# 10MHz GPSDO

## TZT 10 MHz GPS‑Disciplined Oscillator

The TZT 10 MHz GPS‑DO delivers a ultra‑stable 10 MHz reference for calibration, test equipment, and hobbyist projects. Its oven‑controlled crystal oscillator is continuously disciplined by a GPS 1 PPS signal, providing sub‑ppb accuracy even when the GPS antenna is disconnected.

### Key Features

OCXO Core High‑stability oven‑controlled crystal, GPS‑disciplined for < 1 ppb accuracy.

Dual Output 10 MHz square or sine‑wave selectable via front‑panel switch.

Built‑in GPS Antenna Active GPS antenna (3.3 V powered) for lock detection.

LCD & LEDs Lock status, temperature, and frequency read‑out.

### Typical Applications

-   **Test‑equipment calibration:** Frequency counters, signal generators.
-   **Amateur‑radio frequency stabilization:** Home‑brew rigs, SDR reference.
-   **Audio‑timing and broadcasting:** Precise clocking for digital audio.

**In the Box:** TZT 10 MHz GPS‑DO, active GPS antenna with mounting hardware, SMA 10 MHz cable, 12 V power adapter, quick‑start guide.

## Details

- **Price:** 6500.0 INR
- **Vendor:** Hamgeek
- **Type:** Accessories
- **Tags:** accessories, gpsdo, hamgeek

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 6500.00 INR | In stock |

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> Source: [RFCharge](https://rfcharge.com/products/10mhz-gpsdo)
> Updated: 2026-05-24