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SP-1 QRP Transmitter Construction Evening
Report by Chris, M0JRQ

Working on SP-1 construction in the club room

We had seven SP–1 kits to build and two and a half hours to make them!

The kits were sourced from G–QRP Club Sales.

Completed SP-1 PCB
Completed SP-1 on test

Construction

We based our build on guidelines created by Ken Evans, W4DU. Ken wrote an instruction pack for FDIM in Dayton and kindly sent me a copy.

The construction was largely starightforward and there is a gallery of images below:

Downloads

These are all PDF files

Original SPRAT article by GM3OXX

Parts list (G-QRP Club kit)

Circuit diagram (G-QRP Club kit)

Instruction sheets by W4DU

         
So what do you reckon? G0SDO and 2E1BGV compare PCBs You have to start somewhere: Dave, G0SDO ready to solder that first joint G4ISU solders
Around the workbench: G7TKM, M0JRQ, G0SDO, 2E1BGV, G0RLN G7TKM, Mike, reaches the half-way stage G4LUG, happy with progress (?)
A completed SP-1 Completed SP-1 with LPF at the back SP-1 on test
SP-1 transmitter PCB
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