RST-430 Radio-Communication Service Tester is designed for maintenance and repair of FM and AM radio stations operating in the HF and VHF bands. It is a multipurpose radio measuring device for maintenance of communication equipment in indoor and field conditions
-
HF generator
-
LF generator
-
Frequency meter
-
Power meter
-
Dummy load
-
Modulation meter
-
Non-linear distortion factor meter
-
AC voltmeter
-
Transmitter carrier power
-
Transmitter frequency
-
Ringing frequency
-
Transmitter frequency deviation
-
Sensitivity of transmitter modulation input
-
Non-linear distortion factor of transmitter modulation characteristics
-
Receiver sensitivity, including the signal-to-noise and distortion ratio (SINAD)
-
Receiver output voltage
-
Receiver selectivity
-
Receiver non-linear distortion factor
-
Noise suppressor threshold
-
Radio test set RST-430
-
AC220/12 V power adapter
-
Instrument certificate, testing guidance, operation manual
-
Set of cables
-
Carrying case
Frequency band (step1 Hz)
|
20 Hz ... 20 kHz
|
Frequency instability
|
± 1Hz
|
Output signal level (step 1 mV)
|
1 mV ... 2 V
|
Setting error
|
± (0.02+0.05·U)V
|
Distortion factor
|
< 1 %
|
FM deviation
|
0.1 ... 20 kHz
|
Error
|
± 10 %
|
Modulation rate
|
0...100%
|
Error
|
< 10%
|
LF
|
10 Hz ... 100 kHz
|
HF
|
1.6... 470 MHz
|
Frequency band
|
200 Hz ... 10 kHz
|
Limits
|
1... 50 %
|
Error
|
± 6 %
|
Range
|
0.02 ... 15 V
|
Frequency band
|
20 Hz ... 20 kHz
|
Error
|
± 6 %
|
Level
|
0,2 ... 20 W (up to 50 W - w/ external attenuator FAD-2, up to 100 W - w/ FAD-3, by agreement with the Customer) Note that when using the FAD type fix attenuators or analogs for measuring parameters of radio transmitter with the output power above 20 W, the power value measured by the device must be multiplied by the attenuation (fading) ratio of the attenuator by the formula Ratt=10 to the power of Ratt, dB/10)
|
Error
|
< [10+(Pk/Pmst)] %
|
NVRAM can be used for storage of the test results.
The device can be supplied with a power source which provides not less than 4 hours offline
Also a solar cell battery can be used as a power supply.
Carrying case
Dimensions: 270 × 160 × 270 mm