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Fisher 4020 User Manual

Fisher 4020
12 pages
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Fisher 4020 Specifications

General IconGeneral
Tuning rangeFM, MW
Total Harmonic Distortion0.5%
Input Sensitivity2.5mV (MM), 150mV (line)
Output150mV (line)
Speaker load impedance4Ω to 16Ω
Frequency Response20Hz
Signal to noise ratio70dB
Semiconductors22 x diodes

Summary

Required Test Equipment

Harmonic Distortion Check

Tuner Alignment

FM Alignment

Guides FM tuning procedures with muting disabled.

AM Alignment

Details AM tuning procedures and settings.

Chassis Parts List

Tuner Parts List

Tuner Schematic

4060/674/895 Schematic

4060/674/895 Parts List

Lamp Board Parts List (4060 Only)

4020/4025/474/495 Schematic

4020/4025/474/495 Parts List

4020/4025/474/495 Parts List (Power Amplifier)

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