$ 40.72 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom China10+ watchers
- D.Klimo Parallel Tube Regulator Power Supply Rectifier Board DIY KitOpens in a new window or tabBrand NewS$ 63.29 to S$ 112.52Top-rated sellerTop-rated sellerWas: S$ 66.62 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns
- Magnetic Levitation Kit/Pull-up Magnetic Levitation/Electronic DIY Square MagnetOpens in a new window or tabBrand NewS$ 57.67Top-rated sellerTop-rated sellerWas: S$ 60.70 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns7 watchers
- HX108-2 seven-tube input and output superheterodyne AM radio Receiver diy kitOpens in a new window or tabBrand NewS$ 24.61Top-rated sellerTop-rated sellerWas: S$ 25.91 5% offlifangduo1006_0 (1,422) 98.7%Free International Shippingfrom ChinaFree returns2 watchers
- Bluetooth CAT Interface Adapter Replace For Yaesu FT-817 FT-857 FT-897 FT-100DOpens in a new window or tabBrand NewS$ 24.10Top-rated sellerTop-rated sellerWas: S$ 25.38 5% offlifangduo1006_0 (1,422) 98.7%+S$ 2.34 postagefrom China11 watchers
- Signal selection switch board audio source signal switching relay switching bandOpens in a new window or tabBrand NewS$ 20.89Top-rated sellerTop-rated sellerWas: S$ 21.99 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom China
- 100W FM VHF 80Mhz-170Mhz RF Power Amplifier Board AMP DIY Kit for Amateur RadioOpens in a new window or tabBrand NewS$ 75.95Top-rated sellerTop-rated sellerWas: S$ 79.95 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns9 watchers
- 170w 80-180MHZ FM VHF Power Amplifier DIY Kit for Transceiver Radio AMP MRF9180Opens in a new window or tabBrand NewS$ 75.95Top-rated sellerTop-rated sellerWas: S$ 79.95 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns13 watchers
- 30W Shortwave Power Amplifier Board CW SSB Linear Amp FinishedOpens in a new window or tabBrand NewS$ 42.20Top-rated sellerTop-rated sellerWas: S$ 44.42 5% offlifangduo1006_0 (1,422) 98.7%+S$ 7.40 postagefrom ChinaFree returns2+ watchers
- EL84 + 12AX7 / HiFi Vacuum Tube Amplifier Kit DIY 10W Stereo Audio AmplifierOpens in a new window or tabBrand NewS$ 89.74Top-rated sellerTop-rated sellerWas: S$ 94.46 5% offlifangduo1006_0 (1,422) 98.7%+S$ 14.81 postagefrom China12 watchers
- HF Short Wave Power Splitter Combiner Power Splitter/combiner Amplifier1.8-52MHzOpens in a new window or tabBrand NewS$ 157.53Top-rated sellerTop-rated sellerWas: S$ 165.82 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns5 watchers
- 10W 24V~28V RF Power Amplifier 2400-2500MHz Output Output Gain 40dBOpens in a new window or tabBrand NewS$ 111.12Top-rated sellerTop-rated sellerWas: S$ 116.96 5% offlifangduo1006_0 (1,422) 98.7%+S$ 11.84 postagefrom ChinaFree returns2 watchers
- Items Per Page