[ARC5] Glass or Metal Tubes Preferred for Receivers

[Phillip Carpenter]

If it’s not hot the filament is dead.

Sent from my iPhone

> On Feb 5, 2018, at 11:16 AM, Robert Eleazer <releazer at earthlink.net> wrote:
> 
> The problem with metal tubes is that you can't see the pilot light.
>  
> And if instead you grab it to see if is warm then you risk electrocution.  I can recall a shocking experience with a Super Pro, which I subsequently gave away. 
> 
> Wayne
> WB5WSV
> 
> 	Virus-free. www.avg.com
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