Sold to Jason. Capacitors: Russian pio caps, Obbligato, claritycap, RIfa PME 271 Photo #2278510 - US Audio Mart
015uf/400v K75-12 - New Old Stock Russian - Paper in Oil (K40Y-9) - The Art of Tone
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1uF 250VAC k75 (Gintaras Sakenas)-2-1000x1000.JPG
Russian PIO Paper-in-Oil Tone Capacitor K40P, 0.022uF very similar to K40Y-9 | #745210923
Pio Caps for sale | eBay
Tubes-Store.com → PIO (Paper in Oil) capacitors
Tone Capacitor Comparison Test -
MAX K42 PIO Caps
Tube DIY Asylum
Pio Caps for sale | eBay
Pio Caps for sale | eBay
Crazy Tone Thing – Planet Z
Russian OTK 42Y-2 Oil Caps-u-1000x1000.jpg
MAX K42 PIO Caps
Paper in oil capacitors (PIO caps) | TUBES.RS | Tube Amplifiers & NOS Tubes
0.015uf Russian Paper-in-Oil Capacitors - PIO Caps | Reverb
047uf K42Y Paper In Oil PIO Tone Guitar Aged Tone Cap
MAX K42 PIO Caps
Sold to Jason. Capacitors: Russian pio caps, Obbligato, claritycap, RIfa PME 271 Photo #2278513 - US Audio Mart
Bumblebee Capacitors Aluminum Foil Paper-in-Oil 400V - Jupiter Condenser
K42 .015 Soviet / Russian NOS Capacitor Paper In Oil PIO PAIR - Sprague .022 alt | eBay
Russian capacitor markings | Page 2 | diyAudio
Russian PIO cap source? | Page 2 | Audiokarma Home Audio Stereo Discussion Forums
VTA ST 70 Russian PIO cap discoloration
022uf 400V - K40Y-9 NOS Russian PIO - Vintage Guitar Tone Cap (PAIR) | Reverb
Russian K42Y-2 PIO 0.22uf, 160V | Beezar Audio
