| 
   
  
  
  
  
Carrier frequency 
 | 
 Range 
 | 
 10 kHz to 2700 MHz 
 | 
| 
 Resolution 
 | 
 0.01 Hz 
 | 
| 
 Accuracy 
 | 
 Same as that of the reference oscillator 
 | 
| 
   
Internal reference oscillator*1 
 | 
 Frequency: 10 MHz 
Start-up characteristics: After 30 minutes of operation: ≤1 x 10–7/day, after 60 minutes of operation: ≤5 x 10–8/day, Aging rate: After 24 hours of operation: ≤2 x 10–8/day, 
Temperature characteristics: ±5 x 10–8/day, (0˚ to 50˚C) 
 | 
| 
 External reference signal input 
 | 
   
10 MHz, TTL Level, BNC connector on rear panel 
 | 
| 
 Reference signal output 
 | 
 10 MHz, TTL Level, BNC connector on rear panel 
 | 
| 
   
Switching time 
 | 
 ≤10 ms (time from last command until frequency has stabilized to within ±500 Hz of set frequency, during remote operation) 
 | 
| 
   
  
  
  
  
  
  
  
  
Output 
 | 
 Range 
 | 
 –143 to +23 dBm 
 | 
| 
 Units 
 | 
 dBm, dBµV, V, mV, µV (Terminated and open voltages are selectable for dBµV, V, mV or µV.) 
 | 
| 
 Resolution 
 | 
 0.1 dB 
 | 
| 
 Frequency response 
 | 
 ±0.5 dB referred to 0 dBm (<1280 MHz), ±1 dB referred to 0 dBm (≥1280 MHz) 
 | 
| 
   
  
  
Accuracy 
 | 
 Frequency Output level 
 | 
   
10 kHz to <1280 MHz 
 | 
   
≥1280 MHz 
 | 
| 
 +17.1 to +23 dBm 
 | 
 – 
 | 
 – 
 | 
| 
 +15.1 to +17 dBm 
 | 
 ±1 dB 
 | 
 – 
 | 
| 
 –122.9 to +15 dBm 
 | 
 ±1 dB 
 | 
 ±2 dB 
 | 
| 
 –132.9 to –123 dBm 
 | 
 ±3 dB 
 | 
 ±4 dB 
 | 
| 
 –143 to –133 dBm 
 | 
 – 
 | 
 – 
 | 
| 
 Impedance 
 | 
 50 Ω, N-type connector 
VSWR: ≤1.5 (<1280 MHz, ≤–3 dBm), ≤1.8 (≥1280 MHz, ≤–3 dBm) 
 | 
| 
   
Switching time 
 | 
 Time from last command until output level is stabilized, during remote operation:≤25 ms (at LEVEL NORMAL mode) 
≤80 ms (when setting level is crossing over –59 dBm, at LEVEL NORMAL mode) 
≤5 ms (at LEVEL CONTINUOUS mode) 
 | 
| 
 Interference radiation 
 | 
 ≤1 µV (Value is voltage terminated with 50 Ω load, measured 25 mm from front panel with a two-turn 25 mm diameter loop antenna.) Except sweep mode 
 | 
| Range | 
 10 kHz to 2700 MHz 
 | 
| 
 Resolution 
 | 
 0.01 Hz 
 | 
| 
 Accuracy 
 | 
 Same as that of the reference oscillator 
 | 
| 
   
Internal reference oscillator*1 
 | 
 Frequency: 10 MHz 
Start-up characteristics: After 30 minutes of operation: ≤1 x 10–7/day, after 60 minutes of operation: ≤5 x 10–8/day, Aging rate: After 24 hours of operation: ≤2 x 10–8/day, 
Temperature characteristics: ±5 x 10–8/day, (0˚ to 50˚C) 
 | 
| 
 External reference signal input 
 | 
   
10 MHz, TTL Level, BNC connector on rear panel 
 | 
| 
 Reference signal output 
 | 
 10 MHz, TTL Level, BNC connector on rear panel 
 | 
| 
   
Switching time 
 | 
 ≤10 ms (time from last command until frequency has stabilized to within ±500 Hz of set frequency, during remote operation) 
 | 
| Range | 
 –143 to +23 dBm 
 | 
| 
 Units 
 | 
 dBm, dBµV, V, mV, µV (Terminated and open voltages are selectable for dBµV, V, mV or µV.) 
 | 
| 
 Resolution 
 | 
 0.1 dB 
 | 
| 
 Frequency response 
 | 
 ±0.5 dB referred to 0 dBm (<1280 MHz), ±1 dB referred to 0 dBm (≥1280 MHz) 
 | 
| 
   
  
  
