YX-OS03 tinyGTC ZC412 12-Bit Frequency Counter (0.1Hz–12.8GHz) | Built-in GNSS Timing, High-Precision Counter Compatible with TinySA

Sale price: $203.90
Regular price: ~~$160.00~~
Regular price: $203.90
Unit price: per

--27%

Vendor: YanTechLab

Only 9 items in stock! Out of stock!

Product variants

Quantity

Guaranteed safe checkout

Description

tinyGTC — High-Precision Portable Frequency Counter

Compact, low-power instrument for professional time-and-frequency measurements — 40 ps resolution • GNSSDO • 12-bit high resolution

Overview

The tinyGTC is a portable, professional-grade frequency counter with 40 picoseconds temporal resolution. Supports frequency, time, phase, and gap-free continuous counting modes for reliable ADEV analysis. Built-in GNSS-disciplined oscillator and external reference support.

Technical Specifications

Parameter	Details
Resolution	40 ps
Functions	Frequency • Time • Phase • Gap-free Counting (continuous)
GNSS / Reference	Built-in GNSS-disciplined oscillator (8 kHz – 150 MHz) • External REF input (10 MHz ±5–15 dBm) • Supports atomic clocks / external GNSSDO
Inputs (A / B)	DC-coupled; SMA A: 0.1 Hz – 12.8 GHz (ZC412, DC / 1 MΩ // 25 pF or 50 Ω) • SMA B: 0 – 300 MHz (DC / 1 MΩ // 2 pF or 50 Ω)
SMA OUT	0.1 Hz – 100 MHz, 3 Vpp square/pulse, AC-coupled, 50 Ω
SMA REF	External REF input (AC, 10 MHz, +5 to +15 dBm) or REF output (8 kHz – 150 MHz, 3 Vpp, AC-coupled, 50 Ω)
SMA GPS	Active GNSS antenna input with +3 V bias
Input Impedance	0–100 kHz: 1 MΩ / 2 pF • Optional 50 Ω mode
Trigger Level	0 – 3.5 V (programmable)
Display	4" capacitive touchscreen
Power	Built-in 4000 mAh Li-ion battery • USB 5 V (max 1.3 A)
Max Input Voltage	±3.5 V DC • 3.5 Vpp or 16 dBm (50 Ω)
Interfaces	USB • OUT (pulse/square) • EXT REF (in/out) • SMA GPS • Inputs A & B • microSD slot (up to 32 GB)

Use Cases

- Precision time/frequency labs
- ADEV & stability analysis
- GNSS-disciplined reference testing
- High-resolution lab measurements

Note

- Read the manual before use ⚠️
- Professional operation recommended

Terms and conditions

Shipping Information

Orders are prepared within 48 hours. Fast small-parcel logistics are used for international shipping.

USA / Europe: approximately 8–14 days (subject to variation)
Any abnormal situations will be communicated via email promptly

Returns & After-Sales Policy

If you have any questions after receiving the product, please contact us immediately. Returns or exchanges will be processed according to our return policy. Thank you for your understanding.