Drake TR-4C
 

On Saturday, March 14, 2015 at 4:13:03 AM UTC-4, vu2nan wrote:
Drake TR-4C - receive problem

http://tinyurl.com/qanh6t7

73,

Nandu.




--
vu2nan

I have a drake tr4c and need to know how to set the bias. my manual doesn't show how to set it, all I see is it needs to be between -40 to -60 volts.

Drake TR-4C
 

On Tue, 19 May 2020 13:56:09 -0700, ae1ct1998 wrote:

I have a drake tr4c and need to know how to set the bias. my manual
doesn't show how to set it, all I see is it needs to be between -40 to
-60 volts.

I used to have one but never did much with it, sadly. Maybe one if these
will help?

https://www.youtube.com/results?sear...rake+tr4c+bias

KI4GMX