Carl WA1KPD wrote:
Help, I have an old model of the Signal Shifter with 3 plug in coils.

Carl, I emailed you four pages from the Meissner manual.
Hope I don't "mail bomb" your Yahoo account.

Jeff

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RESTRICTED AREA. Anyone intruding shall immediately become subject to
the jurisdiction of military law. Intruders will be subject to lethal
force, without warning, and on sight. USE OF DEADLY FORCE IS AUTHORIZED
under the Internal Security Act of 1950.