Side Panel Switch & Connectors; Rear Panel Connectors - Yaesu FT-817 Operating Manual

This detented rotary switch is used for many tuning, Memory selection, and Function
selection for the [A], [B], [C] keys of the transceiver.
(14) CLAR Key
Press this key momentarily to activate the Receiver Classifier feature. When this
feature is activated, the SEL knob is used to set a tuning offset of up to ±9.99 kHz.
Press and hold this key for 1/2 second to activate the IF Shift feature, which allows you
to use the SEL knob to adjust the center frequency of the IF filter's passband response.
(15) ANT Jack
Connect the supplied 50/144/430 MHz rubber flex antenna (or another antenna
presenting a 50
In its default setting, this jack does not function on HF band. If you want to enable this
jack on HF band, recall and changes the Menu #07 settings.
(1) MIC Jack
Connect the supplied MH-31 Hand Microphone.
(2) SP/PH Jack
This 3.5-mm, 2-pin jack provides variable audio output for an external speaker (4
16 impedance) or Earphone. This audio level varies according to the setting of the
front panel's AF knob.
Important Note Important Note : When insert the Earphone plug into this jack, the slide SP-PH switch Important Note Important Note
located on the right side of this jack MUST BE
injure your ear.
(3) SP-PH Switch
If you use the Earphone with this transceiver, move this switch to the "PH" position
before inserting the Earphone plug into the SP/PH Jack, to prevent the injure your ear.
(1) INPUT:13.8V Jack
This is the DC power supply connection for the transceiver when operate the
transceiver external power supply. Use the supplied DC cable to connect this jack to the
car battery or base station DC power supply, which must be capable of supplying at
least 2A @8 ~ 16 VDC. This jack is also use the battery charging for the optional FNB-72
battery pack.
(2) GND Terminal
For best performance and safety, this Ground lug should be connected to a good earth
ground using a short, heavy, braided cable.
(3) KEY Jack
This 3.5-mm, 3-pin jack is used for connection to a CW keyer paddle or a straight key.
(4) DATA Jack
This 6-pin, mini-DIN jack accepts AFSK or FSK input from a Terminal Node Controller
(TNC) or Terminal Unit (TU); it also provides fixed-level Receiver Audio Output, Push-
To-Talk (PTT), and ground lines.
(5) ACC Jack
This 8-pin, mini-DIN jack is used for interfacing to a personal computer for control of
this transceiver using the CAT System. It is also used for Transceiver-to Transceiver
Cloning.
(6) ANT Jack
Connect your HF and/or 50 MHz antenna's 50
connector.
In its default setting, this jack does not function on 50/144/430 MHz bands. If you want
to enable this jack on 50/144/430 MHz bands, recall and changes the Menu #07 settings.
impedance).
Side Panel Switch & Connectors Side Panel Switch &
Side Panel Switch & Side Panel Switch &
MUST BE slide to the "PH" position to prevent the
MUST BE MUST BE

Rear Panel Connectors

Rear Panel Rear Panel Rear Panel
Connectors
Connectors Connectors
Connectors Connectors Connectors
coaxial cable to this M-type ("SO-239")
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FT-817
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PERATING ANUAL
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