Suitable high power caps are made by MATROC ( http://www.morganmatroc.com )
in the UK and LCC ( in France if I remember right ). Also by DRALOWID in
Germany? I have a number of LCC caps ( sri not for sale ) used as C1:s in
output 2 kW pi/L networks in commercial Swedish ship transmitters that were
tuned by high power roller coils.
Prosit de Hans SM5KI
----------
>Från: "Cuypers" <oll02561@online.be>
>Till: "measures" <2@vc.net>, "Phil Clements" <philk5pc@tyler.net>, "dan
hearn" <dhearn@ix.netcom.com>, "Paul and Abbi Elliott" <paab@gte.net>,
"AMPS" <amps@contesting.com>
>Ämne: Re: [AMPS] Capacitor
>Datum: tis 20 jun 2000 13.30
>
>
>Hello,
>Can anyone tell me what the RF-current handling capability is of these
>Murata 30 kV / 2700-3300 pF, N4700 type blocking capacitors ( from 1,8 to
>30Mhz) ? Would they do for padders on 160 and 80 mtr? Does Murata have a
>Web-site with the specs? Thanks.
>"73" de Ed on4cfz@online.be
>
>-----Original Message-----
>From: measures <2@vc.net>
>To: Phil Clements <philk5pc@tyler.net>; dan hearn <dhearn@ix.netcom.com>;
>Paul and Abbi Elliott <paab@gte.net>; AMPS <amps@contesting.com>
To: <amps@contesting.com>
>Date: maandag 19 juni 2000 2:22
>Subject: Re: [AMPS] Capacitor
>
>
>>
>>>
>>>> Agreed. Sprague made some 1800pF 40kV units that were about 1.8" tall
>>>> and a bit over 2.4" in diameter. These were not current rated even
>>>> though they worked ok with 4cx10,000As. Murata makes capacitors for
>>>> continuous DC blocking duty in large amplifiers.
>>>> >
>>>> cheers, Phil
>>>
>>>Agreed. I have used several Muratas on several projects with excellent
>>>results. Mine are all white in color, and look like small hockey pucks.
>>>Do not try to force 10 X 32 screws into the threaded ends...they are most
>>>likely Metric. My local hardware specialty store had the proper screws.
>>>
>>The Murata C I used on the Ugly amplifier had threads close to 3/8" in
>>diameter.
>>
>>later, Phil.
>>
>>- Rich..., 805.386.3734, www.vcnet.com/measures.
>>end
>>
>>
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>>
>
>
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