[Amps] RE : small signal diodes

[hermans]

European replacement or should I say Philips  replacement is the BAT83.
One never knows.

Jos on4kj

-----Message d'origine-----
De : amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] De
la part de Gary Schafer
Envoyé : mercredi 5 avril 2006 16:21
À : 'Dan Sawyer'; 'amps'
Objet : Re: [Amps] small signal diodes


1N5711 if I remember right, are the ones some have used in the 8405
probes.

73
Gary  K4FMX

> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com]

> On Behalf Of Dan Sawyer
> Sent: Wednesday, April 05, 2006 10:04 AM
> To: amps
> Subject: [Amps] small signal diodes
> 
> All,
> 
> I have been repairing an 8405a and have noticed something about the 
> probe sampling diodes. The HP sampling diodes have a peculiar curve 
> that other diodes do not seem to have. They have a very sharp 'knee' 
> and a very steep rise. Other diodes do not have that sharp knee or 
> near vertical rise. In looking for a replacement, what type of diodes 
> would have this characteristic?
> 
> Thanks,
> 
> Dan
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