Philips Miniwatt (Valvo Germany) SQ Gold Pin 6201 12AT7 ECC81 Valve Tube 

Hard to Find 'SQ' Special Quality Low Noise 10,000-hr Tube - Codes 'DF6' over 'D5C4'

Gold Pins, Thick Halo O-Getter, Copper Posts with Heavy Mica

Great for Preamps, Guitar Amps and Microphone

Test NOS and Closely balanced triode sections 

Triode 1/2 -  4200/4520 Gm (Hickok 600A, 4000 Gm New Rating). 

Not Original Box

Fully Guaranteed as Pictured & Described.

Price is per Tube

Due to recent changes in worldwide Shipping services, Please contact for shipping options and prices for your country.

***Shipping to Greece, Norway, Poland, Turkey is $26.95 with Tracking

Tubes will be packed securely and shipped via Canada Post Air Parcel (Canada); USPS Priority (USA); Asendia Global Tracking (Europe / Asia) 

Please email with any questions before bidding.