[Hallicrafters] 6SC7 tubes new or used wanted

[Richard Knoppow]

    As far as I can tell from old tube data books they were metal tubes. 
Of course, there were both glass and metal of many tubes but I think 
this one was metal only.

On 9/14/2017 6:02 PM, jeff wrote:
> On 09/14/2017 07:15 PM, Richard Knoppow wrote:
>>      I think you have to check each model separately.  The 6SC7 is  
>> used in some but not in others. For instance, it is used in the SX-28 
>> but not 
> 
> were they made with glass? I have a guitar amp that uses them and I've 
> only seen metal.
> 

-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL