K40Y-9  0.047uF 200 V or 400 V or 630 V  K40U-9 
PAPER IN OIL PIO AUDIO capacitor K40Y-9
Guitar upgrade tone kits
 USSR Millitary Capacitors K40U9 

New old stock, working, all capacitors is tested, 

Capatience 0.047 uF
Voltage 200 V or 400 V or 630 V


Capacitor Test: .047uF Stock Polyester Film vs Paper-in-Oil (PIO) - YouTube

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0.047uF 200 V K40Y-9 Papier dans l'huile PIO

 Condensateur MISE À NIVEAU GUITARE 
MISE À NIVEAU DE LA SON GUITARE 

The K40Y-9 are high quality PIO capacitors made for military. The conductor is made of aluminum foil and thedielectric is oil saturated paper, glass sealed in a metal body. These capacitors provide excellent sonic characteristics, high tolerance is kept within a wide temperature range.

Made in USSR. 

The parcel will be shipped to you by Ukrposhta airmail with track number.