PEAR APRON CONNECTIONS AND CONTROL
(a) AF-IN ;
Audio input jack for auxiliary station equipment.
An FM detector unit, or a high level microphone,
may be applied at this point for audio output
from the transceiver speaker.
(b) I F OUT;
3 1 80 KHz I F signal is available from this jack for
use with other station equipment such as pano
ramic adapter, etc.
( c ) SP ;
Audio output is provided at this jack for an
external speaker. Output impedance is 4 ohms
and the internal speaker will be disabled when
plug is inserted.
(d) PTT ;
This jack may be used for external actuation of
the transmitter. As an exam pie, a foot switch
may be inserted into this jack to provide rem ote
control of the transmitter PTT relay.
(e) PATCH;
Speech input cl.!rminal for phone patch connec
tion. Impedance is 50 K ohms.
(f) REC;
This jack is connected to the receiver output ( 4
ohms.) to be used for phone patch or other use.
(g) TONE;
Sidetone output for additional receiver if used.
(h) A-TRIP ;
Anti-trip input from additional receiver if used.
(i) FAN;
Power outlet for cooling fan.
U)
P.O. ADJUSTMENT;
Meter sensitivity adjustment for relative power
output indication.
(k) RF OUT;
Signal frequency output from the driver stage may
be obtained at this jack for use. of optional equip
ment, such as the FTV-650B and FTV-2 5 0 6 and 2
meter transverters.
(1)
GND ;
Ground connection.
(m) LAMP FUSE ;
This lamp fuse protects the RF amplifier tran
sistor from damage which may be caused by
extremely strong local signal.
(n) RCV ANT;
Other receiver can be used through this Jack.
( o ) ANT;
Coaxial connection for antenna.
( p ) ACC;
Accessory socket. ·Provides access to transceiver
operating voltages and relay contacts at this
outlet.
(q) KEY ;
Key jack for code operation.
(r) EXT VFO;
Connections for external VFO.
(s) FUSE ;
Fuse holder requires 5 amp fuse for 1 1 7 volt or 3
amp fuse for 2 2 0 volt operation. D.C. power cord
fuse 20 amp.
(t) POWER;
Power receptacle. Both AC and DC cables are
supplied.
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