[minima] Re: J310 mixer question

  • From: Sunil Thomas Thonikuzhiyil <vu2swx@xxxxxxxxx>
  • To: minima@xxxxxxxxxxxxx
  • Date: Thu, 27 Feb 2014 17:18:24 +0530

BFW10s very costly here in Mumbai too. My local supplier quoted Rs140. I am
ordering two.



On Thu, Feb 27, 2014 at 5:04 PM, Sandeep Lohia <sandeeplohia12@xxxxxxxxx>wrote:

> all switching mixers are passive = DDVM... (no gain) but yes whistles
> if not properly terminated.
> also H-mode...
>
> active mixers = gilbert cell : NE612, Sa602,
> MC xxxx,  or more common TA7358  etc
>
> some experienced Ham informed me market is flooded with duplicate BEL
> BFW10 now a days @ Rs 100/- each.. no output, or may be alian biasing.
>
> refrain those cloned with duplication, I carry a small magnet in purse
> while visiting E-market...
>
>
>
> --
> http://www.lohiaelectronics.com/sandeep/mimima.htm
>
>


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