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| LM1820 Radio | 
- CA is 140 pF,
 - CB is 60 pF,
 - L1 has 110 and 5 turns for AM band,
 - L2 has 98 and 12 turns for oscillator,
 - T1 has 140 turns center tap and 2 turns,
 - T2 has 142 turns and 7 turns,
 - T3 has 142 turns center tap and 71 turns.
 - IF value is 455 kHz.
 - L3 has 3 turns on ferrite bead.
 

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