
Crane Aerospace & Electronics Microwave Systems Solution
DIGITALLY TUNED OSCILLATOR
Model Number 6139-6566-00
Broadband, digital tuning
Low post-tuning drift (PTD)
Linear wideband FM modulation capability (Optional)
Internal heater for frequency stability
Frequency
2 to 6 GHz (2 to 9 GHz Optional)
Power Output
+10 dBm, minimum, +16dBm, maximum
Sub-bands (at +25
°C)
1.985 to 3.015 GHz
2.985 to 4.515 GHz
4.485 to 6.015 GHz
5.985 to 9.015 GHz (Optional)
Digital Tuning
12 bits, 2 band select bits, 0.5 MHz/bit, nominal
Option: to 0.25 MHz/bit
Post Tuning Drift (1 S to 1 S)
≤ 0.02% of selected frequency
(or 1 MHz, whichever is greater)
Harmonics, Integer
-25 dBc, maximum
Harmonics, Fractional
-60 dBc, maximum
Spurious
-60 dBc, maximum
Residual FM (-3 dB points)
100 kHz p-p, maximum
Phase Noise
Offset
dBc/Hz, maximum
100 kHz
-68
1 MHz
-86
10 MHz
-116
Bias Pushing
±0.2 MHz/V, maximum
Output VSWR
2.0:1, maximum
Load Pulling (2.0:1 VSWR)
±1.0 MHz, maximum
Frequency Stability, -54
°C to +85°C
Includes set-on accuracy
±10 MHz, maximum
DC Power
+15 Volts @ 1.4 A maximum, 25mVp-p maximum ripple
±3%
(10 kHz to 1 MHz)
-15 Volts @ 0.5 A maximum, 25mVp-p maximum ripple
±3%
(10 kHz to 1 MHz)
Heater Supply
+28 Volts @ 2.0 A, maximum @ -54
°C
Analog Tuning (FM Modulation)
DC to 10 MHz,
±3 dB Bandwidth
Input Impedance: 1 kOhm, nominal
Band
Modulation Deviation
Modulation Sensitivity
1
200 MHz p-p, minimum
40 MHz/V, minimum
2
300 MHz p-p, minimum
60 MHz/V, minimum
3
400 MHz p-p, minimum
80 MHz/V, minimum
4
600 MHz p-p, minimum
120 MHz/V, minimum (Optional)
Modulation Sensitivity Ratio
<5% deviation, 1.2:1, maximum
<20% deviation, 2.0:1, maximum
(Deviation cannot extend past sub-band limits.)
Temperature Range
-54
°C to +85°C Operating, -54°C to 100°C Storage
RF & FM Tuning Connectors
DC, Heater Power & Digital Input Connector
SMA Female
31 Pin D-Subminiature
Dimensions
7.25 x 4.50 x 1.34 inches