Falcon MD20

[hendra]

hendra, my Draw. Not test it.

Enjoy it

SD101C or Bat48, Bat85, 1N916,1N5817

MPS2222 or 2N2222

MPSA13 or BC517

you can use.

3,5 mm it's jumper ,..on your draw ?

[hendra]

hendra, my Draw. Not test it.

Enjoy it

SD101C or Bat48, Bat85, 1N916,1N5817

MPS2222 or 2N2222

MPSA13 or BC517

you can use.

Thank You Walkman
Regard

[walkman]

hendra, my Draw. Not test it.

Enjoy it

SD101C or Bat48, Bat85, 1N916,1N5817

MPS2222 or 2N2222

MPSA13 or BC517

you can use.

[hendra]

This IMG and Lay6 is the best version I have. Schem is NOT MD20 but MD8 (pre-555).

which one is the best MD 20 with 5555 or 4609 ?

[Marce025]

Hi Someone has built this version??? works?

[dbanner]

https://www.ebay.com/itm/Falcon-Gold-Tracker-MD20-Metal-Detector-300kHz-with-5-waterproof-probe/292210904341?hash=item4409208d15:g:GHUAAOSwaMhZ087s

[karim1980]

Thanks, Wahyu

[dbanner]

Thanks, think I'll try to make one using your schematic and brd file.

[Wahyu]

Coil info?

Around 160uH at ferrite stick radio, 0.2mm email wire

[dbanner]

Coil info?

[Wahyu]

MD20Falcon eaglecad sch and brd

MD20Falcon.zip

[dbanner]

This was posted earlier in the thread. MD-20.

[Wahyu]

[homefire]

Gary did this one.

[kt315]

Homefire, i see two versions. 'old', without 555 and 'new', with 555. there is not full schematic with 555.
look karim's pic. thats new revision.