| |
Features
|
|
- The Best
Price / Performance Ratio
- Models
to choose from 3GHz (1137), 8GHz (1138), 12.4GHz (1139), 20GHz
(1140), 26.5GHz (1141)
- RF Power
Measurement
- Simultaneous
Display of Frequency and Power
- 1MHz Resolution
- High Sensitivity
of -25dBm (typically -32dBm)
- Small Size,
Portable & Convection Cooled
- Optional
High Stability Oscillator
- Optional
Battery Operation
|
| |
|
3GHz (1137) |
8GHz (1138) |
12.4GHz (1139) |
20GHz (1140) |
26.5GHz (1141) |
| |
BAND 1 |
BAND 2 |
BAND 2 |
BAND 2 |
BAND 2 |
BAND 2 |
| Frequency Range |
10Hz to 120MHz |
120MHz to 3GHz |
120MHz to 8GHz |
120MHz to 12.4GHz |
120MHz to 20GHz |
120MHz to 26.5GHz |
| Sensitivity
Sine |
25mV rms |
-32dB |
-32dBm |
-30dBm |
-25dBm |
-25dBm |
| Dynamic Range |
25mV to 1V |
-32dBm to+10dBm |
-32dBm to +10dBm |
30dBm to +10dBm |
-25dBm to +10dBm |
-25dBm to +10dBm |
| Overload Indicator |
|
On at +10dBm
nom. |
On at +10dBm
nom. |
On at +10dBm
nom. |
On at +10dBm
nom. |
On at +10dBm
nom. |
| Coupling |
AC |
AC |
AC |
AC |
AC |
AC |
| Impedance |
1M ohms &
50 ohms selectable |
50 ohms nom. |
50 ohms nom. |
50 ohms nom. |
50 ohms nom. |
50 ohms nom. |
| Damage Level |
250V upto 400Hz
reducing to 5V at
1MHz; 5V from
1MHz to 120MHz |
+25dBm |
+25dBm |
+25dBm |
+25dBm |
+25dBm |
| VSWR |
|
2:1 typical |
2:1 typical |
2:1 typical |
2:1 typical |
2:1 typical |
| Connectors |
BNC(f) |
Type N(f) |
Type N(f) |
Type N(f) |
Type N(f) |
Type N(f) |
| Acquisition
Time |
|
<60ms |
<60ms |
<60ms |
<60ms |
<60ms |
| FM Tolerance
(worst case) |
|
20MHz p-p |
20MHz p-p |
20MHz p-p |
20MHz p-p |
20MHz p-p to
24GHz
10MHz p-p above |
| Kickback Noise |
|
-40dBm typical |
-50dBm typical |
-50dBm typical |
-50dBm typical |
-50dBm typical |
AM Tolerance
Auto Amp. Discrim |
Any
modulation index, provided the minimum signal is not less than the
sensitivity spec.
10dB separation between 2 signals within 30MHz, 20dB otherwise |
| Technical
Specifications |
| Accuracy |
±1
count, ±time base accuracy. |
| Data
Acquisition |
|
| Time |
<60ms
+ gate time. |
| Gate
Time |
1
sec, 0.1 sec, .01 sec, 1.0 ms. |
| Resolution |
1MHz,
100KHz, 10KHz, 1KHz, 100Hz, 10Hz, 1Hz, 0.1dBm (power). |
| Display
Time |
0.3
sec, 3.0 sec, infinite & min. |
| Self
Test |
All
digit segments, all LED's and 10MHz clock. |
| Display |
10
digit (1137 & 1138) & 11 digit for rest, LED 0.5" high. |
| Display
Legend |
Hz,
KHz, MHz, GHz, dBm. |
| Status
Indicator |
BAND
1, BAND 2, EXT REF, GATE, DISPLAY TIME, REMOTE TEST, DF, POWER METER
(Band 2 only), OVERLOAD (Band 2 only), STANDBY. |
| Frequency
Offset DF |
Difference
between stored reading and current reading displayed. |
| TIME
BASE |
TCXO. |
| Frequency |
10MHz. |
| Aging
Rate |
1
x 10-6 / year after 45 days. |
| Short
Term |
±1
x 10-9 / sec at const. temp. |
| Temperature |
±1
x 10-6 0ºC to 50ºC. |
| Warm
Up |
At
5 minutes, within ±5 x 10-7 of frequency. |
| Time
Base (OUT) |
10MHz,
1V rms into 50 ohms. |
| Connector |
BNC(f)
(rear panel). |
| External
Time Base (IN) |
Requires
10MHz, 0.2V rms min. into 50 ohms. |
| Connector |
BNC(f)
(rear panel). |
| GPIB
IEEE-STD-488-1978 |
|
| Programmable
Functions/ Controls |
Band
1, Band 2, power meter, resolution, reset, test, standby, display
time, DF, DF reference. |
| ENVIRONMENTAL |
Designed
to meet MIL-T-28800D type III, class 5 or 6, style E. |
| Operating
Temp. |
0ºC
to +50ºC. |
| Storage
Temp. |
-40ºC
to +70ºC. |
| Relative
Humidity |
95%
±5% above 40ºC. |
| GENERAL |
|
| Power
AC |
160
- 270 V AC, 48Hz to 440Hz. |
| Weight |
4Kgs.
approx. |
| Dimensions |
230
(W) x 105 (H) x 350 (D) mm approx. |
| Accessories |
Operating
/ Maintenance Manual. |
| OPTIONS |
|
| B
Ext. Battery operation |
11V
DC to 28V DC - 28VA. |
| H
Time Base |
High
Stability OCXO. |
| Frequency |
10MHz. |
| Aging
Rate |
<5
x 10-10 / day. |
| Temperature |
<1
x 10-8, 0ºC to 50ºC. |
| Warm
up |
30
minutes. |
|
|
