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[AMPS] 50 ohm 50 watt resistor...

To: <amps@contesting.com>
Subject: [AMPS] 50 ohm 50 watt resistor...
From: johnf@futurenet.co.za (John Fielding)
Date: Wed, 3 Feb 1999 16:48:39 +0200
I have tried these, at 2GHz the vswr was less than 1,2:1  Interesting
as they are advertised as low-inductance resistors for switch mode
power supply snubbers, low inductance they certainlt are if you can use
them at 2GHz!!!

John    ZS5JF

----------
> From: Fraser Robertson <F.G.Robertson@open.ac.uk>
> To: NI4L <ni4l@bellsouth.net>; amps <amps@contesting.com>
> Subject: RE: [AMPS] 50 ohm 50 watt resistor...
To: <amps@contesting.com>
> Date: 03 February 1999 02:03
> 
> 
> Meggitt Electronic Components make a range of non inductive power
resistors.
> They are small so need to be bolted to a heatsink.  I think 47R is
the
> nearest they do to 50R, or you can parallel a pair of 100R types.
> e.g. 2x 20W TO220 will make a 40W load costing about GBP 5.
> 
> They also do 100W and 250W bolt on types.  Available in the UK from
Farnell
> Electronics.  RS do a bigger range.
> 
> I have used them at HF and they work well.
> 
> 73 Fraser G4BJM
> 
> -----Original Message-----
> From: owner-amps@contesting.com [mailto:owner-amps@contesting.com] On
Behalf
> Of NI4L
> Sent: 03 February 1999 11:44
> To:   amps@contesting.com
> Subject:      [AMPS] 50 ohm 50 watt resistor...
> 
> 
> Have limited space need 2 of these any one have cant be any bigger
than
> 4 inches long.
> thanks  chris
> 
> 
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