Electronics RF Engineering ⚠ Repair Active
FM Broadcast Transmitter — Repair & Analysis
MC145151P2 PLL · Mini-Circuits POS-150 VCO · 2SC1970/71 RF chain · 8.400 MHz XTAL · 7-el LPF
Frequency
88–108 MHz
VCO
POS-150
Crystal
8.400 MHz
PA Output
1–2 W
f_ref
200 kHz/step
PA Status
Repair needed
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