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Transformer - Hammond, Output, Single-Ended, 30 W

- Over designed for single ended tube output circuits (triode, tetrode or pentode tubes).
- Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
- Frequency response at least 20 Hz. to 20 Khz. at full rated power (± 1 db max. ref. 1 Khz).
- Insulated flexible leads 8" min.
- Includes a 40% screen tap for Ultra-Linear operation (if desired).
- High quality laminations, (M6) grain oriented silicon steel.
- Core is gapped to reduce core saturation in Class-A circuits.
- For general purpose or replacement use in single ended tube output circuits see our P-T125SE series.
| Specifications | |
|---|---|
| Audio Watts | 30 W |
| Primary Impedance | 1,250 Ω |
| Primary Inductance | 14 H (minimum) |
| Primary DC Impedance | 1,250 Ω |
| Secondary Impedance | 4/8/16 Ω |
| Maximum DC Bias | 200 mA |
| Weight | 11.0 lbs |
Suggested Triodes: 2A3, 6A3, 6B4G, 300B, 572B, 811A
Suggested Pentodes: Parallel - 6550, 6CA7

| Cat. No. | Dimensions (Inches) | |||||
| A | B | C | D | E | G (slot) | |
| P-T1640SE | 3.75 | 4.50 | 4.56 | 3.00 | 3.13 | .203 x.375 |
| P-T1627SE | 3.75 | 4.50 | 4.56 | 3.00 | 3.13 | .203 x.375 |
| P-T1628SE | 3.75 | 4.50 | 4.56 | 3.00 | 3.13 | .203 x.375 |

Product Specifications
| Type | Value |
|---|---|
| Weight: | 11.5 lbs. |
| Packaging Length: | 7.9 in. |
| Packaging Width: | 5.8 in. |
| Packaging Height: | 4.3 in. |
output, pentode, PT1640SEA
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