Bias supply transformer for Fairchild 670 compressor. Low loss Grain Oriented Silicon Steel (M6) core. Colour coded leads. Tested with Drip Electronics 2011 PCB. Fully Shrouded package style “S”. 50/60 Hz. 2 x 120,110 V Primary. Secondary windings: 26.8V (for Selenium bridge rectifier) tapped at 24V (for Silicon bridge rectifier) at 200 mA. This is similar to the original Triad part f-40x but has the tap for a silicon rectifier (recommended).
Sowter 0531 Fairchild 670 bias supply transformer
£146.41
Bias supply transformer, M6 core, 24V/26.8V taps for bridge rectifier
SKU:
531
Category: Vintage Compressors
| Weight | 0.8 kg |
|---|---|
| Size | PE |
| Order lead time | 6 weeks order time / Available on request |
| Minimum order quantity | 1 |
| PDF Data Sheet Link | https://carnhill-sowter.com/wp-content/uploads/2026/07/blank.pdf |

