Octal Output Tube PC Board

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SKU: PCB-TM-OCTAL
USD $‎9.95
Each
This DIY Universal Octal Output PCB is intended to be used with EL34, 6L6/5881, 6550, KT88, etc. vacuum tube, or other types with the same pinout. The multiple configurations are achieved by the combined use of component placement and jumpers.

The PCB can be used for the most common power tube configurations: Class A, Class AB (when using two PCBs linked together), Triode Mode, Tetrode Mode, Super Linear Mode.

Additional Information and Downloads

Downloads:
User Instructions (PDF)



Download Adobe Acrobat PDF reader


Warranty Information and Return Policy

Warranty Period: 3 months

All our tubes are guaranteed for 3 months from the date of purchase. (Any exceptions will be noted on that tube's Warranty tab)

If you receive a tube that does not perform to the manufacturer's specifications, please do the following:

- contact us to get a return authorization
- return it via regular mail within 90 days from when we shipped it, and we will provide an exchange or refund of the full purchase price of the tube.

Returns not related to warranty or defect will be considered at our discretion, and are subject to a 15% restocking fee.

We can not accept returns that don't have an authorization, are past 3 month, or are returned improperly.

These guidelines may be updated without notice.

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