ECC83 RFT MATCHED PAIR DOUBLE TRIODE AUDIO TUBE USED = 12AX7 B339 6L13 CM1 ECC83

PLEASE, READ CAREFULLY EVERYTHING. IT IS IMPORTANT. About Item: Present to you RFT ECC83 – Made in Germany. Construction with single O-getter and gray plates. Tube is tested with professional tube Tester L3-3. Va = 250 V, Vf = 12.6 V, Vg1= -2 V, la min/max acceptable value Ia = > 0.8 mA. Warning! Tubes are matched by electrical parameters (Ia), not by year manufacture or producer. Difference < 1 % We have these number of measured items in stock. Please select pair of the list and write to us. Price is for one matched pair (2 items). Ia tube 1 Ia tube 2 | pcs 1 . 0.56/0.56 mA 0.60/0.54 mA 2 2 . 0.76/0.64 mA 0.70/0.72 mA 2 3 . 0.66/0.84 mA 0.88/0.64 mA 2 4 . 1.00/0.72 mA 1.06/0.68 mA 2 5. 0.68/0.86 mA 0.84/0.80 mA 2 These are an often overlooked NOS 12AX7 that was made in Germany. They are low noise, low microphony, and are great in circuits that may be a little tough on other 12AX7s. Somewhat relaxed on top, but they are typically known for having a edgier sound in the mids and bass, not a liquid midrange like a Mullard. Identical to: ECC83 = 12AX7 = B339 = 95-127-01 = 6L13 = CM1 = ECC83S. Similar Tubes Normally replaceable-slightly different: 0AX7 ; 12AX7A ; CV492 ; E2164. Other class quality (otherwise equal): 7025 ; CV4004 ; E83CC ; M8137. Other characteristic (electr. data): 12AY7 ; 6N4_China. Other base and other heater: 6EU7 ; ECC808. Multiple differences or of other kind: 5751 ; 7729. The thin glass tube envelope is 21 mm in diameter and, excluding the B9A base pins, is 48 mm tall. Weight: 10 grams. PLEASE, READ CAREFULLY! SHIPPING METHODS: 1. Europe - Economy International Shipping - no tracking number. If you wish faster delivery and tracking number, please select STANDARD International Shipping. 2. Worldwide - Standard International Shipping - with tracking number included in the cost of shipping. 3. Any order above $ 60 US - with tracking number included in the cost of shipping. The ESTIMATED delivery time varies from 7 to 45 working days (9 weeks) to most of the countries. Detailed info you can find in the table below . Delivery time % of shipments that arrive in the said delivery time Country working days (without holidays and weekends) <15 15-24 25-34 35-45 >45 <3 weeks 5 weeks 7 weeks 9 weeks >9 weeks Canada, United States 5 % 85 % 7 % 3 % 0 % Africa, South America 5 % 20 % 55 % 20 % 0 % Japan, South Korea 10 % 85 % 5 % 0 % 0 % Taiwan, Thailand 5 % 45 % 45 % 5 % 0 % China, India 5 % 40 % 50 % 5 % 0 % Indonesia, New Zealand 5 % 40 % 50 % 5 % 0 % Israel 5 % 65 % 30 % 0 % 0 % Australia 5 % 55 % 35 % 5 % 0 % Russia 5 % 50 % 40 % 5 % 0 % Europe 60 % 35 % 5 % 0 % 0 % Others, not entered shall, countries 5 % 20 % 55 % 20 % 0 % Items are generally shipped out within 24 (rarely 48) hours after payment has been confirmed (Holidays, Sat. & Sun. excluded). The delivery time depends on the destination, holidays, customs clearance factor and other factors. Please , if you have a problem , DO NOT OPEN CASE on eBay before this period has elapsed or before you communicate with us. We ship your package to your eBay address. Please update your complete address including full name and phone number during checkout. We are not responsible for any wrong or undeliverable address. INTERNATIONAL BUYERS – PLEASE NOTE: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. ADDITIONAL INFORMATION & QUESTIONS: The pictures are for general information only . They do not carry technical information . I apply maximum efforts to work better and better. It is very important for me to get your feedback to know, whether you are really satisfied completely! Please, contact us if you have questions – especislly in the delivery term. Please use the link “Ask seller a question”. GUARANTEES & a POLICY of RETURN: We guarantee you complete satisfaction with all our products. If you receive an item you ordered damaged or defective, we will send replacement item. We only accept returns if the items in original package you have received are not what was described in the auction, damaged or defective. If exchange is not possible money refund will be issued. All returns must be sent to Bulgaria. Item for returning must have the original tags and packing, otherwise it won’t be accepted. Thanks And Good Luck! 103081_M