TB 9-4931-488-24
Table 1. Calibration Description - Continued.
Performance specifications 1
Test instrument parameters
Output Level (Top 10 dB of Vernier Range) 2
Frequency Range
Options
Output Level (dBm)
Accuracy (dB)
(MHz)
Basic, 001, and H66
0.5
to 512
50
0.5
002
0.5
to 64
50
0.75
64
to 512
---
1.0
512 to 1024
---
1.5
003
0.5
to
512
+0.75
50
-1.25
---
002/003
0.5
to
512
+1.0
50
512 to 1024
-2.0
---
---
2.0
004
0.5
to
512
190
0.75
108
to 336
190
0.5
Internal modulation
Range: 400 Hz and 1 kHz (fixed)
20 Hz to 600 kHz
(variable option 001 & H66)
Accuracy: 3% (fixed); 15% (variable)
Distortion:
< 0.5%, 400 Hz and 1 kHz
< 0.5%, 20 Hz to 2 kHz
< 1.0%, 2 to 200 kHz
< 2.0%, 200 to 600 kHz
Amplitude modulation
Range: 0 to 100% depth
(400 Hz and
Accuracy: (5.5% reading and 1.5% FS) 0.5 to 512 MHz
1 kHz rate)
Distortion: < 1% (0 to 50% depth) 0.5 to 512 MHz
< 3% (50 to 90% depth) 0.5 to 512 MHz
< 10% (0 to 30% depth) 512 to 1024 MHz (option 002)
< 20% (30 to 90% depth) 512 to 1024 MHz (option 002)
External sensitivity:
0.5 to 512 MHz: (0.100 0.005) AM per mV peak
into 600 Ω with AM vernier fully cw
Frequency response (option 004): < 0.04 dB 90 to 150 Hz rate4
(108 to 118 and 329 to 335 MHz)
< 0.1 dB 9 to 11 kHz rate (108 to 118 MHz)
Demodulated
Range: 20 to 80% AM (108 to 118 and 329 to 336 MHz)
output
Ac output: % AM = (20 0.4%) per V rms
(option 004)
Dc output: 1.414 0.010 V dc for 100% AM
Range: 0 to 2560 kHz deviation (5120 kHz option 002)5
Frequency
modulation
Accuracy: (7% reading + 1.5% FS) 0 to 2560 kHz
(400 Hz and
(except that maximum peak deviation position is
1 kHz rate)
(10% reading 1.5% FS))
Distortion:
< 1% for deviations up to 1/8 maximum allowable
< 3% for deviations up to maximum allowable
External sensitivity: 1 V into 600Ω yields maximum deviation indicated
on peak deviation switch with FM vernier fully cw
Accuracy: 6% (0 to 2560 kHz)5
1 Specifications
apply to all options unless otherwise specified.
2 When
below top 10 dB of vernier range, add 0.5 dB.
3 Calibrated to 90 dB.
4 Calibrated to < 0.1 dB.
5 Calibrated to 320 kHz deviation.
4
