[GreenKeys] Inside a REC-30 rectifier

[Paul Heller]

> On Sep 11, 2018, at 2:33 PM, epvgk at limpoc.com wrote:
> 
> Mine uses 323B tubes, and came with the model 19, so I assume it was intended for that. 
> It produces enough current to run at least one 60mA loop as well as the model 19's keyboard
> punch, which needs a lot more current. The thyratrons light up really bright when it's
> punching tape. 

Interesting that they could drive their own loop. I always assumed they needed an external loop supply.  

We’re the Model 14 reperfs that mounted on the shelf usually on the same loop or a different loop back in the day?

Paul