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Re: LF: Re: Re: Re: DK0SWF antenna

To: [email protected]
Subject: Re: LF: Re: Re: Re: DK0SWF antenna
From: wolf_dl4yhf <[email protected]>
Date: Mon, 10 Sep 2012 17:44:18 +0200
In-reply-to: <[email protected]>
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Hello Christian,

I have a few MOSFETs type HUF 75343 P3 to donate... they are 75 A, 55 V, and Rds_on = 9 mOhm. Only disadvantage is a relatively large gate capacitance, but despite that they work reasonably well in my MF PA (in linear mode, with very low impedance drive). I originally used them in my LF transverter, where I never managed to kill any. Despite their "270 Watts" dissipated power rating they need good cooling when operated in linear mode.

HW ?

73,
  Wolf  DL4YHF
  (QRL: Bünde, not very far from you...)


Am 10.09.2012 00:03, schrieb C. Groeger:
Hello Stefan,
Sorry, my tx broke down, I had to stop.
You were here 599 as strong as Wolf df0wd who is my mf neighbour!
I'll Call you again next week with new mos fets...

73
Df5qg

Christian Groeger

Stefan Schäfer <[email protected]> schrieb:

I'll join in too, soon. My temporary MF grabber is at
http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_MF_Grabber.html,
active during i am active...

73, Stefan

Am 09.09.2012 21:24, schrieb C. Groeger:
Ok, mal...give me 10 minutes, I'll be there!

Christian Groeger

mal hamilton<[email protected]>  schrieb:

Christian
Looking out for you at present on 472.5 but nil hrd so far. Just had a QSO
with DF0WD
73 De mal/g3kev




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