Sidetone etc. - DX-60

[Stewart Lyon]

I have the perfect solution to sidetone and keydown muting and , in fact,
wrote it up in July QST, pg 32 . . . 1962.  I built it for the TX-1&
RX-1.

And the CK-722, I remember it well.  That was the days when a transistor
cost more than a 6C4.

73, Stu  W6CUX   (ex K5UIJ)


On Sat, 5 Jun 1999 22:49:09 -0500 Sandy W5TVW <ebjr at WORLDNET.ATT.NET>
writes:
>    Sidetone?  That was something that was on some military and
>aircraft stuff
>but not on ham gear!  (Back in those days)
>
>    There was some neat circuits people came up with to monitor
>one's CW keying.
>. . . . . the old Raytheon CK-722.  How
>many of you solid state people remember THAT number?
. . . . . . .
>73,
>Sandy W5TVW

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