Test Equipment Required - Tait T880 II Series Adjustment Manual

B3.4 T885 Initial Tuning & Adjustment
3.3

Test Equipment Required

You will need the following test equipment:
• computer with PGM800Win installed
• T800 programming kit
• module programming interface (e.g. T800-01-0004 - optional)
• 13.8V power supply
• digital multimeter
• audio signal generator
• RF signal generator
• audio voltmeter
• sinad meter
• oscilloscope
• distortion meter
• T800-01-0010 calibration test unit (optional)
• 4Ω speaker (not needed if the calibration test unit is used)
Figure 3.1 and Figure 3.2
typical test equipment set-ups
(with and without a T800-01-0010
calibration test unit).
+13.8V
PSU
-Ve
RF In
RF Signal
Generator
External
Modulation
Audio Signal
Generator
PGM800Win
Figure 3.2 T885 Test Equipment Set-up For Full Tuning & Adjustment Procedure
10/07/00
or RF test set (optional)
not needed for short tuning procedure
show
RF Signal
Generator
Audio Signal
Generator
PGM800Win
PSU
Figure 3.1 T885 Test Equipment Set-up For Short Tuning Procedure
Distortion
Meter
Line
600Ω
Line
Receiver
GND Speaker
Output
Serial via module programming interface
(e.g. T800-01-0004)
Com
RF In
Receiver
External
Modulation
Line
T800
Calibration
Line
Test Unit
+13.8V
-Ve
Sinad Audio
Meter Voltmeter Oscilloscope
M880-00
Sinad Audio
Meter Voltmeter
Probe
4Ω Speaker
(Or 4Ω Resistor)
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