4 400 Tube for sale from eBay, Craigslist, Letgo, OfferUp, Amazon,..

Tube eimac penta * A to fit designated by ham radio transmitter * a compatible brand represented by eimac * Especially: penta, 400a ¬

Replacement tubes. Package include:2 inner. Some brands. Made fro…~

Pp3425 mazda. In particular: px25, 425. Used. Usa ¬

Hiaors 4.80 4.00 - a package includes -> 1pcs inner tubes ¬

Convenient deflate inner. Complimentary accessories package:. Eco…~

Tube 4400. Of the brand eimac, For instance: tetrode, power. Used here in Usa ¬

Transmitting tube eimac 4400a. Of the brand eimac
Especially: transmitting, unnamed. Used. Usa ¬

Pefect fit: replacement. Standard tr13 straight. Cheap. The repla…~

Tube 4400a. Of the brand penta just as including: power, power. Available in Usa, used, on eBay ¬

Safety first our. The perfect replacements:. Used. Made heavy dut…~

Convenient deflate inner. Complimentary accessories package:. Use…~

Lightly used tested. Used many amplifiers. Available for sale. Te…~

This nice pair. They look good. From private person. The serial n…~

008 replacement inner. Safety first our. Second hand. Made heavy …~

Clue estate…~

Tr87 angled valve. 008 inner tube. Refurbished. Usable lawn mower…~

Heavy duty replacement. 008 replacement inner. Old. 008 inner tub…~

Two amperex 4400b. Opened one box. Available for sale. One box se…~

New old stock. Original box. Economical. Untested…~

From estate…~

Swagelok ss316 tube…~