Fisher RS-1052 1977 Silver face vintage stereo receiver with upgraded white vintage LED lighting

This is a very cool 1977 Fisher receiver upgraded with LED bulbs. It sounds and looks fantastic. The electronics have been totally Deox'ed, the display bulbs have been replaced with white vintage glow LED's. All knobs, pots and switches are totally clean and quiet. It does have 2 issues. the AM does not function, it's not correctly modulating and just exhibits a hum, the faceplate has an area where it's absorbed an impact on it (as shown in the photos) and It also does not have it's factory antenna. 
Specifications
Tuning range: FM, MW, LW
Power output: 52 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.2%
Input sensitivity: 2mV (MM), 150mV (line)
Signal to noise ratio: 75dB (MM), 90dB (line)
Channel separation: 40dB (line)
Dimensions: 468 x 154 x 333mm
Weight: 14kg