SKU: 53581025019

Platinum matched pair DF91 RTC NOS NIB rare old inclined square getter 1T4

Sale price$22.49 Regular price$24.99
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

Platinum matched pair DF91 RTC NOS NIB rare old inclined square getter 1T4Brand: RTC Type: DF91 Country of Manufacture: France Auction is for two tubes (platinum matched pair) of rare DF91 RTC 1T4 old type battery type pentode used in many tube amplifiers, preamplifiers and radio sets. They are in original boxes, the same batch numbers and construction. Old type, great sounding DF91 1T4, one of the best together with Philips D getter and Telefunken. They are nicely and carefully matched from big batch on calibrated Metrix

Brand: RTC

Type: DF91

Country of Manufacture: France

Auction is for two tubes (platinum matched pair) of rare DF91 RTC 1T4 old type battery type pentode used in many tube amplifiers, preamplifiers and radio sets.

They are in original boxes, the same batch numbers and construction. Old type, great sounding DF91 / 1T4, one of the best together with Philips D getter and Telefunken. They are nicely and carefully matched from big batch on calibrated Metrix U61B tester.

Great choice for Analogue Squared Paper Amps.

Registered airmail shipping.

If you buy any item on ebay from me and for if you are not fully satisfied for any reason or have any complains, please send me message before leaving negative or neutral feedback or opening a case. I really do care about your satisfaction and I’ll do my best to solve any kind of problem.

I collect tubes and tube gear for more then 30 years and I start to sell recently, please be sure to check my other items and visit my store for more rare NOS tubes and parts.

I have more than 200000 NOS tubes in stock and just small part is listed here, if you are interested in any specific tube or part, please send me message.


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SKU: 53581025019

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Ivan Santana
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★★★★★ 4
Functions. No trigger,need relay for car install
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Reviewed in the United States on September 29, 2025
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Lowell, US
★★★★★ 5
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Reviewed in the United States on December 14, 2025
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★★★★★ 5
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Reviewed in the United States on April 11, 2026
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