[Boatanchors] Ranger1 w/ keyer? (part-2)
manualman at juno.com
manualman at juno.com
Sat Mar 9 15:08:53 EST 2024
Johnson offered a fantastic full break-in TR switch back in the good old
days. It's model 250-39. Find them on Ebay, hamfests, etc.
It's not even major rocket science to just build one from scratch. Actual
TR switch circuit is just one tube and a few components.
6 db of gain across many of the HF bands.
https://www.google.com/search?client=firefox-b-1-e&q=ef+johnson+tr+switch
Pete, wa2cwa
On Sat, 9 Mar 2024 10:47:13 -0800 corner five <corner5 at comcast.net>
writes:
> Part two of this is ... I am looking for ideas around the break-in
> aspects. As is (Ranger default) a CW QSO requires the OP to
> physically
> move the "operate" switch back and forth between "standby" and "cw"
> for
> each exchange. Manual break-in. Simple and effective.
>
> However, I may be too cautions here but this seems like it might be
> rough on this switch over the years. Even if not, my question is
> for
> ideas of alternate ways to toggle between Tx and Rx.
>
> A few of my thoughts:
> 1) Run a foot pedal (or other physical switch) in parallel with
> the
> Ranger's Operate switch to do the physical switching. I dont know
> if
> this is practical, as this switch is multi-pole, and appears to
> switch a
> number of things between these two positions. Here I am not
> totally clear.
> 2) Or some method to get me to semi-break-in. Of course this
> transmitter has no VOX that is often employed for this path.
>
> I'm not really wanting to get into making an elaborate / expensive
> interface from scratch, but perhaps there are kits available? Or
> even a
> small PIC type idea?
>
> In the end, I'm good with manual break-in if that's the way to go.
> Semi
> break-in would be a nice want.
> thanks. c5.
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