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NEC 12AD7 Low Noise 12AX7 Preamp Tube




Item History & Price

Information:
Reference Number: Avaluer:7503429Brand: RCA
Original Description:
Top example of this tube. Test 102.1/102.3 for gain (gm x rp) where middle NOS value is 90 and listening tested for excessive noise and microphonics in a Maxi-preamp 2 tube tester.All tubes are guaranteed good or may be returned.Please see our other items for more vintage tubes & audio.We combine orders for shipping. Orders over $150, priority mail only for most countries.
International: No 1st class shipping to China, Russia, Oceania and some other countries/users at ...our discretion.Thank You.  

 


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