[ICOM] AG-25 Pre-amp

[Frank A. Ellis]

Hi Fred,

The AG-25 uses the same circuit as is used in the
internal version of this preamp, the IC-AG20.

The active device is a 3SK121 dual-gate GaAs FET. 

73, Frank W3UHF



--- Julio Peralta <jperalta at tampabay.rr.com> wrote:
> The instruction sheet that came with mine has no
> schematic or parts
> list. I think the only way to get the information
> would be to call Icom.
> 
> 
> BTW does the GasFET have a number on it or is it a
> surface mount?
> 
> Julio, W4HY
> 
> -----Original Message-----
> From: icom-bounces at mailman.qth.net
> [mailto:icom-bounces at mailman.qth.net]
> On Behalf Of Frederick W. Holmes, W1SKU
> Sent: Wednesday, April 20, 2005 5:10 PM
> To: ICOM Reflector
> Subject: [ICOM] AG-25 Pre-amp
> 
> Hello to the List,
> 
> I have an Icom AG-25, 2 Meter Pre-amp that I need to
> replace the GasFET
> in. 
> I don't have a manual for this unit, so does anyone
> know what the # is
> for 
> this device ?
> 
> Thanks in advance for your help.
> 
> 73 de Fred, W1SKU 
> 
> ----
> Your Moderator: Dick Flanagan K7VC,
> icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
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> 
> 
> ----
> Your Moderator: Dick Flanagan K7VC,
> icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
> Icom FAQ: http://www.qsl.net/icom/
> 

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