# 251 Elgar AC Source Used

**Additional Features:**

-   Voltage Rating: 250VA
-   Output Voltage Range: 0-32, 0-130, 0-260 VAC
-   Input Power: 115 or 230 VAC ±10%, 47-53 Hz

The Elgar 251 basic power amplifier consists of a ±DC supply and a multi-state amplifier with a multiple-tap power output transformer. Output frequency is established by a plug-in oscillator. The Elgar 251 is single phase and has a voltage rating of 250 VA.

## Details

- **Price:** 0.0 USD - 172.5 USD
- **Vendor:** Elgar
- **Type:** AC Sources
- **Tags:** AC Source, Elgar, Manufacturers, Power Supplies & Loads, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 127.50 USD | In stock |
| NIST Traceable with Full Data | 150.00 USD | In stock |
| ISO IEC 17025 Accredited | 172.50 USD | In stock |

## Images

- 251 Elgar AC Source Used

---

> Source: [ValueTronics](https://valuetronics.com/products/251-elgar-ac-source-used)
> Updated: 2026-05-21