# A-500 ENI RF Amplifier Used

**Additional Features:**

-   Frequency Coverage: 300 kHz to 35 MHz
-   Gain: 60 dB
-   Gain Variation: ± 1dB
-   Maximum Class A Linear Power Output: 500W
-   Maximum Pulse & CW Output: 1kW
-   Drive Source Requirements: Any signal generator, function generator, or oscillator capable of 0dB (±3dB) of output into 50 ohms
-   Input/Output Impedance: 50 ohms
-   Input VSWR: 1.5:1 maximum
-   Output VSWR: 3.5:1 maximum
-   Power Requirements: 208, 230, 245 VAC, tap selected; ±5% 50-60 Hz at 20A
-   Has front panel-mounted power output meter
-   Input/Output Connectors: Type N
-   Size: 26.5" H x 17" W x 22.5" (67.3 x 43.2 x 57.1 cm)
-   Weight: 165 lbs (74.8 kg)

The ENI A-500, RF Power Amplifier, is a highly, class A Power Amplifier.

The ENI A-500, RF Power Amplifier, is designed for RFI/ EMI, HF transmitter, plasma NMR systemapplications as well as general laboratory purposes.

The ENI A-500, RF Power Amplifier, delivers low distortion amplification over the entire useful frequency range.

## Details

- **Price:** 0.0 USD - 262.5 USD
- **Vendor:** ENI
- **Type:** Rf Amp
- **Tags:** Amplifier, ENI, Manufacturers, Other Equipment, product_manual_group_1, Product_used, RF

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 187.50 USD | In stock |
| NIST Traceable with Full Data | 225.00 USD | In stock |
| ISO IEC 17025 Accredited | 262.50 USD | In stock |

## Images

- A-500 ENI RF Amplifier Used

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> Source: [ValueTronics](https://valuetronics.com/products/a-500-eni-rf-amplifier-used)
> Updated: 2026-05-21