RCA 6SN7GTB NIB/NOS Black Plates Medium Bottle Tubes *PLATINUM MATCH on AT1000*

$121.63 $105.82 Buy It Now or Best Offer, Click to see shipping cost, eBay Money Back Guarantee
Seller: Top-Rated Seller nova.76 ✉️ (3,032) 100%, Location: Brunswick, Maryland, US, Ships to: US & many other countries, Item: 266604143387 RCA 6SN7GTB NIB/NOS Black Plates Medium Bottle Tubes *PLATINUM MATCH on AT1000*.

 RCA 6SN7GTB NEW in BOX Medium Bottle Tubes Tube #1 Labeled: RCA - Vintage 1967 MAR  Tube #2 Labeled: RCA - Vintage 1964 APR

Staggered Black Plates - Bottom "D" Getter - TESTS NOS

Triple Platinum Matched on Amplitrex AT1000

Up for sale is a matched pair of NEW in BOX 6SN7GTB RCA Staggered Black Plates and Medium Glass Envelope... This is a GREAT sounding tube... Give them a try!!! Demand is starting to soar on this tube... As with all vintage tubes, matched pairs are getting very hard to come by...

Please Read My Feedback and Buy with Confidence I Stand Behind Everything I Sell

          Amplitrex AT1000 Test Results                        95%+ GM = within NOS Specs             90%+ EM = within NOS Specs

 

(GM) Mutual Conductance

2600 = SPEC

(EM) Emission

8.0 gV = SPEC

Noise

Test

(mU) Gain

TUBE #1

   2600/2630    (100.0/101.2%)

       8.1/8.2       (101.3/102.5%)

5/5 

18.7 18.7

TUBE #2

     2650/2700     (101.9/103.8%)

      8.0/8.2      (100.0/102.5%)

5/5

19.4 19.4

TUBE #3

N/A

N/A

 N/A

N/A

TUBE #4

N/A

N/A

N/A 

N/A

  • PERFECT = 0.0% (Less than 5% = Outstanding)
  • Balance (Balance Goal = Mhos > 5% / Gv > 10%)
    • Tube 1: A to B = Mhos - 1.2%  Gv - 1.3%
    • Tube 2: A to B = Mhos - 1.9%  Gv - 2.5%

  • Match (Tube 1 to Tube 2) (Match Goal =   Mhos > 5% / Gv > 10%)
    • Tube 1A to 2A = Mhos - 1.9%  Gv - 1.3%
    • Tube 1B to 2B = Mhos - 2.7%  Gv - 0.0%
  • Noise Test Scale: 5 = Ultra Low; 4 = Very Very Low; 3 Very Low
  • Tube Gain Scale : 20 Mu (+ or -) 3 Mu = Within Factory Specs

About BULLzTUBEz: I've been an Audiophile for over 50 years, 2 time National Champion in Car Audio and owned a chain of Car Stereo Stores... I have a massive collection of vacuum tubes specializing in mostly esoteric tubes but I have just about any tube you need. Just check the store for the listed inventory. If you have a request just send a message to NOVA.76 through the eBay messaging system... I stand behind everything I sell... My goal is to "Create a Positive Experience" for my customers... About our TUBEz: All tubes are tested with the Audiophile in mind for SHORTS, GAS, MUTUAL CONDUCTANCE and NOISE (large tube lots are not tested for noise). All my tubes are tested thoroughly on an Amplitrex AT1000... My backup tube testers are an AVO MKIV and another Amplitrex AT1000... I WILL NOT GUARANTEE THAT MY READINGS WILL MATCH YOUR READINGS... Warranties: Used or vintage items are sold as is with no warranty beyond the description and photographs provided on the listing. Returns will NOT be accepted for reasons such as: ordered the wrong item, changed mind, not what I thought it was, wrong color ordered, wrong item ordered or tube readings don't match my tester. Any exceptions are on a case by case basis and subject to a 15% restocking fee... Shipping: Domestic Shipping to the continental United States will be by the US Postal Service (USPS) including free tracking. Some items listed will ship free and will be clearly listed as "free Shipping". Items not listed as free shipping will be for the cost of packaging plus shipping only, no extra charge will be added to the USPS fee. INTERNATIONAL BUYERS PLEASE CHECK THE SHIPPING CHARGES PRIOR TO BIDDING International Shipping will be offered for select items and will be clearly identified in the listings Shipping & Payment tab. Shipping will be by the "eBay International Standard Shipping " and be made available as a shipping option at check-out. Shipping costs to international locations will be paid by the buyer. The shipping and handling cost will be clearly identified at check-out. THERE ARE NO RETURNS ON INTERNATIONAL SHIPPING , apart from the exceptions as dictated by eBay... Please note the following:
  • Import duties, taxes and charges are not included in the item price or shipping charges. These charges are solely the buyer’s responsibility.
  • Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.
  • These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges.
  • We do not mark merchandise values below value or mark items as ‘gifts’ - US and International government regulations prohibit such behavior.
  • Condition: Open box
  • Condition: All tubes are tested on an AT1000 for Mutual Conductance, Emissions, Gas, Shorts and Noise... Tubes are guaranteed to be as listed... Please refer to pictures and specs for tube details... Do not hesitate to ask questions...
  • Brand: RCA
  • Type: Preamp Tubes
  • Model: 6SN7GTB
  • MPN: 01-06001 / 01-06006
  • Country/Region of Manufacture: United States

PicClick Insights - RCA 6SN7GTB NIB/NOS Black Plates Medium Bottle Tubes *PLATINUM MATCH on AT1000* PicClick Exclusive

  •  Popularity - 6 watchers, 0.1 new watchers per day, 84 days for sale on eBay. Super high amount watching. 0 sold, 1 available.
  •  Best Price -
  •  Seller - 3,032+ items sold. 0% negative feedback. Top-Rated Plus! Top-Rated Seller, 30-day return policy, ships in 1 business day with tracking.

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