[HBR] Caution when changing coils

Lorne Barber bear57 at telus.net
Thu Jun 10 13:06:50 EDT 2010


There probably is a story as to how you found this out?
7 3 
Lorne
ve7box  (HBR 13, HBR 12)

----- Original Message ----- 
From: <W6ph at aol.com>
To: <hbr at mailman.qth.net>
Sent: Thursday, June 10, 2010 9:45 AM
Subject: [HBR] Caution when changing coils


>I have never seen this caution printed anywhere.  If you are going to 
> change the
> plug in coils in the HBR, be sure that the B plus is turned to standby.  
> The L2
> coil has 250 VDC on the primary winding going to the first stage RF 
> amplifier.
> It is probably pretty obvious but sometimes obvious things slip by us.
> 
>                                     Kurt, W6PH  (HBR-13C)
> 
> 
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