15-60pF (x2) VC2a, Vc2b Tap L1 as close as possible to the symmetrical center of the coil. 500pF VC1 1.15uH C.T. L1 2N3906 Q1 2N3906 Q2 4uH/1turn T2 120pF C3 5pF C2 1turn/4uH T1 500 VR1 120pF C1 100k VR2 10nF C5 1mH L2 Cross-Coupled 40m Receiver Mike, AA1TJ 2N3904 Q3 600 to 2k Ohms 2N3906 Q4 200k R3 VR2 is the regeneration control. Q3-B= 0.87vdc, Q3-E= 0.23vdc, Q3-C= 0.56vdc Q4-B= 0.56vdc, Q3-E= 1.229vdc, Q3-C= 0.72vdc Total receiver supply current= 964uA @ 1.3vdc AF amplifier voltage gain = 46dB @ 700Hz 0.1uF C4 3.3k R4 100 R6 1k R7 2.2k R1 220 R2 + 22uF C6 + 100uF C7 + 100uF C8 10nF C9 1.3v 1k R5 + 22uF C10
