Controls And Connectors - Marconi Instruments TF 2005R Instruction Manual

Af two-tone signal source
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H
52005-301D
(3)
(1)
- - - - - - l . . . . _ r
Tuli<t"A-~:"1.
(7)
(5)
{2)
(8)
T~C59!1
Fig.
1
Controls and connectors on front
panel of
oscillator
(2)
FREQUENCY RANGE switch
.
For
selecting
the appropriate range
for the
frequency
required
.
(3)
FREQUENCY control and dial.
For setting the
frequency using the outer
sca le
A
or
the inner
scale
B
according
to the
setting of
the
FREQUENCY
RANGE
switch.
(4)
FINE TUNE control.
For
fine
adjustment of
the
frequency.
(5)
SET OUTPUT
control.
For setting
the
output level required
up to
a
maximum
le,·el
of
+15
dBm into
600
n.
(6)
FINE OUTPUT control.
For fine adjustment
up to
0
.
7
dB.
(7)
OUTPUT switch.
For
switching
the output to
the
OUTPUT
terminals
on
the front
panel
or to the OUTPUT
socket
on the rear
panel.
(8)
OUTPUT terminals.
For
connecting apparatus directly
to the
oscillator.
2
.
The controls and connectors on
the
rear panel of the
oscillators
are as
follows
:-
(1)
MAINS inlet.
For
connecting the
a.
c
.
supply by
means
of mains
lead
TM
7053.
(2)
BATTERY
terminals.
For
conn
ecting the
d.
c. supply.
(3)
BATTERY
/
MAINS switch.
For selecting
the appropriate supply.
{4)
HT
outlet.
For
connecting
the monitored attenuator
by
means of
h.t.
leact
TI\I
705:L
(5)
OUTPUT socket.
For
connecting the
monitored
atte
nuator
by
means
of eoaxia
l
kact
TM
6958
.
Ch~p.
3
Pag-e
2
Nov.
79

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