1 of 7

tinyGTC ZC407 Frequency counterdual Timer/Counter with built-in GPSDO

Sale Sold out Pre-order
Regular price $306.08 USD
Regular price $470.90 USD Sale price $306.08 USD
Tax included. Shipping calculated at checkout.

In stock

Ask a question
  • All orders are dispatched the next 3 business days!

  • We will beat any price. We back all products with a 1 year guarantee.

Add $299.99 more to get FREE SHIPPING!
$0.00

Order in the next 0 hours 0 minutes to get it by         /06/2026

Color: ZC407 7GHz

Guaranteed Safe Checkout

Description
Item Specifics

Description :
The tinyGTC is a handheld, high-accuracy and affordable frequency counter. Since this counter is portable, it is versatile and the high time resolution of 40 ps ensures highly accurate measurement results. The counter has a wide range of functions and can measure frequency, time, phase, and count with gapless intervals. Due to the gapless intervals, the tinyGTC delivers reliable results for ADEV measurements, which is a unique feature. Moreover, the frequency counter can be locked to a GPS location to sync the internal clock to a GPS time signal (UTC). This ensures a high long-term accuracy of the measurements.

The tinyGTC has a clear 4" touchscreen which shows all relevant information for operation. Furthermore, there is a USB interface with which the counter can be operated remotely, or to read out measurements with a connected device. The frequency counter has a micro SD card slot, which can use cards up to 32GB to store measurement data. The developer has set up an extensive wiki page with all the necessary information and specifications.

Due to its small size and low cost, the tinyGTC is not as well protected against overloading as larger, more expensive counters.

If you want to buy tinyGTC ZC412,please click this link:tinyGTC ZC412 Frequency Counter Dual Timer/Counter Built-in GPSDO - AliExpress 1420


Input Coupling

Input A and B: DC, REF input: AC

SMA Connections

SMA A

0 .1Hz– 7 GHz (ZC407)/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 AC coupled square wave or pulse, 50 Ω

SMA REF

Optional external reference input AC,

10 MHz +5 dBm to +15 dBm or output 8 kHz – 150 MHz, 3 Vpp AC coupled square wave, 50 Ω

SMA GPS

Active GNSS antenna input, permanent +3 V bias

Input Impedance

0 – 100 kHz: 1 MΩ / 2 pF
50 Ω optional

Resolution

40 ps

Trigger Level

0 – 3.5 V

Display

4" touchscreen

Functions

Frequency, time, phase, count

Power Supply

Built-in Li-ion battery 4000mAh, USB 5V 1.3A Max

Max. Input Voltage

± 3.5 Vdc; 3.5 Vpp or 16 dBm in 50 Ω

Interfaces

USB, OUT pulse or square wave, EXT Ref in/output, active GPS antenna, A and B measurement inputs

Description

Item Specifics