Pioneer TX-9800
FM Section
Usable Sensitivity: Mono 8.8dBf (1.5μV)
50dB Quieting Sensitivity: Mono 13.2dBf (2.5μV), Stereo 36.1dBf (35μV)
Signal-to-Noise Ratio (at 85dBf): Mono 83dB, Stereo 80dB
Distortion (at 85dBf)
100Hz: Mono 0.05%, Stereo 0.01%
1 kHz: Mono 0.04%, Stereo 0.07%
10 kHz: Mono 0.6%, Stereo 0.2%
Frequency Response: 20 to 15,000Hz +0.2dB, -0.5dB
Capture Ratio: 0.8dB (Wide), 2.0dB (Narrow)
Alternate Channel
Selectivity: 30dB (Wide), 85dB (Narrow)
Spurious Response Ratio: 110dB
Image Response Ratio: 120dB
IF Response Ratio: 110dB
AM Suppression Ratio: 65dB
Muting Threshold: 19.2dBf (5.0µV)
Stereo Separation: 55dB (1kHz), 40dB (50Hz to 10kHz)
Subcarrier Product Ratio: 70dB
Multipath Jacks: Vertical and Horizontal
De-Emphasis Switch (switchable): 25µS - 75µS
Antenna Input: 300 ohms balanced; 75 ohms unbalanced
AM Sectiom
Sensitivity: 300µV/m (IHF, ferrite antenna); 15µV (IHF, ext. antenna)
Selectivity: 20dB (Wide), 50dB (Narrow)
Signal-to-Noise Ratio: 55dB
Image Response Ratio: 70dB
IF Response Ratio: 65dB
Antenna: Ferrite loopstick antenna
Audio Section
Output Level/Impedance
Fixed (FM 100% MOD, AM 30% MOD): 650mV (FM), 220mV (AM)/4.2k ohms
Variable (FM 100%, MOD, AM 30% MOD): 50mV to 1.3V (FM), 15mV to 400mV (AM)/3.6k ohms
Semiconductors
FETs: 11
ICs: 11
Transistors: 30
Diodes: 48
Miscellaneous
Power Requirements: 220/240V, 50-60Hz
Power Consumption: 28W (UL)
Dimensions: 453x155x390 mm
Weight: 9.3 kg