Drake TR-7 Digital VFO Upgrade

Installing the N4YG DDS VFO in the Drake TR7 Transceiver

By: Floyd Sense, K8AC

This document describes the installation of a N4YG DDS VFO into my Drake TR7 transceiver. The VFO is a terrific improvement over the original PTO and adds function not present in the original TR-7. Many thanks to AD3G for his guidance and ideas from what may have been the first such installation.

Here is an article by Floyd Sense, K8AC

The N4YG DDS VFO and the Drake TR-7

This article is in the Adobe .pdf format and requires the Adobe Reader to display this file.

Click here to read Floyd's article.    The N4YG DDS VFO and the Drake TR-7

This article is in the Adobe .pdf format and requires the Adobe Reader to display this file.