Don,
Thank you for confirming the eBay part is not the same as the one
sourced from Digikey/Mouser. I have a couple from eBay (at a $1 a piece
I could not resist LOL), and a bunch from Digikey. The eBay ones will be
discarded immediately, before I get distracted and forget about it.
I'm
I would certainly be interested in how the Asia 5109's checkMy experience
with Asian semiconductors has not been 100%...Hal/WB4AEG
On Thu, 19 Mar 2020 14:42:24 -0400 Richard (Rick) Karlquist
wrote
On 3/19/2020 10:04 AM, Don Kirk wrote:
> For grins and giggles I ordered 10
On 3/19/2020 10:04 AM, Don Kirk wrote:
For grins and giggles I ordered 10 2N5109 parts on E-bay (from Asia). Also
ordered new ones from Mouser which I just received today, and also had one
that I purchased a long time ago from Mouser (all of my Mouser purchased
Just FYI,
Don (wd8dsb)
For grins and giggles I ordered 10 2N5109 parts on E-bay (from Asia). Also
ordered new ones from Mouser which I just received today, and also had one
that I purchased a long time ago from Mouser (all of my Mouser purchased
ones are marked CEN on their sides whereas the ones from Asia are
N2TK, Tony
-Original Message-
From: Lee STRAHAN [mailto:k7...@msn.com]
Sent: Sunday, July 01, 2018 8:40 PM
To: N2TK, Tony ; mar...@ok1rr.com; topband@contesting.com
Subject: RE: Topband: Any experience with 2N3553?
Thanks Tony,
Agreed the 2N5109 will be around for a long time however as you
On 7/2/2018 3:17 AM, Tim Shoppa wrote:
I believe the old Clifton Labs pages had some nice info on JFET parameters.
Can't get to anymore?
W7ZOI has a nice page on measuring IDSS which I recall to be the parameter
on the spec sheet most relevant: http://w7zoi.net/jfet101.pdf
Measuring IDSS only
;> disappearing rapidly and this will continue.
>>
>> LeeK7TJR
>> Hi-Z Antennas
>>
>> -Original Message-
>> From: N2TK, Tony
>> Sent: Sunday, July 1, 2018 2:03 PM
>>
>> To: 'Lee STRAHAN' ; mar...@ok1rr.com;
>> topband
and@contesting.com
Subject: RE: Topband: Any experience with 2N3553?
The 2N5109 will be around for many years. It is widely used in the military and
space community. It is listed as a JAN part. But it ain't cheap.
73,
N2TK, Tony
-Original Message-
From: Topband [mailto:topband-boun...@contesting.
PM
To: 'Lee STRAHAN' ; mar...@ok1rr.com; topband@contesting.com
Subject: RE: Topband: Any experience with 2N3553?
The 2N5109 will be around for many years. It is widely used in the military and
space community. It is listed as a JAN part. But it ain't cheap.
73,
N2TK, Tony
-Original Mess
:15 PM
To: mar...@ok1rr.com; topband@contesting.com
Subject: Re: Topband: Any experience with 2N3553?
Hello Martin and all,
The 2N3553 device was plagued with a low Ft (high at its introduction)
making it mostly a low frequency device with questionable high gain high
frequency use in typical
OR
-Original Message-
From: Topband On Behalf Of Martin Kratoska
Sent: Sunday, July 1, 2018 9:51 AM
To: topband@contesting.com
Subject: Topband: Any experience with 2N3553?
The 2N3553 is a brutal 7 watt device in a TO-39 metal package. Chris Trask,
N7ZMY mentioned some unparalleled IM
On 7/1/2018 9:50 AM, Martin Kratoska wrote:
The 2N3553 is a brutal 7 watt device in a TO-39 metal package. Chris
Trask, N7ZMY mentioned some unparalleled IM characterics
I used one of these 40 years ago to build a 95 MHz power oscillator
to excite a rubidium plasma lamp in an HP rubidium
The 2N3553 is a brutal 7 watt device in a TO-39 metal package. Chris
Trask, N7ZMY mentioned some unparalleled IM characterics
'... The BFQ19 (made by NXP née Philips) and the NE46134 (made by NEC)
are both highly popular within the CATV industry, and are virtually
identical in terms of
13 matches
Mail list logo
