[ARC5] T-17 on eBay crying in my beer
Kenneth G. Gordon
kgordon2006 at frontier.com
Sat Aug 2 23:49:14 EDT 2014
On 2 Aug 2014 at 21:57, Mike Hanz wrote:
> In order to increase the inductance of the T-15/ARC-5 antenna tuning
> coil, ARC designed it with the normal outer ceramic form and an internal
> *coaxially mounted* cylindrical phenolic form that had additional turns
> in series with the ceramic coil. In effect it was a fixed inductance in
> series with a variable inductance. It was augmented with the TN-6/ARC-5
> antenna loading coil shown at http://aafradio.org/flightdeck/arc5-10.jpg
> to provide matching with a wide variety of possible aircraft antennas.
> That is the reason I mentioned it being unique to the T-15...a fact that
> was probably overlooked by the modifiers of these sets back in the day.
>
> - Mike
I also noticed that the manual says that the T-15 would output1 watt to
most antennas, but with the TN-6, would output 20 watts.
OK. So the coil in the T-16 and T-17 was "normal", then?
Ken W7EKB
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