12AU7 ECC88 Tube Preamplifier Reference ARC Circuit by ZHI/Transformer/Case $137.70 to $377.40Was: $444.0015% off
NEW Large Tesla coil Music solid state Tesla coil DRSSTC Artificial lightning $479.40Was: $564.0015% off
200W HF Power Amplifier Shortwave Amplifier for FT817 ICOM IC-703 Elecraft KX3 $158.10 to $275.40Was: $324.0015% off
Digital display 1500W switching power supply AC110V/220V to DC 12V /24V/48V /72V $137.70 to $153.00Was: $162.0015% off
D.Klimo LAR Gold Plus MM MC Tube Phono Preamp DIY Kit / Power Supply / Case $153.00 to $408.00Was: $343.2015% off
NEW Multiplier rectifier High voltage power supply Static generator 60KV 100KV $204.00 to $234.60Was: $276.0015% off
50W HF Power Amplifier for USDX FT-817 705 KX3 QRP FT-818 Xiegu G90 IC-703 $120.36Was: $141.6015% off
ASK11 LED Music Audio Spectrum VU Meter Level Indicating Amplifier Sound Display $38.11Was: $44.8315% off
20 in Copper antenna for Multi-Frequency Oscillator MWO Multi-Wave Oscillator1pc $255.00 to $540.60Was: $300.0015% off
6N2 6N1 (top) to 12AX7 ECC83 ECC82 6N10 12AU7 (bottom) adapter 6.3V converter $12.24 to $14.28Was: $14.4015% off
U/V UHF VHF dual band spectrum analyzer BNC with tracking source tuning Duplexer $111.44Was: $131.1115% off
16.5 in Copper antenna for Multi-Frequency Oscillator MWO Multi-Wave Oscillator $387.60Was: $456.0015% off
10MHz Distribution Amplifier Built-in OCXO Frequency Standard 8 Port Output $132.60Was: $156.0015% off
UY19 core high voltage 4000 turns transformers for High-power Jacob’s ladder $61.20Was: $72.0015% off
Digital Yagi Antenna Rotator Controller for YAESU G-8001000DXA CREATE Remote $244.80Was: $288.0015% off
External Cat Display 12864 LCD For YAESU FT-818 FT-857 FT-897 818ND 857D $53.04 to $73.44Was: $62.4015% off
1500W switching power supply AC110V/220V to DC 12V 24V 36V 48V 60V 72V 110V $122.40 to $137.70Was: $162.0015% off
32 in Copper antenna for Multi-Frequency Oscillator MWO Multi-Wave Oscillator1pc $663.00 to $867.00Was: $780.0015% off
Integrated Tesla primary coil for half bridge DRSSTC music Tesla coil 150~1000mm $36.72 to $326.40Was: $384.0015% off
NEW Vacuum Tube FM Radio Vintage Audio Valve Stereo Receiver DIY/ transformers $171.36 to $336.60Was: $228.0015% off
R1202 Echolink & zello controller wireless network connector header 16-pin 26pin $17.34Was: $20.4015% off
DC 15V to 40kV Pulse high voltage arc generator Boost transformer Ignition Coil $29.10Was: $34.2415% off
FM Transmitter PLL Stereo 86-108MHz Digital Radio broadcast Station Antenna 0.5w $32.47Was: $38.2015% off
Dual Discrete Op Amp HiFi Audio Preamp Operational Amplifier OPAMP replace ad827 $22.15Was: $26.0615% off
Audio Fully Balanced Passive Preamp Pre-Amplifier XLR/ RCA Volume Controller $44.63Was: $52.5115% off
12864 LCD External Cat Display For YAESU FT-818 FT-857 FT-897 818ND 857D $56.10 to $71.40Was: $66.0015% off
1: 1 100W Balun DIY for Bipolar DP Antenna/Inverted V Positive V/Yagi etc. $15.30 to $20.40Was: $18.0015% off
Integrated full bridge driver board DRSSTC music Tesla coil circuit module $285.60Was: $336.0015% off
Big Tesla coil Music solid state Tesla coil DRSSTC Artificial lightning storm $481.25Was: $566.1815% off
80A ~ 200A 3S4S Lithium Li-ion LFP LiFePO 4 Battery Protection BMS Board Balance $23.46 to $56.10Was: $66.0015% off
DRSSTC UD2.7 Finished Dual Totem Phase Shift Compensation Driver Board $71.40 to $107.10Was: $126.0015% off
80W 400MHz-470MHz UHF FM Ham Radio Power Amplifier for Interphone Car 13.8V $183.60Was: $216.0015% off
100W HF Power Amplifier Shortwave Amplifier for FT817 ICOM IC-703 Elecraft KX3 $163.20 to $188.70Was: $222.0015% off
High-power Tesla coil induction arc music Tesla coil pulse high voltage 220V $324.36Was: $381.6015% off