This is sold from MIZUHO-TSUSHIN and it is CW transceiver kit of 7MHz.
I bought this kit Nov. '96. I will introduce you about this next year. May be......
Anyway QP-7 is very high cost performance kit.
Output is 1W.
3 stage simple circuit.
X'tal OSC. (Spot frequency ).....
QP-7 PC Board. Looks like a Schematic.
Parts are classified each function.
All Parts are Mounted on the board.
Left Picture is close up of OSC block. Right is Final Block.