Yaesu SP-101PB User manual
e
1O1PB
MANUAL
3P-
YAESU
MUSEN
CO.,
LTD.
INSTRUCTION
4
SS
SEE
a
2
GENERAL
INSTALLATION
OPERATION
The
YAESU
Landliner
Phone
Patch/Speaker
Model
SP-101PB
is
designed
to
be
used
with
YAESU
FT-101B
Transistorized
Single
Sideband
Transceiver
and
provides
facilities
for
phone
patch
Operation
as
well
as
an
external
speaker
unit.
All
the
operating
controls
are
conveniently
located
on
the
front
panel
of
the
matching
compact
speaker
housing.
Jacks
are
provided
on
the
rear
for
the
necessary
external
connections.
Installation
of
this
unit
consists
of
connecting
the
telephone
line
to
the
Jack
marked
“LINE”
and
other
connectors
to
the
FT-101B
Transceiver.
A.
Controls
and
Indication
Front
Panel
Cie
ACCH
swatch
In
the
“ON”
position,
the
hybrid
circuit
is
connected
to
the
phone
lines
and
transceiver
is
ready
for
phone
patch
operation.
The
built-in
speaker
is
disconnected.
When
this
(2)
Switch
is
placed
in
the
“OFF”
position,
the
phone-
patch
is
disconnected
from
the
phone
lines,
and
the
built-in
speaker
is
connected
to
the
transceiver.
METER
This
meter
shows
the
signal
level
fed
to
the
phone
lines
from
the
transceiver
while
receiving
a
signal.
This
meter
is
also
used
to
indicate
the
balance
for
the
hybrid
cir-
cuit
by
a
switch
on
the
rear
chassis
apron.
TX
GAIN
Control
This
potentiometer
controls
the
amplitude
of
the
phone
signal
fed
to
the
microphone
input
of
the
transceiver.
RX
GAIN
Control
This
potentiometer
controls
the
amplitude
of
the
received
signal
fed
to
the
phone
lines.
Chassis
Rear
Apron
(5)
RECEIVER
47
Ohm
Jack
This
Jack
is
connected
to
the
receiver
output
when
the
output
impedance
of
the
receiver
is
4
ohms.
U6.)
KECETVER
600
Ohm
Jack
This
Jack
is
used
when
the
receiver
output
impedance
is
600
ohms.
(7)
MONITOR/NULL
Switch
This
switch
is
placed
in
the
NULL
position
while
adjust-
ing
the
balance
of
the
hybrid
circuit.
It
must
be
in
the
MONITOR
position
for
phone
patching
operation
and
the
meter
indicates
the
signal
level
fed
to
the
phone
lines.
Gove
ailaANCE.«
Control
—
This
control
is
used
to
null
the
receiver
audio
output
to
isolate
the
receiver
audio
from
the
microphone
input.
Co
ALINE
wack
This
Jack
is
used
to
connect
to
the
telephone
lines.
(10)TRANSMITTER
600
Ohm
Jack
This
Jack
is
used
to
connect
the
patch
output
to
the
micro-
phone
input
circuit
when
the
input
impedance
is
600
ohm.
(11)TRANSMITTER
Hi-Z
This
Jack
is
used
to
connect
the
patch
output
to
the’
micro-
phone
input
when
the
input
impedance
is
high.
B.
Manual
Phone
Patch
Operation
Place
the
PATCH
switch
in
the
PATCH
position.
Using
the
local
telephone,
contact
the
user
of
the
phone
patch,
and
have
him
stand
by.
While
receiving
a
signal,
set
the
volume
control
on
the
trans-
ceiver
at
12
o’clock
position
and
adjust
RX
GAIN
control
for
a
comfortable
level
as
heard
in
the
local
telephone.
Place
the
MONITOR/NULL
switch
in
the
NULL
position
and
adjust
the
BALANCE
control
for
a
minimum
signal
level
as
indicated
by
the
meter.
The
RX
GAIN
control
should
be
set
to
approx.
3/4
rotation
for
adjustment.
The
switch
must
be
returned
to
the
MONITOR
position.
Have
the
user
at
the
remote
telephone
speak
in
normally.
