[Amps] Alpha 91b

[Glenn AE0Q]

Hello Chris,

Use this Dayton motor:

https://www.grainger.com/product/DAYTON-C-Frame-Motor-1-150-4M078?searchQuery=4m078&searchBar=true&tier=Not+Applicable

Depending on the shaft and wheel of the blower now in the amp, you may need
a new fan wheel.  See lots of info on the Alpha Amplifier 91B web page:

https://www.alpharfsystems.com/?p=1417

Glenn AE0Q
(answering remotely from home in Colorado)
Alpha RF Systems, LLC