Equipment photographs · 1

1 / 1 · The original Williamson amplifier schematic (1947)
The original Williamson amplifier schematic (1947)·Retired electrician·Public domainWhy it mattered
- 01
It set the reference standard for amplifier fidelity in the 1950s.
- 02
Because it was published for home construction, it influenced commercial amplifiers on both sides of the Atlantic, alongside the Leak Point One.
Original pricing
No reliable period price located
2026 equivalent
Not calculated without a reliable original price.
Public price evidence was not sufficient to publish a defensible original figure.
Use in the field
No named deployment could be tied to this exact item by a checked source yet. Know of one? Suggest it on the contribute page.
Manuals & original documents
Contribute to the record
Know more about Williamson amplifier?
Corrections, firsthand information, original documents, and credited photograph sources are welcome.