# 578 EIP Microwave Frequency Counter Used

**Features:**

Band 1:

-   Frequency range: 10 Hz....100 MHz; BNC (f)
-   Impedance: 1 Mohms / 20 pF
-   Sensitivity: 25 mV RMS

Band 2:

-   Frequency range: 10 MHz....1 GHz; BNC (f)
-   Impedance: 50 ohms
-   Sensitivity: -20 dBm

Band 3:

-   Frequency range: 1 GHz....26,5 GHz; APC-3.5 (f)
-   Impedance: 50 Ohm
-   Sensitivity:
-   1 GHz....12.4 GHz = -30 dBm
-   12.4 GHz....18 GHz = -25 dBm
-   18 GHz....22 GHz = -20 dBm
-   22 GHz....26.5 GHz = -15 dBm

The EIP Microwave 578 is a 10 Hz to 26.5 GHz Multi-functional Microwave Frequency Counter. The EIP Microwave 578 Counter can tune and phase lock an external Signal Source over a wide range of frequencies. HPIB interface for automatic systems is included as standard equipment.

## Details

- **Price:** 0.0 USD - 337.5 USD
- **Vendor:** EIP Microwave
- **Type:** Freq Coun
- **Tags:** EIP Microwave, Frequency Counter, Manufacturers, Other Equipment, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 262.50 USD | In stock |
| NIST Traceable with Full Data | 300.00 USD | In stock |
| ISO IEC 17025 Accredited | 337.50 USD | In stock |

## Images

- 578 EIP Microwave Frequency Counter Used

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> Source: [ValueTronics](https://valuetronics.com/products/578-eip-microwave-frequency-counter-used)
> Updated: 2026-05-21