[ARC5] [Milsurplus] [MRCA] CBY-46145 and BC-946B Update

[J Mcvey]

True, especially for the small tweak required.Check the IFs too. Better if you have a Sig gen, though...

Yahoo Mail: Search, Organize, Conquer 
 
  On Mon, Apr 14, 2025 at 1:04 PM, hwhall--- via ARC5<arc5 at mailman.qth.net> wrote:   There's complete instructions on alignment via original manual material for the 946B. I did mine & it was a cinch. Putting all the case screws was more tedious. LOL

Wayne
WB4OGM

On Monday, April 14, 2025 at 10:53:38 AM MDT, mstangelo--- via Milsurplus <milsurplus at mailman.qth.net> wrote: 

If I recall correctly you calibrate the oscillator to track by adjusting a trimmer capacitors on the tuning capacitor and the oscillator coil. 

I would first check the tracking as it is. Old school method is to use a frequency meter or tune in AM broadcasters. 

Mike N2MS 
______________________________________________________________
ARC5 mailing list
Home: http://mailman.qth.net/mailman/listinfo/arc5
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:ARC5 at mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: https://www.qsl.net/donate.html
  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20250414/8597fb51/attachment-0001.html>