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[email protected] April 29th 06 06:46 PM

1N23W source?
 

Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.

Thanks!

Mike, WB5MYY

Wes Stewart April 30th 06 02:43 AM

1N23W source?
 
On Sat, 29 Apr 2006 12:46:52 -0500,
wrote:


Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.


I have a new pair of 1N23F in unopened packaging. These are the
almost the same (but 1 dB better NF) diodes but in the DO-22 package.
In this package, the cathode is connected to the pin and the flange is
non-removable.

If these will work, make me a reasonable offer.

n7ws at yahoo.com


Michael A. Terrell May 1st 06 01:27 PM

1N23W source?
 
wrote:

Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.

Thanks!

Mike, WB5MYY



http://shop.store.yahoo.com/americanmicrosemiconductor/index.html
claims to have a lot of obsolete and obscure parts, but I have never
dealt with them.


--
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.

Michael A. Terrell
Central Florida

Lynn Coffelt May 2nd 06 09:25 PM

1N23W source?
 

wrote in message
...

Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.

Thanks!

Mike, WB5MYY


No help, probably, but most early marine radars used the type diode you
are looking for, usually in a matched pair (one reverse polarity from the
other). A most common replacement, and which worked as well or better was
the 1N415E (or F too, if I remember correctly) The 415's cap could be
installed on either end for reversing the polarity.
Both the 23 and the 415 types are very sensitive to damage from
external RF fields and static electricity. Came packed in metal tubes, metal
foil or other RF protecting packaging. If your use is very critical, try to
avoid buying any not in original, unopened packaging.
But you probably already know all of that...... grin!
Old Chief Lynn



Michael A. Terrell May 3rd 06 03:03 PM

1N23W source?
 
Lynn Coffelt wrote:

wrote in message
...

Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.

Thanks!

Mike, WB5MYY


No help, probably, but most early marine radars used the type diode you
are looking for, usually in a matched pair (one reverse polarity from the
other). A most common replacement, and which worked as well or better was
the 1N415E (or F too, if I remember correctly) The 415's cap could be
installed on either end for reversing the polarity.
Both the 23 and the 415 types are very sensitive to damage from
external RF fields and static electricity. Came packed in metal tubes, metal
foil or other RF protecting packaging. If your use is very critical, try to
avoid buying any not in original, unopened packaging.
But you probably already know all of that...... grin!
Old Chief Lynn



Some were packed in lead foil, as well.


--
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.

Michael A. Terrell
Central Florida

MRe May 3rd 06 09:58 PM

1N23W source?
 

"Michael A. Terrell" schreef in bericht
...
Lynn Coffelt wrote:

wrote in message
...

Does anyone know of a source for a couple of 1N23W mixer diodes?

This is not a new design, they are for repair. So, I must use the old
style cartridge unit.

Thanks!

Mike, WB5MYY


No help, probably, but most early marine radars used the type diode

you
are looking for, usually in a matched pair (one reverse polarity from

the
other). A most common replacement, and which worked as well or better

was
the 1N415E (or F too, if I remember correctly) The 415's cap could be
installed on either end for reversing the polarity.
Both the 23 and the 415 types are very sensitive to damage from
external RF fields and static electricity. Came packed in metal tubes,

metal
foil or other RF protecting packaging. If your use is very critical, try

to
avoid buying any not in original, unopened packaging.
But you probably already know all of that...... grin!
Old Chief Lynn



Some were packed in lead foil, as well.


I have two of them indeed packed in lead tubing.

MRe




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