Adjust
the
TX
GAIN
control
so
that
the
volume
of
the
kee
4
—
signal
will
provide
the
correct
output
level
in
the
trans-
ceiver
when
its
MIC
GAIN
control
sets
to
12
o’clock
posi-
tion.
During
operation
of
the
phone
patch
in
this
mode,
it
is
necessary
for
the
local
operator
to
monitor
the
conversation,
and
manually
switch
the
transceiver
from
receive
to
trans-
mit
by
means
of
the
MOX/PTT/VOX
switch
on
the
front
panel
of
the
transceiver.
Monitoring
of
the
conversation
can
be
done.
with
the
local
telephone.
Voice
Controlled
Operation
(VOX)
If
the
telephone
line
signal
is
good,
VOX
operation
can
be
used
with
the
transceiver
operation
switch
VOX
_
posi-
tion.
Proper
operation
of
the
VOX
will
depend
on
if
a
good
null
of
the
receiver
signal
is
obtained
with
the
HY-
BRID
BALANCE
control
as
described
previously.
The
quality
of
this
null
depends
on
the
quality
of
the
tele-
phone
lines,
and
is
best
when
the
line
impedance
is
600
ohms.
If
a
good
null
is
obtained,
adjust
the
VOX
GAIN
control
of
the
transceiver
while
the
user
at
the
remote
telephone
a
5
=
is
speaking
until
the
transceiver
goes
into
the
transmit
condition.
The
transceiver
should
revert
to
the
receive
condition
when
the
user
stops
speaking.
RX
GAIN
TX
GAIN
LANDLINER
FRONT
VIEW
—_
6
a
FRONT
VIEW
J4
6000
J5
42
JI
MONITOR
Hi:Z
>
i.
(tae
S
P-I
NOTES
laa
ALE
RESISTORS
IN
OHM
\/2W
t10%
es
UNLESS
OTHERWISE
NOTED.
2)
AEE
CAPACITORS
IN
F,
ANT
FV-101B
EXTERNAL
VFO
FT-l1O1B
SP-101-PB
TRAN
SCEIVER
SPEAKER
&
PHONE
PATCH
AF
IN
IFOUT
SP.
TT
PATCH
x
ates
6)
KEY
EXT
VFO
POWER
ale
“i
fh
)
eta
ate
PB
ie
Pin
(5)
COAX
1.5D2V
pin
©
ee
PIN
6)
PIN
_
PIN
Q)
|
i
PING)
TELE
PHONE
FL-2000B
or
FL-2100B
PIN
(©)
LINEAR
AMPLIFIER
RFOUT
oPTeo
1
<>
INSTRUCTION
MANUAL
SP-101PB
VAESU
MUSEM
CO.,
LTD.
TOKYO,
JAPAN
GENERAL
INSTALLATION
OPERATION
The
YAESU
Landliner
Phone
Patch/Speaker
Model
SP-101PB
is
designed
to
be
used
with
YAESU
FT-101B
Transistorized
Single
Sideband
Transceiver
and
provides
facilities
for
phone
patch
operation
as
well
as
an
external
speaker
unit.
All the
operating
controls
are
conveniently
located
on
the
front
panel
of
the
matching
compact
speaker
housing.
Jacks
are
provided
on
the
rear
for
the
necessary
external
connections.
Installation
of
this
unit
consists
of
connecting
the
telephone
line
to
the
Jack
marked
“LINE”
and
other
connectors
to
the
FT-101B
Transceiver.
A.
Controls
and
Indication
Front
Panel
igen
PCH
Switch
In
the
“ON”
position,
the
hybrid
circuit
is
connected
to
the
phone
lines
and
transceiver
is
ready
for
phone
patch
operation.
The
built-in
speaker
is
disconnected.
When
this
(2)
(3)
(4)
Switch
is
placed
in
the
“OFF”
position,
the
phone-
patch
is
disconnected
from
the
phone
lines,
and
the
built-in
speaker
is
connected
to
the
transceiver.
METER
This
meter
shows
the
signal
level
fed
to
the
phone
lines
from
the
transceiver
while
receiving
a
signal.
This
meter
is
also
used
to
indicate
the
balance
for
the
hybrid
cir-
cuit
by
a
switch
on
the
rear
chassis
apron.
