4 x 6N16B-V(~6021,6SN7) USSR DOUBLE TRIODES TUBE Gold Grid. OTK/NOS/NIB
AU $28.45
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Location: RomaniaMember since: 26 July 2009Seller: valtek_2005
Top Rated Sellervaltek_2005 is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more
Business details
Business name: Valtek Electronic S.R.LAddress: Str. Stamate Costache , 041206 Bucharest, RomaniaVAT number: RO 17767076
Exactly as described, very well packed, arrived early, good communication. Tubes were tested on a curve tracer and then listening tests. Curve tests were well within 5% match internally unit to unit as well as each other tube to tube. No microphonics. All quiet. These are very good sounding tubes. Listening tests were in an SET el83 amp of my own design with Hashimoto outputs and used as an input gain stage. Very happy. Excellent seller A+++++. Will buy more.
Reply from: valtek_2005- Feedback replied by seller valtek_2005.- Feedback replied by seller valtek_2005.
Thank you very much for this comment !
9***1 (24)- Feedback left by buyer.
Past month
Verified purchase
Welcome, I'll put it to good use ^^.
9***- (6)- Feedback left by buyer.
Past 6 months
Verified purchase
Fast delivery, 9 days to Switzerland. The SBM-19 is a very sensitive tube. ~200CPM for background, 10x more sensitive than the common 7cm tubes. But at about 18cm in length it's quite big (see pic). Very sensitive to uranium glass.
Reply from: valtek_2005- Feedback replied by seller valtek_2005.- Feedback replied by seller valtek_2005.
THANK YOU SO MUCH
1***0 (1024)- Feedback left by buyer.
Past month
Verified purchase
Fantastic! Great seller and fast shipping from Romania to Texas, USA. Tubes tested very well and sound amazing. Great experience!
Reply from: valtek_2005- Feedback replied by seller valtek_2005.- Feedback replied by seller valtek_2005.
THANK YOU SO MUCH
5***n (6)- Feedback left by buyer.
Past month
Verified purchase
10개 중 1개가 불량입니다.
나머지 9개는 좋습니다.
9***- (6)- Feedback left by buyer.
Past 6 months
Verified purchase
Tube works well. Very sensitive, over 3000cpm for tiny Americium sample at 2cm. Probably needs a higher series resistor though. I'm using 4.7meg, will test with 10 and 20 meg (sometimes sensitivity increases with a decreased current...)
Reply from: valtek_2005- Feedback replied by seller valtek_2005.- Feedback replied by seller valtek_2005.