Re: Unusual TM5xx(x) MF - its not a TM500 or a TM5000


I just uploaded a paper I wrote explaining how to modify one of these unusual 3 wide TM mainframes into an ordinary TM503. It requires no parts and it takes about an hour to do. It is easy.

The paler is at:

Dennis Tillman W7PF

Dennis Tillman W7PF
TekScopes Moderator

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