|[AMRadio] Question about HQ-180|
ranchorobbo at gmail.com
Mon Sep 11 05:44:33 EDT 2017
That shielding probably matters for stability and isolation. I'd try
fabricating a replacement out of soft sheet metal, probably aluminum.
On Sun, Sep 10, 2017 at 8:16 PM, Steve Wender <tobiebw2 at newmexico.com> wrote:
> Hi All,
> I am about done bringing an HQ-180 back to life. Because there seemed to be
> several versions on the alignment procedure, it took a while to figure it
> The question I have is about whether the two variable caps for the main
> tuning and bandspread are shielded. I have seen some pictures showing what
> looks like an aluminum box over them. In fact there is a bolt sticking up
> from the caps that can be used to hold down the shield covers. Do you think
> these are necessary? My HQ-180 doesn't have them. Any opinions?
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