# 4107S Willtek Communication Analyzer Used

**Additional Features:**

-   Supports Dual and triple-band mobile phones on 900/1800 MHz, 900/1900 MHz, 900/1800/1900 MHz
-   Impedance: 50 Ohm
-   VSWR: < 1.3
-   RF input/output: TNC-type, female
-   Internal reference frequency: 13 MHz
-   Frequency error: < 1 ppm
-   Enables accurate and rapid fault identification
-   Separates faulty and no-fault-found (NFF) mobile phones to maximise revenues
-   Provides improved specifications RF power level accuracy < 1 dB
-   Assures intuitive operation and AUTOTEST features to minimise training requirements
-   Delivers remote operation and management via a standard PC

The Willtek 4107S tester supports GSM 900/1800/1900, dual-band and triple-band key measurements:

-   RX level
-   RX qual
-   Asynchronous mode
-   MS power
-   BER/FER
-   MS sensitivity
-   Phase error
-   Frequency error
-   Burst shape
-   Burst length
-   Burst edge failure indicator

The Willtek 4107S is dedicated to service centres and repair depots. The 4107S comes with improved power level accuracy of 1.0 dB, and provides a burst edge failure indicator, asynchronous test mode and remote control operation.

With its remote control capability, the Willtek 4107S can be managed via a PC using the SCPI command set. This supports special test routines or interactive programs for use with a PC. It is also possible to write user-defined test sequences that, for example, cover the full range of GSM channels.

## Details

- **Price:** 0.0 USD
- **Vendor:** Willtek
- **Type:** Comm Ana
- **Tags:** Analyzers, Communication, Manufacturers, product_manual_group_1, Product_used, Willtek

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- 4107S Willtek Communication Analyzer Used

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> Source: [ValueTronics](https://value-tronics.myshopify.com/products/4107s-willtek-communication-analyzer-used)
> Updated: 2026-05-21