If the photograph is clicked, it grows.

ANRITSU MG3681A 250kHz to 3GHz Digital Modulation Signal Generator
JPY350,000 1stock
gen424







250KHz-3GHz res0.01Hz stability 1*10E-6/year switching<20ms Output -143-+13dBm res0.01dB acc1dB Flat1dB unit dBm,W,dBuV,V(emf) 50ohms N-conn
ContMode,Safemode ALC on/off Sprious<-60dBc SSBnoise<-112dBc/Hz 20Koffset AM:0-100% step0.1% EXT:DC-10KHz 2Vp-p600ohms AC/DC
FM:0-2000KHz res10Hz DC-20KHz AC/DC EXT:2Vp-p600ohms Phase:0-12.58rad unit:Rad/deg DC-20KHz
EXT:2Vp-p600ohms
WideBandAM:DC-15MHz(+-2dB)DC-30MHz(+-3dB) PulseMOD:On/Off>60dB Trr/Tfa<100ns Min<500ns DC-1MHz VectorMOD:I,Q DC-15MHz(+-2dB)DC-30MHz(+-3dB) acc<2.5%
Memory512 Sweep:1ms-600s Single,Repeat Display 7.5inchLCD Color Backup PanelLock GP-IB PCCard RevercePower50W 300VA 177H426W451D 25Kg

Soft Option;
MU368030A:6200302281
Universal Modulation Software
MX368035A:6200247545
PHSsoftware
MX368037C:6200281202
ARIB STD-T79,pai/4 DQPSK
MX368037D:6200364177
ARIB STD-T86,16QAM Signal source Software,
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Power Code,