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Black 1935 D1 202 with 634BA-3
Documents & Resources
Sounds
Dates
Wiring (Original)
Wiring (Current)
Moss Green 1959 500 C/D
Light Beige 1960 500 C/D
Harvest Gold 1968 554 A/B
Wiring
Rose Pink 1963 702B
Line Cord Repair
505A Plug Repair
M1A Ringer Repair
Before Adjustments
After First Adjustment
After Second Adjustment
After Bias Spring Adjustment
After Third Adjustment
Ringer Repair Videos
Light Beige 1968 702B
1963 vs. 1968 702B
Aqua Blue 1971 2500 D
35Y3A Dial Troubleshooting
DTMF Tone Baseline
35Y3A Dial Contacts
35Y3A Dial Contact Cleaning
35Y3A Dial Repair and Calibration
Videos
Links