[CW] Twin T Morse Practice Oscillator

D.J.J. Ring, Jr. n1ea at arrl.net
Thu Nov 16 05:52:28 EST 2023


More info from Bob WO6W and Marc, DL2KMA

Since David has posted... Here's a second Twin-T Code Prectice Oscillator
(CPO) from the same vendor. This model has both volume and pitch controls
for just a few dollars more:

https://www.ebay.com/itm/163930210931?hash=item262b008273:g:OqEAAOSwMnVdv0h6

This second unit (URL above) is one of several alternatives we share in the
Sending Prep class. Two other alternatives, CW Hotline and Morserino, don't
sound as good, but have additional functionality that can be useful after a
new user has an HF rig providing a really nice CPO functionality.

The CW Hotline is especially nice as it is relatively inexpensive when
purchased as an easy to build kit ($55 or so...). CW Hotline supports:
  Straight key as well as keyer functionality,
  > Vband connection over a USB port,
  > A wifi capability allowing CW Hotline functionality - operate CW with
other Hotline users over the web,
  > A pair of Hotline boxes can be used to remote-key a radio using a
manual key. (I use a pair of Hotlne devices along with Smart SDR on an iPad
to remote operate a Flex transceiver)

Note that we cover all of the options above in the Sending Prep class. We
also go into some depth on using an HF radio for code practice.

The next Sending Prep class is conveniently held tomorrow - Monday.
SENDING PREP! MONDAY at 6:00PM EST (2300 UTC)!
Mondays at 6PM Eastern (2300 UTC) in Zoom A.
Zoom A: 454 032 7566, PASSCODE: 941962, Zoom A Link
73
Bob WO6W

Also

Maybe this is an alternative:

https://www.ebay.de/itm/144317336742?hash=item2199fbcca6:g:kykAAOSw3uZhhEAy
https://www.ebay.de/itm/144925698305?hash=item21be3ea901:g:Q8gAAOSwkKdiJ0Uf
https://www.ebay.de/itm/143956763697?hash=item21847de431:g:yg0AAOSwgmBf0jVz

from UK, buyable ait ebay or under https://www.kanga-products.co.uk/

73
Marc, DL2KMA


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73
David N1EA

On Sun, Nov 12, 2023, 3:51 PM D.J.J. Ring, Jr. <n1ea at arrl.net> wrote:

> Has a good sounding tone.
> Twin T Morse Practice Oscillator
>
> https://www.ebay.com/itm/152412924727
>
>
>
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