Return home

Drake AC-4
AC Power Supply


Please check
our Used List

Return to TR4C

 Discontinued Options 

Drake logo



Drake AC-4

The Drake AC-4 is an AC power supply for several Drake transmitters and transceivers including the TR-4C transceiver. Input may be selected at 110 or 220 VAC by a slide switch on the rear panel. The hard-wired output cable consists of a Cinch-Jones plug and an RCA phono jack pigtail. Output is 650 VDC @300 mA (500 mA peak), 250 VDC @175 mA -45 to -65 Volts DC adjustable bias into 33k Ohm.

The AC-4 may be mounted inside the MS-4 speaker if desired. 10.5 x 5 x 4.75 inches 17.2 lbs.

Copyright 2018, Universal Radio, Inc.

#XXXX __-__ D000/000 Q000/000 US 04/18