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 Jul 16 - Jul 21

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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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Yeimy santos
Los Angeles, US
★★★★★ 5
Great for oily acne-prone skin
Size: 3 Fl Oz (Pack of 1)
I have oily, acne-prone skin, and this sunscreen has worked really well for me. It doesn’t feel overly greasy or too dry, and it sits nicely on my skin without making my face feel heavy. I’ve been using it for a long time, and honestly, it’s the only sunscreen I keep going back to because it works so well with my skin. It feels comfortable for daily use and gives good protection without causing extra breakouts for me.
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Reviewed in the United States on May 16, 2026
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lyn
Whiting, US
★★★★★ 5
Great for oily skin!
Size: 3 Fl Oz (Pack of 1)
Definitely leaves white cast, I’m pretty fair skinned, makes me look like a ghost. Just rub it in your hands first, breaks into the mineral so minimize the white cast look. It feels lightweight and as someone with pretty oily skin it does a pretty good job!
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Reviewed in the United States on April 30, 2026
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Nathan
West Palm Beach, US
★★★★★ 4
Great for Oily, Rash-Prone Skin, But Be Wary of the Residue
Size: 1.7 Fl Oz (Pack of 1)
This sunscreen is a really solid option if you have sensitive, rash-prone, and oily skin like mine. I’ve found it’s one of the few sunscreens that doesn't cause any irritation, which is a huge benefit for me. On top of that, it leaves a truly matte finish, so I don't feel greasy or shiny throughout the day. The only reason I can't give it five stars is that it leaves behind small, dried white bits on my face. They can be a bit annoying and make the application look a little messy. Overall, it's a good sunscreen that works well with my skin type, but the white residue is a definite drawback.
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Reviewed in the United States on August 24, 2025
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Brent Freeman
Draper, US
★★★★★ 5
This stuff is magic!
Size: 1.7 Fl Oz (Pack of 1)
I farm and garden. I spend hours outdoors in the summer, and for years, I’ve hated wearing sunscreen because it made my face feel hot and sticky. This sunscreen is none of that. I received a small sample tube of it from the dermatologist and instantly fell in love with it. It goes on smooth and covers well. But the thing I love about it is that I don’t feel like I’m wearing sunscreen once it absorbs into my skin. I forget about it! It doesn’t combine with my sweat and run into my eyes, making them sting. It doesn’t irritate sensitive skin or clog my pores. This stuff is magic and I will be using it daily. It’s not the least expensive sunscreen out there, but it’s worth it!
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Reviewed in the United States on May 12, 2026
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Jennifer
Los Angeles, US
★★★★★ 5
Highly Recommend.
Size: 1.7 Fl Oz (Pack of 1), Size: 1.7 Fl Oz (Pack of 1)
Excellent sun protection with a lightweight, non-greasy formula. It feels great on the skin and has become a staple in my daily routine. Will buy again!
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Reviewed in the United States on May 26, 2026

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