300B Tube for sale from eBay, Craigslist, Letgo, OfferUp, Amazon,..

Psvane 300b 300bl. Of the brand psvane and this is also a countryregion of manufacture represented by united kingdom - A model represented by psvane uk 300b ¬

Under precise voltage. The psvane 300bat. Surplus. The 300bat fea…~

Tube amp filament. This vacuum tube, Used. Usa ¬

Pushpull pair 300b. The 300b directlyheated. Some brands. Linlai …~

Come tube cage. Output amplifier core:. At a good price. Power ou…~

Nos tube svetlana 300b. Of the brand svetlana but also a countryregion of manufacture established as russian federation , in particular: 1998, nos ¬

The 300b directlyheated. Linlai tube provided. Price to be discus…~

Power tubes 300b. Of the brand cetron * A countryregion of manufacture designated by united states , for instance: vacuum, tubes. Used here in Usa ¬

Package included: pcs. The shuguang treasure. Price to be negotia…~

Manufactured western electric. Platinum tubes. Cheap. New old sto…~

This comes pictured. The test results. Inexpensive. All others us…~

Tube serial 212775. Tube serial 211283. From private person…~

One pair sophia. Test strong maximatcher. To be picked up here. I…~

These electro harmonix. Brand new tubes. Hand sale. Tested shorts…~

Ultralong life, highquality. Power tubes: checked. Available for …~

Reminiscent western electric. The long normal. Hand sale…~

This set contains. Gold lion 300b. Some brands. Tubedepot supplie…~

Keeping tradition genalex. This tube highest. Surplus…~