50 OHM A N T .
C o n n e ct th e a n tenna p łu g to th e a n tenna j ack w ith an S W R -M e te r in s e rte d
in to th e a n tenna cabie.
C o n n e ct th e m ic ro p h o n e to th e m ic ro p h o n e ja c k .
S w itc h th e tra n s c e iv e r ON.
The re c e iv in g , m e te r and th e channel la m p , s h a ll lig h t up.
Turn th e sq u e lch c o n tro l to m in . (A N L OFF)
Tu rę th e V olum e c o n tro l to m ax. U n til you hear a ru s h in g sound fro m th e
speaker.
S w ith th e channel s e le c to r to CH. 1.
Push th e tr a n s m it b u tto n on th e m ic ro p h o n e and check th e SWR o f your
antenna
w ith th e S W R -M e te r im m e d ia te ly
by p u llin g th e RF G A IN knob.
The SWR m u s t be le s s than 1 to 2. Do th is w ith in 3 seconds, because i f th e
SWR is h ig h e r th a n 1 to 2 i t is v e ry lik e ly th a t th e tr a n s m it tin g tr a n s is to r s
w ill be dam aged i f you o p e ra te th e tr a n s m it te r to o long w ith a antenna
h a vin g a to o high SW R. A ls o read c a re fu lly th e re c o m m e n d a tio n s on
antennas
N O T E : In case th e SWR is to o high, th e A u to m a tic
p ro te c tio n c ir c u it
w ill
s w itc h o f f th e tr a n s m itte r .
If the
SWR
is less than
1
to
2
continue Checkout? if it is more than
1
to
2
repair or replace your antenna.
5
Содержание TS-680EDX
Страница 1: ...CITIZENS BAND TRANSCEIVER INSTRUCTION M ANUAL M O D E L T S B 8 0 E X...
Страница 12: ...PRINTED CIRCUIT BuARD PARTS LAYOUT...
Страница 15: ......
Страница 16: ...COMPLETE PARTS LAYOUT...