For sale is a chimney assembly originally for a 8877 tube in an FM broadcast transmitter. Any tube with the same anode size from 3.36 to 3.38 with a Teflon chimney for a seal will work fine. The tubes that come to mind are 4CX1000A/K series, the 4CX1500A/B series, 8938 etc. The chimney has a pressure sensor to insure proper cooling air is present before power is applied, this assembly has a total height of 11 inches but could be cut down to about 5\". Inside diameter is about 3.75\".Seeour other broadcast, audio, power and RF components.

FOR COMBINED SHIPPING:

Email me whenyou are finished shopping and I will send you an invoice with the total costfor shipping. I will combine items for areduced shipping cost where possible as multiple small items can generally bepacked in one box, but large or heavy items might need to be boxedseparately. Combined shipping is notavailable for items that were paid for separately or by not waiting to receivea combined shipping invoice. If you feelthat has not calculated the shipping cost properly, then please do not payuntil you have received an invoice.

Unless specifically stated otherwisein the item description, all items are sold as-is, with no guarantee of anykind.

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