Eight tested good three plate 6CG7 (6FQ7 equivalent), all used, lot includes two GE and one RCA all with two gray plates, silver center plate & halo getter's, two RCA and one GE with gray plates, gray center plates & halo getter's, one Tung-Sol with two gray plates, black center plate & halo getter and one RCA with black plates, center black plate & small D getter. 1640/1640 is the minimum acceptable test value on the Hickok 539 B, tube(s) tested at 2775/2950, 2775/2800, 2700/2975, 2675/2700, 2775/2975, 2700/2675, 2275/2550 & 2950/2950, an average NOS bogey value for these tubes would be 2525/2525, all tubes are as found and have NOT been cleaned, see pics for actual tube(s) included.

• Any noted test results in the above description are my findings and are intended as a reference only !! No guarantee is made that any tube will test to a specific value in the buyers tube tester, most tubes are tested on multiple tube testers for shorts, leakage, gas, life and noise where possible.
• Tubes stated as NOS are only believed to be NOS, no guarantee can be made that any tube is a "true NOS tube", it's anybody's guess how many times these tubes may have traded hands over their lifetime.
• All "Tested Good" tubes are guaranteed to be good usable tubes. All tubes are documented to prevent fraudulent returns, some tubes may have a Tamper Proof sticker, removing this sticker will void all guarantees and the tube will not be refunded.
• Box conditions, if included, vary widely from very poor to excellent, no guarantee is made as to the condition of any tube box.

Please read important information below !!

If it's not pictured in this listing or stated in the description above it is not included, whatever "IT" may be, pictures are provided showing the exact item you are purchasing, ask questions if there are any doubts about anything.

All item's ship as soon as possible but please allow up to 3 business days for packing and shipping.

Most listings have multiple shipping options, select your best option at checkout.

ALL items are securely packaged in all new packaging material and shipped with insurance.

TRACKING INFO is provided through eBay when the item has shipped.

All items are sold with out warranty unless stated otherwise in the above description, items stated as "Sold AS-IS" in the above description are not returnable for any reason, factory sealed items that have been opened by the buyer are not returnable for any reason.

ASK ALL QUESTIONS BEFORE PURCHASE

ALL INTERNATIONAL SALES & SHIPPING are through eBay International Shipping and it's authorized partner ONLY, I do not ship international direct.