Collins 30s-1

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Uploaded by on Oct 24, 2009

The vacuum tube in this Collins 30S-1 was replaced from a stock 4CX-1000b to a 4CX-1500b. The amp now does a full 1.5KW+. As such it can get HOT so I welded up a heat extractor.

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Howto & Style

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Standard YouTube License

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All Comments (4)

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  • cool video

  • Excellent vid on the amp.

    The Mosely beam goes up next month and after that, the hunt for a 30S-1 !

  • caution,welding is dangerous,immoralitys,dangerou­s is welding,dangerous,caution

  • Nice production -- both the video and the QRO air chute

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