[Hammarlund] HQ-180 no sensitivity and block bias question
Al Parker
anchor at ec.rr.com
Mon Nov 14 19:35:37 EST 2016
Hi again Guido,
We're on the same page all around ;-) I had cataract eye surgery last
yr, have had to use a magnifying visor since, for closeup work. I used
to be near sighted, would take my glasses off for close work, now I put
on the visor. My ophthalmologist recommended it, about a 3.5 strength I
think, and glass rather than plastic lens.
Yes, the HQ-180 is a great rcvr, well worth the efforts.
73,
Al, W8UT
On 11/14/2016 5:53 PM, Guido Santacana wrote:
> Hi Al
>
> Another item is a good pair of magnifier glasses for small things like
> these 455kHz IFs. Another way to determine the capacitance of the IF
> caps is to use a good cap meter. Sometimes, even with the silver oxide
> migration disease, a cap meter will show a good approximation to the
> original capacitance. The HQ180 in all its variations deserves all
> effort possible to restore. It is a deserving representative of the time
> when the best HF receivers in the world were built in the US and it
> feels and looks like a real radio.
>
> Best 73s
>
> Guido
>
> Guido Santacana KP4FAR
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