Four State QRP Group Cyclone 40, Инструкция по эксплуатации

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[ ] T1 Toroidal Transformer
Figure 1: Winding of T1
Install the remaining transformers at this time. Transformer T2 is a blue audio
transformer. Notice there is a letter 'P' printed on one side of T2, designating the
primary terminals. Be certain that that this transformer is installed with the
primary corresponding to the pads marked 'P' on the board. Bend the mounting
tabs over to provide mechanical strength, and solder them too.
[ ] T2 Audio Transformer
Transformers T3 and T4 are shielded IF transformers. Locate and install these
also.
[ ] T3 - IF Transformer
[ ] T4 - IF Transformer
Locate and install L3, the 100uH molded choke. It will be marked '100uH'.
[ ] L3 100uH
Do not install L4 or L5 at this time.