TX
GAIN
Control
This
potentiometer
controls
the
amplitude
of
the
phone
signal
fed
to
the
microphone
input
of
the
transceiver.
RX
GAIN
Control
This
potentiometer
controls
the
amplitude
of
the
received
signal
fed
to
the
phone
lines.
Chassis
Rear
Apron
(5)
RECEIVER
4
Ohm
Jack
This
Jack
is
connected
to
the
receiver
output
when
the
output
impedance
of
the
receiver
is
4
ohms.
Gop
eC
hIVER.
OOO
Ohm.
Jack
(ey,
—
(8)
(2)
This
Jack
is
used
when
the
receiver
output
impedance
is
600
ohms.
MONITOR/NULL
Switch
This
switch
is
placed
in
the
NULL
position
while
adjust-
ine
etine
Dalance-of
“the
hybrid
circuit.
It
must
be
in
the
MONITOR
position
for
phone
patching
operation
and
the
meter
indicates
the
signal
level
fed
to
the
phone
lines.
BALANCE
-Corntro!
This
control
is
used
to
null
the
receiver
audio
output
to
isolate
the
receiver
audio
from
the
microphone
input.
LINE
yack
This
Jack
is
used
to
connect
to
the
telephone
lines.
(10)TRANSMITTER
600
Ohm
Jack
This
Jack
is
used
to
connect
the
patch
output
to
the
micro-
phone
input
circuit
when
the
input
impedance
is
600
ohm.
(11)
TRANSMITTER
Hi-Z
This
Jack
is
used
to
connect
the
patch
output
to
the
micro-
phone
input
when
the
input
impedance
is
_
high.
B.
Manual
Phone
Patch
Operation
Place
the
PATCH
switch
in
the
PATCH
position.
Using
the
local
telephone,
contact
the
user
of
the
phone
patch,
and
have
him
stand
by.
While
receiving
a
Signal,
set
the
volume
control
on
the
trans-
ceiver
at
12
o’clock
position
and
adjust
RX
GAIN
control
for
a
comfortable
level
as
heard
in
the
local
telephone.
Place
the
MONITOR/NULL
switch
in
the
NULL
position
and
adjust
the
BALANCE
control
for
a
minimum
signal
level
as
indicated
by
the
meter.
The
RX
GAIN
control
should
be
set
to
approx.
3/4
rotation
for
adjustment.
The
switch
must
be
returned
to
the
MONITOR
position.
Have
the
user
at
the
remote
telephone
speak
in
normally.
Adjust
the
TX
GAIN
control
so
that
the
volume
of
the
—
4
aa
signal
will
provide
the
correct
output
level
in
the
trans-
ceiver
when
its
MIC
GAIN
control
sets
to
12
o’clock
posi-
tion.
During
operation
of
the
phone
patch
in
this
mode,
it
is
necessary
for
the
local
operator
to
monitor
the
conversation,
and
manually
switch
the
transceiver
from
receive
to
trans-
mit
by
means
of
the
MOX/PTT/VOX
switch
on
the
front
panel
of
the
transceiver.
Monitoring
of
the
conversation
can
be
done
with
the
local
telephone.
Voice
Controlled
Operation
(VOX)
If
the
telephone
line
signal
is
good,
VOX
operation
can
be
used
with
the
transceiver
operation
switch
VOX
posi-
tion.
Proper
operation
of
the
VOX
will
depend
on
if
a
good
null
of
the
receiver
signal
is
obtained
with
the
HY-
BRID
BALANCE
control
as
described
previously.
The
quality
of
this
null
depends
on
the
quality
of
the
tele-
phone
lines,
and
is
best
when
the
line
impedance
is
600
ohms.
If
a
good
null
is
obtained,
adjust
the
VOX
GAIN
control
of
the
transceiver
while
the
user
at
the
remote
telephone
—
5
—
is
speaking
until
the
transceiver
goes
into
the
transmit
condition.
The
transceiver
should
revert
to
the
receive
condition
when
the
user
stops
speaking.
PATCH
ee
TX
GAIN
RXGAIN
_
corre,
con.
LANDLINER
o
a
ak
#
:
¥
‘
10
a
FRONT
VIEW
a
6
Sat.
Table of contents
Other Yaesu Speakers manuals
