__________


 

Model: MPCF-9 ==> 9-pin miniature power cooler

Fits the following types:
6BQ5, EL84, 12B4, 7044, 12BY7, etc.


 

 

 

Working Clearances

 
   
 
 

Convective Cooling - Normal Operation

         
         
Equipment: Test rig   Power - Fil: 4.75W
Serial No: N/A   Power - Anode: 14.0W
Tube type: EL-84   Power - Total: 18.75W
Mfg. by: Tesla   Cooler type: 9-pin min. power
Bulb dia: .82"   Cooler height: 1.65"
Bulb area:: 5.4 sq. in.   Cooler area: 41.5 sq. in.
         
Notes: