[Drakelist] Potentiometer TR4c

2013-03-24 Thread Radio Vintage
HI Help me , for Potentiometer TR4c  ( rcvr gain - rf - power ) The problem of the potentiometer, is as follows: A part of Stick it carbon (part Audio 500k log. ) is consumed, is interrupted.  I would like to replace the audio portion of potenziometer, which today is the potentiometer (make and

[drakelist] potentiometer

2008-01-30 Thread W8NJR
I need a bias supply potentiometer for my Drake AC-4 power supply. The schematic calls for a 10K, 5 watt potentiometer. Does anyone know where I might purchase one? Thanks, Terry, W8NJR

Re: [drakelist] potentiometer

2008-01-30 Thread Garey Barrell
Garey Barrell [EMAIL PROTECTED] made an utterance to the drakelist gang -- Terry - Where did you get the 5W rating? The Bias supply only supplies 3-4 mA, and the resistors on either side of the divider are 1/2W. The

Re: [drakelist] potentiometer

2008-01-30 Thread W8NJR
Thanks Gary. I was looking at the rating on the bias pot in the DC-4. That is my mistake. It should be easier to find now. Thanks again for the correction. Terry, W8NJR In a message dated 1/30/2008 12:41:55 P.M.