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C–14
POWER
ON
OFF
Picture 16
Function
NAME
Power ON/OFF
POWER
Display
Volume MAIN-RX
MAIN
Volume SUB-RX
SUB
Primary
Tuning Knob
Secondary
SUB VFO
Tuning Knob
REF-SET
8.2
Display
The display of the PT-8000 shows relevant data of MAIN- and SUB-RX and the TX.
TFT-Display
Main Tuning
Softkeys
Main power is supplied through this switch.
MAIN-RX / TX / SUB-RX
Before turning ON verify audio volume settings for MAIN and SUB-RX are turned
counter-clockwise. After switching to ON:
LED MAIN-RX will illuminate
an intermitted beep will indicate that the initialization is in progress
the display will stay dark completed (approximately 5 seconds) until the initialization process is
completed
÷
The displayrepresents the primary means to control through soft switches and to show all relevant
data for RX and TX operations.
Volume for audio MAIN-Receiver. The RX is always turned on – audio is always present
regardless of RX-status (active or in the background – see below). Pushing toggles the speaker
ON and OFF (depending on NORMAL or SPLIT Audio Mode – see page C42)
Volume for audio SUB-Receiver. The RX is always turned on – audio is always present regardless
of RX-status (active or in the background – see below). Pushing toggles the speaker ON and OFF
(depending on NORMAL or SPLIT Audio Mode – see page C42)
÷
Tuning of VFO A/B of "active" RX. MAIN- and SUB-RX are always receiving. The term "active" is
used in the following context: "Active" means which RX (MAIN or SUB) is controlled by the main
Display (through soft switches) and which RX-Data is completely shown in the display.
Default setting: MAIN RX is the active RX
Tuning of VFO A/B of RX, which is not the „active" one i.e. working in the Background (see
above). Default setting: SUB-RX is in the background
When operating the PT-8000 with an external reference (10MHz-clock) this control will allow
aligning the timing in small increments. This mode is indicated by the LED „EXT-REF"
Part C Installation And Operation
Description
LED for status
Tuning 2nd RX
Table 9
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