eBay

Thanks for looking at our item!

This is one (1) Machlett 7289 3CX100A5 Planar Triode Electron Tube.

Its in good mechanical condition. Although we are unable to test this tube, we back it with our warranty.

It is packaged in a plain, white box.

If you have any questions at all please feel free to contact us and we will try our best to answer them.

Our simple warranty:

If you are not delighted with your purchase, let us know and we will authorize the return of the tube. We may be able to provide another tube from our large inventory - your choice. To improve our quality, we would like to understand the reason for the return, but it is not a requirement.

Returns must include the original box in the same condition (if applicable), and be packed in the original packaging. Purchaser must pay return shipping fees. When we receive the return, we will refund your purchase price (excluding original shipping fees) within 72 hours.

We want you to be happy with your purchase, and will work with you if you have any concerns or problems. Please contact us to work out a mutually beneficial solution before writing negative feedback.

Please take a look at our other items in our eBay store, we have rare vinyl records, vacuum tubes (Used, NOS and NIB) as well as radios. We add items regularly.

About us:

We have a collective 40+ years of experience in electronics and vacuum tubes. We have professional credentials and qualification in electronics and testing. Our staff has designed a significant number of vacuum tube-based equipment. It is not only our business, but also our hobby to design and refurbish vacuum tube equipment.

Our supply of tubes:

We buy all of our tubes from reliable sources and are always on the look out for quality tubes and tube suppliers.

If this item is shipped outside the US you are responsible for any customs charges; we will always declare the actual sales amount. Please DO NOT ASK us to falsify customs declarations.