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LNA 0.3-4.0GHz 60dB High Gain Low Noise Amplifier for RF Receiver Front End HK$ 556.96原價: HK$ 586.275% 折扣
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1Hz~300MHz High Resistance Amplifier Hi-Z Amplifier Output Impedance 50 Ohm HK$ 111.39原價: HK$ 117.255% 折扣
10W VHF UHF Duplexer Filter to place between transmitter and antenna HK$ 133.67 至 HK$ 170.80原價: HK$ 140.715% 折扣
Large Tesla Coil 0.5m ~2m Arc DRSSTC Artificial Lightning Maker Finished Product HK$ 5,198.28 至 HK$ 27,476.61原價: HK$ 28,922.755% 折扣
Portable Case Multi-Frequency Oscillator MWO Multi-Wave Oscillator Double Ring HK$ 17,822.66原價: HK$ 18,760.705% 折扣
Magnetic levitation DIYaccessories electronic experimental coil push-down module HK$ 259.91 至 HK$ 297.04原價: HK$ 273.595% 折扣
PLJ-6LED-H Frequency Meter Frequency Display Frequency Measurement 1MHz~1000MHz HK$ 148.52原價: HK$ 156.345% 折扣
5V 30bit LED display VU meter module dB meter level meter amplifier stereo diy HK$ 210.90原價: HK$ 222.005% 折扣
800W Mono High Power Professional Amplifier 2SA1943/2SC5200 Finished Power AMP HK$ 497.55 至 HK$ 1,002.52原價: HK$ 523.745% 折扣
220V 2~8 way CATV TV VCR Antenna Signal Amplifier Booster Splitter 20db HK$ 133.67 至 HK$ 349.03原價: HK$ 140.715% 折扣
High-fidelity audio switch 1 in 4 out / 4 in 1 out signal connected to the distr HK$ 391.16原價: HK$ 411.725% 折扣
1: 1 100W Balun DIY for Bipolar DP Antenna/Inverted V Positive V/Yagi etc. HK$ 111.39 至 HK$ 148.52原價: HK$ 117.255% 折扣
NEW K-180WLA Active Loop Broadband Receiving Antenna 0.1M-180MHz For SDR Radio HK$ 537.81原價: HK$ 566.105% 折扣
110V~220V music Tesla coil SSTC high frequency generator ignition lightning HK$ 1,140.81原價: HK$ 1,200.845% 折扣
Kondo-M7 gallon preamp board diy kit finished board+transformer+housings HK$ 802.02 至 HK$ 2,524.88原價: HK$ 844.235% 折扣
QRP Balun 1:1 500W HF Shortwave Voltage Antenna Balun 1.8-54MHz 160m -6m HK$ 349.03原價: HK$ 367.405% 折扣
PLLSSTC Tesla Coil Plasma Speaker Bluetooth Audio Spaced Lighting Magical Arc HK$ 646.07原價: HK$ 680.085% 折扣
Music fiber arc extinguisher double resonance Tesla coil DRSSTC driver board 1.3 HK$ 371.31 至 HK$ 519.83原價: HK$ 390.855% 折扣
Musical Tesla Coil Touchable Artificial Lightning Music Box Support Bluetooth HK$ 297.04 至 HK$ 334.17原價: HK$ 351.765% 折扣
High-power Tesla coil induction arc music Tesla coil pulse high voltage 220V HK$ 2,361.50原價: HK$ 2,485.795% 折扣
DIY 6/10/level high voltage Marx generator pulse high voltage arc Kit HK$ 203.79 至 HK$ 1,181.53原價: HK$ 214.505% 折扣
FM stereo integrated radio circuit board assembly kit electronic DIY HK$ 570.40 至 HK$ 733.31原價: HK$ 771.925% 折扣
NEW 1000W Pure Sine Wave Inverter Power Board Post Wave Amplifier Board Finished HK$ 322.53原價: HK$ 339.495% 折扣
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U/V UHF VHF dual band spectrum analyzer BNC with tracking source tuning Duplexer HK$ 811.40原價: HK$ 854.085% 折扣
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HIFI Fever OP01 OP03 Full Discrete Component Field Effect Input Op Amp Module HK$ 170.80 至 HK$ 230.21原價: HK$ 179.795% 折扣
ZVS Tesla Coil Booster High Voltage Generator Plasma Music Arc Speaker Kit HK$ 74.26 至 HK$ 334.17原價: HK$ 78.175% 折扣
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Silicon Tube 636 Single Tube Semiconductor Radio Circuit Board DIY Kit HK$ 133.67 至 HK$ 207.93原價: HK$ 140.715% 折扣
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