I
D
>
Marconis WIRELESS TELEGRAPH COLTP
LONDON.
白图
262
A B CD
Fok Ley 136" 10"
EFGH
7% 0%
JKL
CITLIVE TO ALTERATION
INDUCTANCE, AERIAL TUNING. 20 TURN. 160 MH.
REF
SK 4272.
Page 270Page 271
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