| SPECIFICATIONS |
| Specifications apply after 30 minute warm-up, ambient 5癈 to 40癈 |
| FREQUENCY |
| Frequency Range: |
150kHz to 2000MHz |
| Setting Resolution: |
10Hz by direct keyboard entry, or in user-set increments of 10Hz to 999?99MHz by rotary control or increment–decrement keys. |
| Display Resolution: |
10Hz |
| Phase Noise: |
-116dBc/Hz at 25kHz offset, 500MHz carrier. |
| Residual FM (FM Off): |
Equivalent peak deviation for 300Hz to 3?kHz B/W: 10Hz at 500MHz carrier |
| REFERENCE FREQUENCY |
| Options: |
Internal or External (via rear panel BNC) |
| Internal Accuracy: |
+/- 1 ppm over temperature range 1 5癈 to 30癈; +/- 2 ppm over 5癈 to 40癈. |
| Internal Stability: |
< +/-1ppm/year ageing. |
| Internal Ref. Out: |
10MHz from 50 Ohms, amplitude 2V pk-pk into 50 Ohms. |
| External Ref In: |
10MHz into 50 Ohms, amplitude 2V pk-pk to 5V pk-pk. |
| OUTPUT LEVEL |
| Output Level Range: |
–127dBm to +7dBm (0?礦 to 500mV into 50W).
–127dBm to +1dBm in AM mode. |
| Setting Resolution: |
0?dB (or 0?1礦 to 1mV) by direct keyboard entry, or in user-set increments of 0?dB to 100dB (or 0?1礦 to 100mV) by rotary control or increment–decrement keys. |
| Accuracy: |
Better than ?2dBm. |
| Harmonics: |
<-25dBc at +7dBm. |
| Sub-Harmonics: |
<-25dBc at +7dBm. |
| Non-Harmonic Spurii: |
<–60dBc at >62.5MHz, <–50dBc at <62.5MHz. |
| Carrier Leakage: |
<0.5uV generated into a 50W load by a 2 turn 25mm loop, at 25mm from the generator with output set to <-10dBm into a 50W sealed load. |
| Output Impedance: |
50W |
| Output Connector: |
TYPE N |
| Reverse Protection: |
50V DC, up to 25W from 50 Ohm source, LED indication |
| Output Switch: |
RF OUT on-off switch with LED for ON status. |
| MODULATION SOURCE |
| Type: |
Internal from built-in sine wave generator, or external from front panel BNC. |
| Internal: |
400Hz or 1kHz sine, signal also available as an output. |
| External: |
Calibrated for 1V rms sine, input impedance 600 Ohms. |
| FREQUENCY MODULATION |
| Max. Peak Deviation: |
See Table below. |
| Setting Resolution: |
0?kHz by direct keyboard entry, rotary control or increment–decrement keys. |
| Deviation Accuracy: |
|
| External Modulation |
100Hz - 300kHz (?2dB relative to 1kHz). |
| Distortion: |
< 2% at 1kHz modulation, max. deviation (300-3.4kHz bandwidth). |
| PHASE MODULATION |
| Max. Peak Deviation: |
See Table below. |
| Setting Resolution: |
0.05 rads for <10.0rads deviation, 0.1 rads for >10.0rads deviation. |
| Deviation Accuracy: |
|
| External Modulation |
100Hz - 10kHz (?dB relative to 1kHz). |
| Distortion: |
< 2% at 1kHz modulation, max. deviation (300-3.4kHz bandwidth). |
| AMPLITUDE MODULATION |
| Max Mod. Depth: |
100%. |
| Setting Resolution: |
0.5%. |
| Deviation Accuracy: |
|
| External Modulation |
50Hz - 200kHz (?dB relative to 1kHz). |
| Distortion: |
150kHz to 1GHz - <3% at 30%, <5% at 70%1GHz to 2GHz - <5% at 30%,
<10% at 70% at 1kHz modulation, max. deviation (300-3.4kHz bandwidth). |
| INTERFACES |
| Full remote control facilities are available through both RS232 and GPIB interfaces |
| RS232: |
Variable Baud rate, 19200 Baud maximum, 9-pin D-connector. Compatible with Thurlby Thandar ARC (Addressable RS232 Chain). |
| GPIB (IEEE-488): |
Conforming with IEEE488? and IEEE488?. |
| GENERAL |
| Display: |
20 character x 4 row backlit alphanumeric LCD |
| Data Entry: |
Keyboard selection of frequency, amplitude, etc.; value entry by numeric keys or by rotary control. |
| Stored Settings: |
Up to 9 complete instrument set-ups may be stored in battery-backed memory. |
| Size: |
3U (130mm) height; half-rack (212mm) width; 330mm long. |
| Weight: |
4? kg. (10 lb) |
| Power: |
230V, 115V or 100V nominal 50/60Hz, adjustable internally; operating range ?4% of nominal; 30VA max. Installation Category II. |
| Options: |
19 inch rack mounting kit. |
| ENVIRONMENTAL & SAFETY |
| Operating Range: |
+5癈 to 40癈, 20-80% RH. |
| Storage Range: |
–20癈 to + 60癈. |
| Environmental: |
Indoor use < 2000m, Pollution Degree 1. |
| Safety: |
Complies with EN61010-1. |
| EMC: |
Complies with EN61326 |