Marantz SM-80 (74SM80/02G)

Specs

2x100W@8Ω/20-20000Hz,

2x150W@4Ω/20-20000Hz,

1x300W@8Ω/20-20000Hz,

4x2 Toshiba 2SA1301 2SC3280 power transistors,

4x12000µF Elna For Audio filter caps,

Elna Cerafine, Nippon Chemicon SXE / SXF, Elna components,

stereo / mono bridge,
L & R peak indicators,

mm 420x132x334, kg 13,0,

mm 455x132x334, kg 16,8 (with side panels).

Panasonic NV-FJ630 (NV-FJ630EGYS)

Specs
4 video heads (Super Ferrite heads),

2 audio heads,
2 tracks hi-fi stereo,

4 digit r/t counter,

Panasonic, Elna, Panasonic EB components,

Panasonic N2QAKB000027 / 22 remote,
Normal 80-8000 Hz,
  Hi-Fi 20-20000 Hz,
S/N video 43 dB,

dynamic range 43 dB (SP), 90 dB (Hi-Fi),

mm 430x87x282, kg 3,5.

Harman Kardon PM635i

Specs

 2x30W@8Ω/20-20000Hz,

2x2 A1264N C3181N Toshiba power transistors,
2x8200µF Panasonic filter caps,
Tk, Panasonic components,

phono mm,

mm 443x103x353, kg 5,8.