Accuracy 
 | 
 Frequency Output level 
 | 
   
10 kHz to <1280 MHz 
 | 
   
≥1280 MHz 
 | 
| 
 +17.1 to +23 dBm 
 | 
 – 
 | 
 – 
 | 
| 
 +15.1 to +17 dBm 
 | 
 ±1 dB 
 | 
 – 
 | 
| 
 –122.9 to +15 dBm 
 | 
 ±1 dB 
 | 
 ±2 dB 
 | 
| 
 –132.9 to –123 dBm 
 | 
 ±3 dB 
 | 
 ±4 dB 
 | 
| 
 –143 to –133 dBm 
 | 
 – 
 | 
 – 
 | 
| 
 Impedance 
 | 
 50 Ω, N-type connector 
VSWR: ≤1.5 (<1280 MHz, ≤–3 dBm), ≤1.8 (≥1280 MHz, ≤–3 dBm) 
 | 
| 
   
Switching time 
 | 
 Time from last command until output level is stabilized, during remote operation:≤25 ms (at LEVEL NORMAL mode) 
≤80 ms (when setting level is crossing over –59 dBm, at LEVEL NORMAL mode) 
≤5 ms (at LEVEL CONTINUOUS mode) 
 | 
| 
 Interference radiation 
 | 
 ≤1 µV (Value is voltage terminated with 50 Ω load, measured 25 mm from front panel with a two-turn 25 mm diameter loop antenna.) Except sweep mode 
 | 
| External modulation | 
 Input level: Approx. 2 Vp-p/600 Ω 
Input impedance: Nominal 600 Ω 
 | 
| 
 Distortion 
 | 
 ≤1% (internal 1 kHz, 5 rad modulation) 
 | 
|   | 
 400 Hz, 1 kHz (fixed oscillator) 
0.1 Hz to 100 kHz (variable oscillator) 
DC voltage signals equivalent peak values of internal modulating sine wave can be applied as a modulating signal using the SPECIAL FUNCTION. 
 | 
| 
 Resolution 
 | 
 0.1 Hz 
 | 
| 
 Frequency accuracy 
 | 
 100 ppm 
 | 
| 
 Distortion 
 | 
 ≤0.03% (fixed, 400 Hz and 1 kHz), ≤0.3% (variable, 20 Hz to 50 kHz) 
 | 
| Frequency memory | 
 1000 carrier frequencies (store/recall) 
 | 
| 
 Function memory 
 | 
 100 panel settings (store recall) 
 | 
| Sweep mode | 
 Carrier frequency, output level, AF frequency 
 | 
| 
 Sweep time 
 | 
 0.1 ms to 600 s, 0.01 ms resolution (minimum time depends on the switching time of each function.) 
 | 
| 
 Marker 
 | 
 One movable marker 
 | 
| 
 Sweep signal output 
 | 
 Staircase (saw-tooth waveform), Start point: 0 V, Stop point: 10 V 
 | 
| Modulation signal output | 
 Modulation signal is output when modulating. Output level: Approx. 2 Vp-p/600 Ω 
 | 
| 
   
  
  
Simultaneous modulation 
 | 
 Simultaneous modulation is possible in combinations shown below. 
 | 
| 
 Relative value display 
 | 
 Carrier frequency, output level 
 | 
| 
 Continuously variable output level mode 
 | 
 Continuously variable within a ±10 dB range of the set level Step size: 0.1 dB 
 | 
| 
 Trigger function 
 | 
 Previously programmed operation procedure can be started by a trigger input through its input terminal (on rear panel, BNC connector, TTL level). Maximum program steps for triggered operation: 99 steps 
 | 
| 
 Memory backup 
 | 
 Last settings are stored when power is turned off. 
 | 
| 
 GPIB 
 | 
 Interface function: SH1, AH1, T5, L3, TE0, LE0, SR1, RL1, PP0, DC1, DT1, C0 
 | 
| 
 Reverse power 
 | 
 Maximum reverse input power: 50 W (<1000 MHz), 25 W (≥1000 MHz), ±DC 50 V 
 | 
| 
 Operating temperature 
 | 
 0˚ to 50˚C 
 | 
| 
 Power 
 | 
 *7Vac +10%, 48 to 63 Hz, ≤270 VA 
–15 
 | 
| 
 Dimensions and mass 
 | 
 426 (W) x 177 (H) x 451 (D) mm, ≤32 kg 
 | 
| 
 EMC*8 
 | 
 EN55011: 1991, Group 1, Class A 
EN50082-1: 1992 
 | 
| 
 Safety 
 | 
 EN61010-1:1993 (Installation Category II (Pollution Degree II) 
 |