• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • A Winner has been selected for the 2025 Radioddity Cyber Monday giveaway! Click Here to see who won!

Uniden Grant XL problem

http://www.worldwidedx.com/general-...-mosfet-conversions-upd858-mb8719-boards.html

While you can still get the bipolar transistors that are used on these chassis, they are scarce, and go for a lot of money per piece. The Mitsubishi 2SC1969 and the NEC 2SC1307's are no longer being made, and while there are a lot of them out on Ebay and in electronic stores, they are mostly fakes. Getting genuine 2SC1969's and 2SC1307's are going to cost you anywhere from $13 to $20 apiece. MOSFETS usually cost about $1 to $1.50 apiece. Do the weigh-in. Personally, I'd rather do the conversions, and be able to replace them with a cheaper part than try to sniff out an original final, and pay the money.

Yup.
 
  • Like
Reactions: 1 person
You need the EKL companion part, EN-369FN to do this mod. You'll also need a 56k ohm resistor and an extra 470pf disc capacitor.

The final itself is IRF520N.


~Cheers~
 

dxChat
Help Users
  • No one is chatting at the moment.