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RE: LF: RF ammeter question

To: "[email protected]" <[email protected]>
Subject: RE: LF: RF ammeter question
From: Rik Strobbe <[email protected]>
Date: Tue, 11 Jan 2011 13:43:24 +0100
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Thread-topic: LF: RF ammeter question
John,

1N5822 is a schottky rectifier diode, most of these are not so fast and have a 
large reverse capacitance (some 100pF)

73, Rik


________________________________________
Van: [email protected] [[email protected]] 
namens John Rabson [[email protected]]
Verzonden: dinsdag 11 januari 2011 13:11
Aan: [email protected]
Onderwerp: Re: LF: RF ammeter question

Thank you everyone for your comments.  I have found some 1N5822 Schottky diodes 
so may try those.

Chris: 1N4148 - yes please.

John F5VLF

On 11 Jan 2011, at 12:57CET, Julian Hardstone wrote:

> In that quantity the 4148 costs less than one pence, so before you go buying 
> stamps let John pull a couple out of any scrap pcb he has lying about - 
> there's always some small glass diodes which would serve
> - Julian G3TFR
>
> From: "Chris Trayner" <[email protected]>
>
>
> Hi John,
>
>> Not having any 1N4148 diodes I used 1N4007s.  Might this be the cause of the 
>> problem?
>
> I have a box of 5000 1N4148s at work. I might be able to spare you the odd 
> one or two ;-)
>
> 73,
> Chris G4OKW
>
>

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