# 1657 General Radio Bridge Used

**Features:**

**Measurement Mode: Measure R series or parallel; L and Q series or parallel; C and D series or parallel.  All measurement modes are pushbutton selectable**

-   Displays: LED-type numerical display with automatically positioned decimal points and illumination of units.  For R LC, five digits (99999) and simultaneously for DQ, four digits (9999)
-   Measurement Speed: Greater than 3 measurements per second
-   Test frequencies: Pushbutton selection between 2.  Accuracy re panel legends: +2%, -.01%, Actual frequencies: for 1657-9700, 1020.0 Hz +/- .01% (panel legend "1kHz") and 120.0 Hz +/- 0.1%
-   Applied Voltage: 0.3 V rms maximum
-   Ranges: Pushbutton selection with automatic front-panel guidance.  Three basic ranges (best accuracy, see table) of 2 decades each, for each parameter.  Automatic extensions to min and max, as tabulated

## Details

- **Price:** 0.0 USD - 450.0 USD
- **Vendor:** General Radio
- **Type:** Bridge
- **Tags:** Bridge, General Radio, Manufacturers, Other Equipment, product_manual_group_3, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 300.00 USD | In stock |
| NIST Traceable with Full Data | 375.00 USD | In stock |
| ISO IEC 17025 Accredited | 450.00 USD | In stock |

## Images

- 1657 General Radio Bridge Used

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> Source: [ValueTronics](https://valuetronics.com/products/1657-general-radio-bridge-used)
> Updated: 2026-05-21