[Boatanchors] Meisner Signal Shifter
Rodger
wq9e at dtnspeed.net
Sun Sep 14 20:56:11 EDT 2008
John,
You have what was generally designed to be a VFO or "exciter" for higher
powered transmitting gear but it could also be used by itself as a lower
power CW transmitter. A phase modulator plug-in was also available for
some units. There are a number of different styles and I have three
different styled units; one was a WWII military unit with a "Millen
like" dial with pointer that you could label and calibrate yourself and
it came with all coils covering from the upper broadcast band through 10
meters as I recall. Unit 2 is a typical "ham" unit with a metal dial
driven by a knob and pinch drive arrangement. The third unit is the
later version where the coils are on a switchable turret assembly
instead ob being plug-in units.
So if your shifter uses plug-in coils (3 per band) then you would need
to see what coils came with it to determine its capabilities. If it is
a turret unit AND it has 160 meter coil strips already in it then you
are very lucky!
If you have an older transmitter that needs a "high power" VFO ; plan to
build a high power transmitter and need an exciter, or if you want to
use a CW transmitter that is somewhere above the low QRP level then you
have a pair of exactly what you have always wanted and needed. I
believe the manuals for most versions are on BAMA and somewhere I have a
PDF of a Meissner book that has info on the shifters (disparagingly
referred to as "signal drifters" by those who wanted nothing less than
xtal stability).
73, Rodger WQ9E
WB6BLV (DM06) wrote:
> Ok all you experts, exactly what radio equipment do I have a pair of... see
> subject line...
>
> Thanks in advance,
>
> John
> WB6BLV at inreach.com
>
> _______________________________________________
>
>
>
More information about the Boatanchors
mailing list