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Price is for the NOS TUBE!


AUTHENTIC 1966

RADIO CORPORATION of AMERICA

RCA 5751

UNITED STATES OF AMERICA

"TROPHY-QUALITY"

5751 = ECC83 = 12AX7WA

- TRIPLE-MICA BLACK-PLATE

- RARE "D" GETTER

- DUAL REINFORCEMENT POSTS

5751 IS A SENSIBLE EQUIVALENT TO 

12AX7 - ECC803S - ECC83 - 12AX7WA - CV4017 - CK551WA


NOS RCA 5751 BLACK-PLATE TRIPLE 3-MICA D-GETTER TROPHY-PRINT AMPLITREX TEST 1966 - Picture 3 of 10


ALL PICTURES ARE OF THE ACTUAL TUBE YOU WILL RECEIVE

Premium quality dual high-gain triode, similar to the 12AX7. 

Mu lowered to 70, heater current raised to 175mA per section. 

Heaters can be parallel connected for 6.3V, 350mA operation.

5751 "RCA USA" 3-MICA BLACK-PLATE NEW!

- BLACK-PLATE TRIPLE-MICA "D" GETTER

- DUAL REINFORCEMENT POSTS

ALL PICTURES ARE OF THE ACTUAL TUBE YOU WILL RECEIVE!

 
L@@K! Actual Tube Museum Digital Proof

Pictures of the Matched Pair TESTS you will receive! 


TESTED IN THE "TRUE" 5751 SETTINGS


TUBE 1: 

NOS RCA 5751 BLACK-PLATE TRIPLE 3-MICA D-GETTER TROPHY-PRINT AMPLITREX TEST 1966 - Picture 9 of 10

L@@K! Actual Tube Museum Digital Proof

triode 1: 1,4mA (140%) & 1,400 Gm (116%) 

triode 2: 1,2mA (120%) & 1,200 Gm (100%)

NOS RCA 5751 BLACK-PLATE TRIPLE 3-MICA D-GETTER TROPHY-PRINT AMPLITREX TEST 1966 - Picture 10 of 10

L@@K! Actual Tube Museum Digital Proof

You will never find such a STRONG, QUIET, 5751 with zero (0) gas and zero (0) heater-to-cathode leak


ALL PICTURES ARE OF THE ACTUAL TUBE YOU WILL RECEIVE

QUITE RARE NOS DOUBLE-TRIODE TUBE


TEST MEASUREMENTS FOR THESE TUBES WERE TESTED IN THE FIXED-BIAS MODE
 
GREAT TUBE from USA! 

ALL PICTURES ARE OF THE ACTUAL TUBE YOU WILL RECEIVE

CERTIFIED LOW-NOISE TESTED

 TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be. 

CERTIFIED LOW-NOISE TESTED

TERMS & CONDITIONS OF SALE

Domestic & International Buyer's Terms of Auction

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. 

We do not low declare and we insure for full value.

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.

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 NO RETURNS on special orders or best-offer deals. 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 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.

THE COST OF ALL USA SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATION


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).

TUBEMUSEUM NEW YORK

1966 RCA USA 5751 5-STAR BLACK-PLATE D-GETTER

3-MICA Phenomenal TUBE!

phe·nom·e·nal/fəˈnämənəl

1. Very remarkable; extraordinary.

2. Perceptible by the senses or through immediate experience.


NOTICE: 

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Bid one (1) for the RARE NOS PERFECT 5751 TUBE!