4268Re: [loopantennas] Re: Balanced Antenna Amplifiers
- Nov 20, 2007
>Thank you. It was a necessary step in the design process. We had a long discussion on this list earlier this year about various devices and amplifier topologies, so I'm looking at device charateristics.
> As always nice work Chris
>I'll look and see if I have any. There may be a couple in a packet somewhere.
> How about a U-310, they are supposed to be better than a J-310 even
> though they use a similar die, I'm curious just how much better
>I bought that for $30 many years ago. By the time I got it to my truck, I fully understood why it has two heavy leather handles on the top. Had to stop and rest twice.
> BTW, love that curve tracer ....
,----------------------. High Performance Mixers and
/ What's all this \ Amplifiers for RF Communications
/ extinct stuff, anyhow? /
\ _______,--------------' Chris Trask / N7ZWY
_ |/ Principal Engineer
oo\ Sonoran Radio Research
(__)\ _ P.O. Box 25240
\ \ .' `. Tempe, Arizona 85285-5240
\ \ / \
\ '" \ IEEE Senior Member #40274515
. ( ) \
'-| )__| :. \ Email: christrask@...
| | | | \ '. http://www.home.earthlink.net/~christrask
c__; c__; '-..'>.__
Graphics by Loek Frederiks
- << Previous post in topic Next post in topic >>