300MHz FM AM Signal Generator

Resolution:100Hz

Accuracy:± 5×10-6

Output

Range:-127dBm~+13 dBm  50Ω (-14dBµ~+126dBµ,open circuit)

Resolution:0.1dB

Accuracy

±1.0dB ( -100dBm~+13dBm)

±2.0dB ( -127dBm~ -100dBm)

Output impedance:50Ω

SWR <1.5:1

Harmonics:<-30dBc ( Output≤+10dBm)

Subharmonics:<-40dBc ( Output≤+10dBm)

Nonharmonics:<-40dBc ( Output≤+10dBm，Offset>5kHz)

Residual FM:<10Hz  @CCITT, rms

Modulation

Int.mod.frequencies:1kHz and 400Hz ,±2%

Ext.mod.input impedance:10kΩ, ±10%

Ext.mod.input voltage:3Vpp，±4%

Ext.H/L LED indicator:

LED is off

3Vpp±3%(AF≤20kHz)

3Vpp±5% (20kHz< AF≤100kHz)

Frequency modulation

Peak deviation:100kHz(fc≥1MHz)
                         fc ×10% (fc<1MHz)

Resolution: 100Hz

Accuracy: ±5%of  setting  ±60Hz    

@ fc≥1MHz,FM deviation>5kHz,AF=1kHz,Demod.BW=50Hz to 15kHz

Distortion:<0.3%   

@ FM deviation=75kHz, AF=1kHz,Demod.BW=50Hz~15kHz, E-emp.=50µsec

Amplitude modulation

Range:0.1~80% (Output≤+10dBm)

Resolution:0.1%

Accuracy:±5% of setting ±1.5%       

Distortion:<2%

@ AM=30%，AF=1kHz,Demod.BW=50Hz to 15kHz , De-emp=50µsec

FM STEREO

Separation:>50dB(AF=400Hz to1kHz)
                  >35dB(AF=100Hz to10kHz)
                  >30dB(AF=50Hz to 15kHz)

@  fc =10.7,76~110MHz,Ext , Pilot OFF,Stereo Main 90.

Pilot:19kHz±2Hz

Distortion:<0.3%

@ fc=10.7,76~110MHz, AF=1kHz, Pilot OFF, Stereo Main   90.

Ext modulation Frequency flatness:50Hz~15kHz (±1dB )

@ fc =10.7,76~110MHz, Pilot OFF, Stereo Main 90.

Memories

100 points,( non-volatile RAM )

Other

Power Voltage:198V~242V AC,47Hz~53Hz

Power consumption:<50VA  

Dimensions:225mm×280mm×108mm

Weight:5kg

Interface

RS-232 interface is standard, GPIB Interface is optionalley