K3HVG wrote:
JS, Looking at my 1959 Handbook, there's no project using 813's in a
modulator, per se. The high-power modulator in that issue uses 811A's.

The reference was from an ER article in issue 153-155 by W3BYM. His
email in in qrz so I asked him for more info.

However, seems like QRZ email addys are not much good. Most of them bounce.

js

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