mods.dk - Modifications for radioamateur

Support (FAQ)

How to donate

Help mods.dk

About mods.dk

Advertising

Main Menu

Article database:

Articles for Drake 'R-4C'

Uploaded	Description
08-02-2006	A New Noise Blanker for the Drake R-4C
23-09-2002	R-4C audio amplifier
23-09-2002	R-4C improved power supply
23-09-2002	Performance improvements for R-4B and R-4C Drake radio receivers
22-09-2002	Replacement PD-4 R-4C Product Detector
22-09-2002	Replacement PS-4 R-4C Power Supply
22-09-2002	Updates to R-4C audio amplifier and product detector
22-09-2002	New R-4C audio-amplifier
22-09-2002	Drake R-4( ) Audio Quality Field Change Announcement
22-09-2002	Still the finest competion-grade receiver
22-09-2002	Field Change for late model R-4C
22-09-2002	Installation of MIX-4 in Drake R-4C
22-09-2002	3 KHz filter for Drake R-4C, R-7, TR-7
22-09-2002	Drake R-4C Levels
22-09-2002	GUD product detector for the Drake R-4C
22-09-2002	FOX-TANGO crystal filters and accessories for the Drake R-4C
21-09-2002	600 hz 6-pole first-if crystal filter for Drake R-4C
21-09-2002	Replacement AMP-4 R-4C Audio Amplifier
21-09-2002	Installation of the CF-600/6 and relay switch kit
20-09-2002	Installation of cf-5k/8 in the Drake R-4C
15-09-2002	4-filter switching
15-09-2002	R-4C third-mixer oscillator adjustments
15-09-2002	3-filter switching CF-600
15-09-2002	Installation of the first-if SSB filters and relay switch kit for R-4C
Click here to view all the ABOVE modifications for r-4c in one page. Note that page can take a while to load, if there are many modifications.

See forum messages list for R-4C.	Write new message about R-4C.
Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. If you prefer to be anonymous write it in the message.

Drake Menu