Potomac Instruments FIM-21 - Page 13

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LOOP ANTENNA
AND SHIELDING
REC EIVER/OSC ILLA TOR
TUNING DIAL
Ml
Rl
R2
S2
Fi gur e 2- 1
S6
J4
S5
S3
Cl
S7
(FIM-41 ONLY)
S1
Op e rating Con t rols and Indi cato rs
2-3