Tait TEL0047 Users Manual

M830-00
T836/837 General Information
C1.3
The photograph in Figure 1.1 on the next page will help you to identify the main circuit blocks in the T836.
There is a similar photograph in Figure
adjustment controls.
Extending both these fold-outs will allow you to refer to both photographs while using the manual.
The photograph in Figure 1.2 on the next page shows the T836 front panel con­trols.
Copyright TEL 30/04/98
C1.4
On LED
The On LED is lit when the T836 is transmitting.
Carrier Switch
Keys the transmitter (while disabling the 600 line and microphone audio).
Supply LED
The Supply LED is lit when DC power is supplied to the transmitter.
Line Sensitivity
Sets the gain of the 600 line input of the audio processor.
Microphone Socket
For connecting a T800-80 micro­phone to allow local control of the transmitter. The 600 line is disabled when the PTT button is pressed.
T836/837 General Information
M830-00
1
B
10
A
6
C
9
7 8
234
microcontroller and CTCSS
duct for cabling to extra D-range (if fitted)
D-range
RF output
D-range connector (“D-range 1”) incl. audio in & DC in
(refer to Section 2.2 in Part F)
microcontroller
5
8910
A
B
C
low pass filterPAexciter drive amplifier
1234567
audio processor
VCO
regulators
synthesiser
Key:
Figure 1.1 T836 Main Circuit Block Identification Figure 1.2 T836 Front Panel Controls
30/04/98 Copyright TEL
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