Dual Control Voltage Processor Model 257 by Black Corporation & Buchla
https://sourceofuncertainty.com/products/model-257
Go to the Module Detail PageIf you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
This is a clone of the buchla 257, components as bom by samodular. built by me. Working and looking flawlessly. Shipping can be arranged.
https://imgur.com/a/mbZmHcu
Disclaimer: Modules listed for sale on the ModularGrid Marketplace are offered explicitly by their respective owners. ModularGrid is not affiliated to the sellers and takes no legal responsibility in any transaction.
The internet is a rough place and fraudulent behavior can occur. If you are concerned about dealing with strangers consider buying your module at an authorized dealer.