Specifications |
|
Frequency Range |
1.5 MHz to 2 GHz continuous coverage. Useful response up to 4 GHz |
Input Level |
10 mV to 1 Volt. |
Overload |
up to 7 volts. (rms) |
Input Impedance |
50 ohms (nominal) |
Acquisition Time |
1 sec. (Typical) |
Lock Indication & Level Monitor |
LED |
Display |
3 digit LED display |
Display overload |
Fully protected against over load |
Audio Filters |
Ranges |
25 Hz - 60 kHz
25 Hz – 15 kHz
300 Hz - 3 kHz |
Response |
+ 0.5 dB with respect to 1 kHz |
De-emphasis |
Selectable 50µs, 75µs or 650µs |
FM Measurements |
FM Ranges |
10 kHz, 100 kHz |
FM Resolution |
0.01 kHz for 10 kHz range
0.1 kHz for 100 kHz range |
Accuracy |
+1% of FS +2% of reading at 1 kHz rate, plus deviation error of approximately +20 Hz at carrier frequencies up to 100 MHz and thereafter increasing at 6 dB per octave (over the temperature range 5°C to 45°C) |
Residual FM |
Less than 100 Hz at 500 MHz |
Distortion |
Less than 1% for 100 kHz deviation at 1 kHz rate. |
AM Rejection |
At least 80% in FM mode with 100 kHz deviation at 1kHz rate. |
Measurement |
Peak Positive deviation |
Modes |
Peak Negative deviation; Mean of positive and negative measurements.
Difference between positive and negative measurements.
Speech average to indicate relative loudness of audio.
Selection of Psophometric filter (CCITT) |
Signal Output |
IF Output |
420 kHz, 100mV (Nominal) through 50 Ohms BNC Connector on rear panel. |
AF Output |
0.5V at FS, 600 Ohms BNC Connector on front panel for 10 and 100 AM/FM range. |
Power Requirement |
230V AC + 10%. 5VA typical |
Dimensions (Approx.) |
112mm x 226mm x 303mm ( H x W x D ) |
Operating Temperature |
0°C to 55°C |
Humidity |
95% RH at 40°C |
Weight (approx.) |
3 Kg. |
Accessories |
N to BNC Adaptor, BNC-BNC cable |
AM Measurement |
AM Ranges |
10%, 100% |
AM Resolution |
0.01% for 10% FS range0.1 % for 100% FS range |
Accuracy |
+1% of FS, +2% of reading & residual AM (over the temperature range 5°C to 45°C) |
Residual AM |
Less than 0.5% with a 15 kHz bandwidth selected |
Distortion |
Less than 1%for 80% at 1KHz |
Measurement - Peak Modes |
Trough; Mean between peak & trough; Difference between peak & trough;
Speech average to indicate relative loudness of audio; Selection of Psophometric filter (CCITT) |
Optional Features |
200 KHz FM range
Dual Battery operation |