Mr211's Blog

Put L channel EQ module and check out the hole of screws. Assemble copper cylinder prepare for put on R channel EQ module. Check out...

After estimate placement too many components so I decide to build mono mono amp. Drill holes for mount component. Rectifier tub is 5U4G...

Finish each band circuit by jump wire. Finish EQ power circuit and do placement estimate. Test two bands EQ function together (by...

Start to prepare the component and box. Estimate the placement for good signal and easy hand make. Estimate placement picture. abo...

Tuning each inductor value for meet LC band pass filter. Finish each band pass  structure. Test each band the frequency of drift . S...

All testing utility VCO arm of pick up. Detect pin1 & rotate VCO. VCO RF test head. VCO arm pick off. Put  ...

Placement Band pass filter. Solder capacitor of band pass filter. Estimate placement. EQ Linearizer  will be mono mono stack by ...