Historic TubeMuseum, Tuxedo Park, New York
Established in 1928 as a premier research facility in Tuxedo Park, New York, that attracted such brilliant and most visionary minds of the twentieth century - Albert Einstein, Werner Heisenberg, James Franck, Niels Bohr and Enrico Fermi to name a few. The Tuxedo Park lab attracted these top-flight scientists who experimented with audio, sound, time measurement, and radar waves. He turned this Tuxedo Park laboratory into a meeting place for the most visionary minds of the twentieth century; Albert Einstein, and the aforementioned scientists. Today this location is the home of The Tube Museum New York. from Wikipedia®
BID 1 FOR THE AMPLITREX DIGITALLY TESTED Balanced & Matched PAIR!
E80L Pentode iP: 30.0mA/32.0mA + GM: 9,000 & 9,000 uMhos
These are an identical inner construction "TROPHY PRINT QUALITY" matched pair available.
...these are the good old production which will never be made again...
Vintage Museum Quality
SPECIAL QUALITY "S.Q." AUDIO OUTPUT TUBES
NOS VALVO PHILIPS
"MILITARY RED-PRINT"
MILITARY ISSUE GOLD-PINS
"BWB" EAGLE MATCHED PAIR
E80L / 6227
Actual Pictures of Tubes - with original military numbered boxes
TUBE # 1, iP Spec is 30.0mA. This tube measures 34.9mA that's 116% Emissions
The GM spec is 9.00 mA/V or uMhos. This tube measures 9.40mA/V or uMhos, that's 104% GM
Tests 100%+ of specifications:
TUBE # 2, iP Spec is 30.0mA. This tube measures 33.4mA that's 111% Emissions
The GM spec is 9.00 mA/V or uMhos. This tube measures 9.00mA/V or uMhos, that's 100% GM
PAIR # 1: 9,400 (104%) & 9,000 (100%) WOW!
30mA = 100%
the E80L is a special quality output pentode designed for use in industrial equipment where stability of characteristics and long life are required. The anode dissipation is 8 Watts and the amplification factor (μ) is 21.5. As as a single ended class A amplifier the E80L will deliver 2.7 Watts. For two valves operating in class AB push-pull an output of 5.7 watts is achievable.
- RCA E-1OC FM Broadcast Exciter
Actual Pictures of Tubes - with original military white boxes
Best Quality Military Department of Defense Boxed Vintage rarely-seen NOS select audio tubes !
PHILIPS / VALVO mfg. at Heerlen Holland. They don't make tubes as good as these anymore! These tubes were made in Heerlen, Holland identified by the delta
Δ
tube identification symbol of
Matched vintage date coded
VD5 Δ 4E3 and VD5 Δ 4E1
BID 1 FOR A PAIR !
Terms of Auction
We do not low declare and we insure for full value.
International Buyers - Please note: Import duties, taxes, and charges are not included in the item price or shipping cost. 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 or buying.
International Shipping - items may be subject to customs processing depending on the item's declared value.Sellers set the item's declared value and must comply with customs declaration laws.
- import duties and taxes which buyers must pay.Your country's customs office can offer more details
Per eBay's terms of service which every eBay account holder must agree to as part of being an eBay member, a bid is a legally binding contract. Please read the Terms & Conditions carefully before bidding. By bidding on this auction, you understand and agree to eBay's terms of service as well as all terms and conditions mentioned here.
General Tube Museum Listing Terms: Buyer must agree with return policy if returns are allowed in any of our listings. Buyer pays all shipping, Item must be in original condition including cosmetic lettering on tubes so handle with white-glove care, un-used with all original boxes, packing material, environmentally safe cornstarch pellets, and shipping box. Absolutely All exchanges must be pre-paid and returned in original packing, complete with no sign of wear or abuse, exactly the same condition as it was when you received it. In the event that the product is not in the same condition, and does not test the same as you received it, you will be subject to a refusal and return, a determined 10% restocking fee, repair charge, or disqualification. RETURN AUTHORIZATION (RA) number and instructions is required before sending any items. Shipping and handling charges are non-refundable.
We do not guarantee that your tester, or your tester's measurements will be the same as the Amplitrex AT-1000. Older testers, different testers, or the same tester may report different test measurements, and may not measure the same tube meaningfully (due to current dependency), accurately (due to calibration difficulties) or consistently (due to internal circuit drift) There is no warranty or returns based on what any other tube tester reports.
General Tube Museum Listing Terms: Buyer must agree with return policy if returns are allowed in any of our listings. Buyer pays all shipping, Item must be in original condition including cosmetic lettering on tubes so handle with white-glove care, un-used with all original boxes, packing material, environmentally safe cornstarch pellets, and shipping box. Absolutely All exchanges must be pre-paid and returned in original packing, complete with no sign of wear or abuse, exactly the same condition as it was when you received it. In the event that the product is not in the same condition, and does not test the same as you received it, you will be subject to a refusal and return, a determined 10% restocking fee, repair charge, or disqualification. RETURN AUTHORIZATION (RA) number and instructions is required before sending any items. Shipping and handling charges are non-refundable.
ALL SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATION with signature required.
SHIPPING TO CHINA or INTERNATIONAL countries MUST HAVE ADDRESS ON EBAY/PAYPAL INVOICE IN ENGLISH OR THE POST OFFICE or UPS, or FEDEX , or the USPS POST-OFFICE WILL NOT ACCEPT IT. Before you buy PLEASE MAKE SURE that the ADDRESS and TELEPHONE NUMBER is in ENGLISH AND NOT CHINESE or ANY OTHER LANGUAGE THAN ENGLISH!
NO ZERO (0) STATUS BUYERS!
ALL SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATION with signature required.
SHIPPING TO CHINA or INTERNATIONAL countries MUST HAVE ADDRESS ON EBAY/PAYPAL INVOICE IN ENGLISH OR THE POST OFFICE or UPS, or FEDEX , or the USPS POST-OFFICE WILL NOT ACCEPT IT. Before you buy PLEASE MAKE SURE that the ADDRESS and TELEPHONE NUMBER is in ENGLISH AND NOT CHINESE or ANY OTHER LANGUAGE THAN ENGLISH!
NO ZERO (0) STATUS BUYERS!
No zero (0) status bidders without permission, or we reserve the right to cancel your bid. Buyer is responsible for all import duties at price paid for item(s).
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