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#254
IMSAI Guy
7 ก.ย. 2018
การดู 2,848 ครั้ง
#250 Yaesu FT-900 attempted PLL repair
YAESU FT-900AT HF All Mode Transceiver - ALPHA TELECOM
#255 JYETech DSO138 DIY Digital Oscilloscope Kit
#617 How to Design a Crystal Filter
Why it Was Almost Impossible to Put a Computer in Space
IF filter taken apart & how to "homebrew" a 455 KHz IF filter for a superhet.
Yaesu FT-900 Repair
#1875 LED Hourglass Kit
#1876 Micronta Digital DVM
This RADAR Can Track YOU From 15km Away
Kenwood ts 850 s vs Yaesu FT900
Explicando funçoes basicas FT 900 para Luis Parte 1
Yaesu FT-900
#1863 FLL120 Ga-As Transistor
VER.1 - HF FULL BAND Mod. - Quansheng UV-K5 (Si4732 new chip module)
#1874 5532 Headphone Amplifier (part 2 of 2)
มาตรฐาน ATX 3.1 ของพาวเวอร์ซัพพลาย มีอะไรใหม่? จำเป็นมากไหม? ต้องสนใจหรือเปล่า?
Crystal-Locked 455 kHz AM Oscillator for IF alignment LEAP#484
#1870 HP 6286A Power Supply Repair (part 2 of 3)
#1860 Narda 906N E-H Tuner