Sansui TU-777
FM/AM tuner
FM tuner
Received frequency: 76MHz - 90MHz
Sensitivity: 20dB quieting: 1.4microvolt±3dB
IHF: 1.8microvolt±3dB
THD: 0.8% or less (an input of 60dB, 100%mod)
SN ratio: 65dB (an input of 60dB, 100%mod)
Selectivity: 50dB or more
Image ratio: 80dB or more
IF rejection: 95dB or more
Capture ratio: 2.5dB(IHF)
Spurious response: 90dB or more
FM stereo separation: 35dB or more
Unnecessary radiation: 34dB or less
A local/distant Switchpoint Local 20dB down
Distant Direct
AM tuner
Received frequency: 535kHz - 1605kHz
Sensitivity: 15microvolt±3dB (20dB, 1000kHz)
Image ratio: 50dB(1000kHz)
IF rejection: 100dB or more (1000kHz)
Selectivity: 20dB (an input of 60dB, 1000kHz)
Output-power voltage: 2V (0 - 2V variable)
Load impedance: 100 or more kohms
The semiconductor used: Transistor - 28/FET - 1/Diode - 24
Supply voltage: 220V, 50Hz
Power consumption: 10W
Dimensions: Width 345x height 155x depth of 334mm
Weight: 7.7kg