Thread: 6m amp design?
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Old December 22nd 04, 02:20 AM
J M Noeding
 
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On Tue, 21 Dec 2004 23:55:20 GMT, "Highland Ham"
wrote:


"Ken Bessler" wrote in message
news:P02yd.3$ph.0@okepread01...
I'd like to build a 6m SSB amp that uses about 10-14
watts of drive and delivers at least 100w.

Anyone know of plans online for one?

======================
Suggest you have a look at an article in QST-October 1990 ,pages 18 - 21
Title : " A compact brick for 6 meters"
Author : Pat Bunn , N4LTA

Gain : 10 dB Input : 10 Watts A single RF power transistor is
used : MRF492 ( NPN) (perhaps a bit dated ,but readily replaceable by a
current type.

Power supply for the unit : 13.8 V-DC Unit is shown as sitting in a
diecast enclosure with a large heatsink.

Good Luck

Frank GM0CSZ / KN6WH

it was used in a construction (QST) 20 years ago, and the writer
mentioned it was somewhat dated then, not to easy to get gain. the
only reason to use it was the price, so I wonder if it is difficult to
find a better device now?

My first 6m amplifier from '85 used BLY94 because it was free, but it
cannot give more than 60-70W

73
jm

---
J. M. Noeding, LA8AK, N-4623 Kristiansand
http://home.online.no/~la8ak/c.htm