Try to learn something about everything, and everything about somethingThomas Huxley “Darwin's bulldog” (1824-1895)

Trace:

You are here: Make It Tea » Public Area » Make It Tea Blog » First QSOs With New TX/RX Project

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
public:blog:first_qsos_with_new_project [21/07/26 14:54 BST] – johnpublic:blog:first_qsos_with_new_project [25/07/26 06:50 BST] (current) – john
Line 1: Line 1:
 ====== First QSOs With New TX/RX Project ====== ====== First QSOs With New TX/RX Project ======
 +
  
 I'm building the companion TX [[..:radio:topics:arduino:30m_cw_tx|]] for my recently completed 30m phasing RX [[..:radio:topics:arduino:30m_phasing_rx|]] I'm building the companion TX [[..:radio:topics:arduino:30m_cw_tx|]] for my recently completed 30m phasing RX [[..:radio:topics:arduino:30m_phasing_rx|]]
Line 8: Line 9:
   * Tuned Class-A amp : 2N2222   * Tuned Class-A amp : 2N2222
   * Tuned Class-C amp : BFY51   * Tuned Class-C amp : BFY51
-  * Class-C MOSFEt PA : IRF150+  * Class-C MOSFET PA : IRF510
  
-Driven from a SI5351 VFO it produces around 5.5W with 13.V on the drain of the final MOSFET amp. +=== ===  
 + 
 +Driven from a SI5351 VFO it produces around 5.5W with 13.8V on the drain of the final MOSFET amp. 
  
 I added a "QSK" board to handle  I added a "QSK" board to handle 
Line 25: Line 28:
  
 Xav was running 500mW only, so 10dB down on my signal. I'm really happy that my simple homebrew receiver could copy him, Xav was also using a home-brew rig. Xav was running 500mW only, so 10dB down on my signal. I'm really happy that my simple homebrew receiver could copy him, Xav was also using a home-brew rig.
 +
 +[[https://www.on4xmj.net/]]
  
 Here's my TX, spread over the bench, at the time Here's my TX, spread over the bench, at the time