Headphone amplifier page # 3

1pcs 10m 10mhz bpf bandpass filter

1pcs 12v dc hydraulic generator micro hydro generator 10w

Bluetooth adapter conveter for yaesu ft-817 ft-857 ft-897
-3%1pcs 80v dc generator micro-hydro water generators 10w

100k-50mhz rtl-sdr supporting long antenna 9:1 impedance transformer balun bnc
-8%5pcs tda1308 headphone amplifier board preamplifier for diy
-6%New 10mhz input ,10mhz 44.1k-33.8688m output, pll board
-14%1pcs 433mhz vco signal source
-5%2pcs m2 m2.5 m3 m4 mini small wrench nut wrench diy model

12v ne4558 hifi preamp tone board bass treble volume control pre-amplifier board
-1%New 5v usb heating film heating element for warm feet po mouse pad 20 * 14cm
-9%Milliohm meter capacitance meter + 0.001 ~ 120 10pf ~ 20000uf
-16%Noise source simple spectrum external tracking source

Topping a30 pro hi-res audio class a incredible power nfca headphone amplifier

2 pcs 5mm thread double banana socket speaker amplifier binding post
-0.5%6db- 40db attenuator , nwt series scanner calibration devices, 50 ohm
-7%Es9038 q2m dac dsd decoder support iis dsd coaxial fiber input + lcd display

Dc 12v 24v 100w tpa3116 d2 da mono channel digital power audio amplifier board
-2%12 v fever cloth carbon fiber electric heating piece of 15 cm * 20 cm








































