# 4391A Bird RF Power Meter Used

**Additional Features:**

-   Frequency: 0.45 to 2700 MHz. Power: 100 mW to 10 kW with 20% over-range
-   Reads forward and reflected CW or FM power in watts or dBm, Peak Envelope Power of       SSB/DSB and symmetrical AM in watts, and peak power for pulses as narrow as 0.8 µs
-   Calculates SWR, return loss in dB and % modulation
-   Stores peak and null readings to facilitate adjustment of maximum and minimum signal levels
-   Shock-resistant keyboard and range switches. RFI protection
-   Built-in international power supply/charger

The ruggedly built, multifunction Bird 4391A RF POWER ANALYST features a digital display, microprocessor-based operation, and simplified, push-button control. This wattmeter is well suited to C3, telemetry, two-way communications, avionics and radar, as well as standard radio and television applications.

## Details

- **Price:** 0.0 USD
- **Vendor:** Bird
- **Type:** Rfp Met
- **Tags:** Bird, Manufacturers, Meters & DAQ, product_manual_group_1, Product_used, RF Power

## Variants

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

## Images

- 4391A Bird RF Power Meter Used

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> Source: [ValueTronics](https://valuetronics.com/products/4391a-bird-rf-power-meter-used)
> Updated: 2026-05-21