Drake R-4C
Drake R-4C receiver
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Technical details of the Drake R-4C receiver -
Drake R-4C Receiver Manual a Late Version edition -
A simple Drake R-4C receiver power supply modification -
The resurrection of a R-4C by W7VO -
Drake R-4C Receiver Manual (Early Version - 6HS6) -
This page describes how to make the inexpensive Ten-Tec model 297 noise blanker work with the Drake R-4C receiver. -
Filters and replacement parts for the Drake R-4C receiver by Sherwood Engineering Inc