[GreenKeys] FYI - other RTTY auctions - Mark/Space Meter & Polar Relay
Don Robert House
k9tty at dls.net
Fri Apr 23 20:59:25 EDT 2010
I had several of these. They are at the museum.
WUTCo had to adjust them frequently so they have a hinged door that
opens for adjustment.
On WECo relays had the whole cover comes off.
Don
K9TTY
On 23 Apr 2010, at 11:33 AM, <jangus at suddenlink.net> wrote:
Michael O'Day <odaymg at yahoo.com> wrote:
> "Telegraph Teletype RTTY W.U. Tel. Co Polar Relay & Base" #
> 160425960915
That's certainly different from the ones I've seen in the past. I don't
think I've ever seen one with a cut away side like that.
> "SIMPSON 500-0-500 MICROAMPS MARK-SPACE RTTY" # 390169472435
This I suspect was used as a tuning indicator for a terminal unit.
Still, both are a couple of nice parts.
Jeff-1.0
wa6fwi
--
Fox's Mercantile, Ranger TX
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