DENON TU-380R
Made In Japan, 1990

https:// audio-database.com/DENON-COLUMBIA/tuner/tu-380r-e.html#google_vignette

Type FM/AM Tuner
FM Tuner Section
Receiving frequency band 76.0 mhz to 90.0 mhz
Intermediate frequency 10.7MHz
Antenna terminal F Type Stopper 75 Ω Unbalanced
Practical sensitivity 11.2dBf
SN ratio 50 dB sensitivity mono:15.3dBf
stereo:38.5dBf
Effective selectivity 50 dB (± 400 kHz)
Capture ratio 1.5dB
IF interference ratio 85dB
Image interference ratio 45dB
AM suppression ratio 50dB
Frequency characteristic 20 Hz ~ 15 kHz + 0.5 -1.5 dB
Signal-to-noise ratio (corrected for audibility) mono:82dB
stereo:78dB
Total harmonic distortion rate (1 kHz) Mono : 0.08% at 100% modulation
Stereo : 0.15% at 90% modulation
Separability 45dB(1kHz)
Output level 0.8 v (at 100% modulation)