__________
 

Model: MCF-7 ==> 7-pin miniature tube cooler

 

Fits the following types: 6AU6, 6136

 
   
 

Working Clearances

 
   
 
 

Convective Cooling - Normal Operation

         
         
Equipment: Test rig   Power - Fil: 2.00W
Serial no: N/A   Power - Anodes: 1.0W
Tube type: 6AU6   Power - Total: 3.00W
Mfg. by: Sylvania   Cooler type: 7-pin miniature
Bulb dia. .70"   Cooler height: 1.125"
Bulb area:: 3.00 sq. in.   Cooler area: 22 sq. in.
         
Notes: