Copper Talk » Ask The Tech » Radios BASE » Uniden zachary t « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Big_rigger
Junior Member
Username: Big_rigger

Post Number: 37
Registered: 8-2005
Posted on Friday, July 07, 2006 - 8:17 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

anybody have any mods for this radio
Top of pagePrevious messageNext messageBottom of page Link to this message

Bc910
Advanced Member
Username: Bc910

Post Number: 737
Registered: 7-2004


Posted on Friday, July 07, 2006 - 9:35 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Here are the mods found right here on Coppers forum, Just look to the left

Modulation VR5 or Cut D14
Am Power L15, L12, L11
SSB Power
FM PowerConversion
Notes
POWER MODIFICATION:
#1 ~ Change R87 (2.2 Meg) to a 1 Meg.
#2 ~ Change R49 (47 Ohm) to a 27 Ohm
#3 ~ Change R42 (4.7 Ohm) to a 1 Ohm.
#4 ~ Change R43 (2.2 Ohm) to a .47 Ohm.
#5 ~ Re-tune L15,L12, L11 for Maximum Forward Power.

BC
PS According to Copper, the ZT uses an 858 pll, which should also be modifiable too! Also the newer ones use the 2816 pll which I believe is also moddable
Top of pagePrevious messageNext messageBottom of page Link to this message

Kid_vicious
Senior Member
Username: Kid_vicious

Post Number: 1895
Registered: 9-2004
Posted on Sunday, July 09, 2006 - 2:00 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

just make sure you are doing the right mod for whichever Zac. T you have.
if you have the uPD2816 PLL then the part numbers for the uPD858 chassis will NOT work.

BC, which model are these mods for?

matt

Add Your Message Here
Post:
Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action: