[Elecraft] LF preamps

[Bill Tippett]

VK2NU wrote:
 >Thanks to all who replied on this. I've ordered a dual band 160/80 from
Array solutions, but will also have a go at a couple of the suggested
circuits (now where will I find a 2N5109 in Australia ??)

         David, I would also consider the DX Engineering RPA-1 which
was designed by W8JI.  Measurements here:

http://www.w8ji.com/pre-amplifiers.htm (tutorial)
http://www.w8ji.com/preamp_summary.htm (measurement summary)

Available from DX engineering for $109:

http://www.dxengineering.com/products.asp?ID=81

73,  Bill  W4ZV