WARRANTY: 2 Years FIRST MANUFACTURED: 1973 LAST MANUFACTURED: 1977 SPECIFICATIONS: General Usable Sensitivity : FM - 2.0uV, IHF from 87.5-108.5MHZ Selectivity : 60dB Limiter Saturation : < 2.0 microvolts @ +/-75kHz (-1dB) Output Level : 2V, RMS, minimum Total Harmonic Distortion : MONO - 1kHz 0.25% STEREO - 0.35% @ 1kHz De-emphasis : 0dB @ 400Hz -13.75dB @ 10kHz Maximum error +/-0.5dB Signal-to-Noise Ratio : -70dB minimum Mute Threshold : variable 0 - 25 microvolts Image Rejection : greater than - 100dB Fundamental Plus 1/2 I.F. : greater than -100dB IF Rejection : > -100dB AM Rejection : 60dB minimum Capture Ratio : < 2.0dB Frequency Response : AUDIO - <4Hz - 80kHz +/-1dB SCA Rejection : Inaudible Pilot Signal Rejection : >50dB Subcarrier Suppression : >50dB Multiplex Separation : 1kHz 45dB Antenna Input : 75 and 300 ohms Power Requirement : 110-120 volts, 50/60Hz A.C. FIRST MANUFACTURED: 1973 LAST MANUFACTURED: 1977 SPECIFICATIONS: General Usable Sensitivity : FM - 2.0uV, IHF from 87.5-108.5MHZ Selectivity : 60dB Limiter Saturation : < 2.0 microvolts @ +/-75kHz (-1dB) Output Level : 2V, RMS, minimum Total Harmonic Distortion : MONO - 0.25% @ 1kHz STEREO - 0.35% @ 1kHz De-emphasis : 0dB @ 400Hz -13.75dB @ 10kHz Maximum error +/-0.5dB Signal-to-Noise Ratio : -70dB minimum Mute Threshold : variable 0 - 25 microvolts Image Rejection : > - 90dB Fundamental Plus 1/2 I.F. : > -90dB IF Rejection : > -90dB AM Rejection : 60dB minimum Capture Ratio : < 2.0dB Frequency Response : AUDIO - <4Hz - 80kHz +/-1dB SCA Rejection : Inaudible Pilot Signal Rejection : >50dB Subcarrier Suppression : >50dB Multiplex Separation : 1kHz 45dB Antenna Input : 75 and 300 ohms Power Requirement : 110-120 volts, 50/60Hz A.C.