KeyAll HV Case
by W0BM
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From the Jackson Harbor website ( www.wb9kzy.com/keyallhv.htm ):
*The Keyall HV kit allows the owner of a keyer with a low voltage positive (NPN or n-channel MOSFET) keying transistor to drive the vacuum tube transmitters and transceivers of yesteryear.*
It comes as a kit on a small PC board, and I needed a case to hold the board, batteries, and connectors. The case was created with the Customizable revised Ultimate Box Maker (https://www.thingiverse.com/thing:2938921). I added an LED t
*The Keyall HV kit allows the owner of a keyer with a low voltage positive (NPN or n-channel MOSFET) keying transistor to drive the vacuum tube transmitters and transceivers of yesteryear.*
It comes as a kit on a small PC board, and I needed a case to hold the board, batteries, and connectors. The case was created with the Customizable revised Ultimate Box Maker (https://www.thingiverse.com/thing:2938921). I added an LED t
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