Raytheon 5784wb to 6BR7 Converter
Upgrade your B67/269 (v1 & v2) microphone with the 6BR7 Tube Adapter.
This adapter allows you to swap the original Brimar tube for a sub-miniature Raytheon 5784wb—widely regarded as one of the lowest self-noise tubes ever utilised in a microphone circuit. Because it perfectly matches the working characteristics of the 6BR7, this is a true drop-in replacement requiring no circuit modifications.
AUD $50.00
Raytheon 5784wb to 6BR7 Converter
Upgrade your B67/269 (v1 & v2) microphone with the 6BR7 Tube Adapter.
This adapter allows you to swap the original Brimar tube for a sub-miniature Raytheon 5784wb—widely regarded as one of the lowest self-noise tubes ever utilised in a microphone circuit. Because it perfectly matches the working characteristics of the 6BR7, this is a true drop-in replacement requiring no circuit modifications.
AUD $50.00
Raytheon 5784wb to 6BR7 Converter
Upgrade your B67/269 (v1 & v2) microphone with the 6BR7 Tube Adapter.
This adapter allows you to swap the original Brimar tube for a sub-miniature Raytheon 5784wb—widely regarded as one of the lowest self-noise tubes ever utilised in a microphone circuit. Because it perfectly matches the working characteristics of the 6BR7, this is a true drop-in replacement requiring no circuit modifications.
AUD $50.00
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