
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1 14.12.2022 rev1 FX True Ballistic Chronograph Quick Start To use the chronograph, follow these steps: • Remove the chronograph from the table stand and connect it to a tripod or the table stand. • Place the chronograph next to the gun and aim it at the target you plan to shoot. • Press the power button to turn on the chronograph. • Once the chronograph has started up, press the power button again to activate it. • Shoot. 2 Manual 1. SETUP During transport, the chronograph can be placed inside the table stand. To set up the chronograph, first push it out of the table stand from the tabs located on the sides of the unit. Then, connect the chronograph to the stand, or alternatively, use a tripod. The power button for the chronograph is located below the display of the device. Next to the power button, you will find a USB-C charging port and charging LEDs. To turn on the chronograph, press the power button. To turn it off, press and hold the power button. The chronograph will automatically shut down after a period of inactivity to save power. To To activate the chronograph, press the power button after the initial boot sequence. 3 2. CHARGING The chronograph has a lithium ion battery that should be charged before using it for the first time. Use the supplied USB-A to USB-C cable to charge the battery. While the battery is charging, the LED lights on the side of the USB port will show the charging progress. A solid red light (only) means that the battery is almost empty, while a solid green light indicates that charging is complete. A flashing green light means that the battery level is more than 75% 3. POSITIONING THE CHRONOGRAPH The best placement for the chronograph is behind the muzzle and close to the barrel on either side of the gun. The barrel of the gun should be positioned vertically between the top and bottom of the device, with the middle being the optimal placement. The performance of the chronograph improves when it is positioned close to the barrel because this reduces the cosine error, which can affect the accuracy of the readings. Cosine error is a type of error that can arise when measuring the velocity of projectiles with radar technology, and it is caused by the angle at which the radar beam hits the projectile. By positioning the chronograph close to the barrel, you can reduce the cosine error and improve the accuracy of the readings. If the chronograph needs to be positioned away from the barrel, make sure to set the correct Barrel Offset in the configuration menu. The default setting for Barrel Offset is 0”-8”. This ensures that the chronograph accurately measures the bullet's velocity. It is important not to place other devices, such as other velocity chronographs, in front of the radar when using the chronograph. This can interfere with the accuracy of the readings. 4 ALTERNATIVE POSITIONS FOR THE CHRONOGRAPH Positioning the chronograph next to the muzzle, or in front of it, is only possible when the gun has a very light muzzle blast. The intense pressure and heat generated by the gun when it is fired can damage the chronograph if it is positioned too close to the muzzle. Therefore, it is important to position the chronograph carefully to avoid damage and ensure accurate measurements. If the gun has a strong muzzle blast, it is necessary to position the chronograph further away from the muzzle. While it is possible to position the chronograph behind the shooter, keep in mind that the shooter may block the field of view to the muzzle. If this occurs, the chronograph will not trigger at the muzzle and the recorded velocity will be in front of the muzzle. To avoid this issue, position the chronograph so that it has a clear view of the muzzle. This will ensure that the chronograph triggers at the correct time and provides an accurate measurement of the bullet's velocity. Positioning the chronograph away from the barrel is not recommended because it increases the angle between the radar beam and the bullet trajectory. This can cause the chronograph to provide inaccurate measurements of the bullet's velocity. If it is necessary to use this position, make sure to set the correct Barrel Offset in the device's configuration menu. This will help to counteract the effects of cosine error, which can cause the chronograph to provide inaccurate measurements when the angle between the radar beam and bullet trajectory is large. Barrel Offset (max 20”) 5 4. ALIGNING AND TRIGGERING To use the chronograph, first aim the sight on top of it at the target. The triangle shape on the top view of the chronograph represents the radar cone, with the middle part indicating the strongest signal and the side parts indicating weaker signals. A radar cone is a term used to describe the shape and direction of a radar beam. When a radar signal is transmitted, it spreads out in a cone shape, with the narrowest part of the cone at the point where the signal is emitted. As the signal travels farther from the source, the cone widens. The radar cone is important because it determines the area that the radar can detect and the direction in which it can detect objects. Because the strong signal emitted by the chronograph is very narrow, it is important to aim the device carefully for accurate results. The weak signal is also important, as it is used for triggering the chronograph. When the bullet enters the radar cone (indicated by the weak signal), the chronograph is triggered. If the chronograph is not positioned with a clear line of sight to the muzzle, it will trigger slightly after the bullet exited the muzzle and will not be able to accurately measure the velocity at the muzzle. For accurate results, the chronograph should have a clear line of sight to the target, which should be at least 25 yards away. The absolute minimum distance is 15 yards. Any obstacles in the line of sight may affect the accuracy of the readings or cause the chronograph to fail to trigger correctly. Metal or concrete surfaces i…
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PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 1 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Brand Name: FX Airguns, FX outdoors Model Name: TRUE BALLISTIC Chronograph PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 2 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 3 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 4 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 5 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Base bracket PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 6 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 7 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 8 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 9 of 9 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 USB cable
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PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 1 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Brand Name: FX Airguns, FX outdoors Model Name: TRUE BALLISTIC Chronograph PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 2 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 3 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 4 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 5 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Ant. 1 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 6 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 7 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 8 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 9 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 10 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 11 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 12 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 13 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 14 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 15 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 16 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 17 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Ant. 2 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 18 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 19 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 20 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 Rechargeable Li-ion battery PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 21 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 22 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 23 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 24 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 25 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 26 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 27 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 28 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 29 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 30 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 31 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01 PHOTOGRAPHS OF EUT EP311054 Sporton International Inc. Page No. : 32 of 32 Report Template No.: SE Ver 1.0_EP Issued Date : Mar. 27, 2023 Report Version : 01
RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 2 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 Table of Contents History of this test report ................................................................................................................................. 3 Summary of Test Result................................................................................................................................... 4 1 General Description ............................................................................................................................. 5 1.1 EUT General Information ....................................................................................................................... 5 1.2 Antenna Information ............................................................................................................................... 5 1.3 Accessories ............................................................................................................................................ 5 1.4 Applicable Standards ............................................................................................................................. 6 1.5 Testing Location ..................................................................................................................................... 7 2 Maximum Permissible Exposure ........................................................................................................ 8 2.1 Limit of Maximum Permissible Exposure ............................................................................................... 8 2.2 MPE Calculation Method ........................................................................................................................ 8 2.3 MPE Exemption ...................................................................................................................................... 9 2.4 Calculated Result and Limit .................................................................................................................. 10 Photographs of EUT v01 RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 3 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 History of this test report Report No. Version Description Issued Date FA311054 01 Initial issue of report Mar. 27, 2023 RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 4 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 Summary of Test Result Report Clause Ref Std. Clause Test Items Result (PASS/FAIL) Remark 2 - Exposure evaluation PA SS - Conformity Assessment Condition: 1. The test results (PASS/FAIL) with all measurement uncertainty excluded are presented against the regulation limits or in accordance with the requirements stipulated by the applicant/manufacturer who shall bear all the risks of non-compliance that may potentially occur if measurement uncertainty is taken into account. 2. The measurement uncertainty please refer to each test result in the chapter "Measurement Uncertainty". Disclaimer: The product specifications of the EUT presented in the test report that may affect the test assessments are declared by the manufacturer who shall take full responsibility for the authenticity. Reviewed by: Sam Chen Report Producer: Sophia Shiung RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 5 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 1 General Description 1.1 EUT General Information RF General Information Evaluation Mode Frequency Range (MHz) Operating Frequency (MHz) Modulation Type 24 GHz 24075-24175 24080~24168 FMCW Bluetooth 2400-2483.5 2402-2480 LE: GFSK 1.2 Antenna Information Ant. Port Brand Model Name Antenna Type Connector Gain (dBi) WLAN 24GHz Bluetooth WLAN 24GHz Bluetooth 1 1 - EXC #EX080424001 Patch Antenna N/A 19.6 - 2 - 1 EXC #EXBL01L001 PCB Antenna N/A - 3.05 Note 1: The above information was declared by manufacturer. Note 2: For 24GHz function (1TX/1RX): Only Port 1 can be used as transmitting/receiving antenna. For bluetooth function (1TX/1RX): Only Port 1 can be used as transmitting/receiving antenna. 1.3 Accessories Accessories Power Brand Model Rating Rechargeable Li-ion battery*2 SANYO INR18650A260A-1S1P DC 3.6V - 2.6Ah Others USB cable*1: Shielded,:1m Base bracket*1 RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 6 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 1.4 Applicable Standards According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standards: 47 CFR Part 2.1091 KDB 447498 D04 Interim General RF Exposure Guidance v01 The following reference test guidance is not within the scope of accreditation of TAF. 47 CFR Part 1.1307 47 CFR Part 1.1310 RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 7 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 1.5 Testing Location Testing Location Information Test Lab.:Sporton International Inc. Hsinchu Laboratory Hsinchu ADD: No.8, Ln. 724, Bo’ai St., Zhubei City, Hsinchu County 302010, Taiwan (R.O.C.) (TAF: 3787) TEL: 886-3-656-9065 FAX: 886-3-656-9085 Test site Designation No. TW3787 with FCC. Conformity Assessment Body Identifier (CABID) TW3787 with ISED. RADIO EXPOSURE TEST REPORT Report No. : FA311054 TEL : 886-3-656-9065 Page Number : 8 of 10 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A1_1 Ver1.1 Report Version : 01 2 Maximum Permissible Exposure 2.1 Limit of Maximum Permissib…
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RADIO TEST REPORT Report No. : FR311054AB TEL : 886-3-656-9065 Page Number : 2 of 27 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A10_6 Ver1.3 Report Version : 01 Table of Contents History of this test report ................................................................................................................................. 3 Summary of Test Result................................................................................................................................... 4 1 General Description ............................................................................................................................. 5 1.1 Information .............................................................................................................................................. 5 1.2 Applicable Standards ............................................................................................................................. 7 1.3 Testing Location Information .................................................................................................................. 7 1.4 Measurement Uncertainty ...................................................................................................................... 7 2 Test Configuration of EUT ................................................................................................................... 8 2.1 Test Channel Mode ................................................................................................................................ 8 2.2 The Worst Case Measurement Configuration ........................................................................................ 8 2.3 EUT Operation during Test .................................................................................................................... 9 2.4 Accessories .......................................................................................................................................... 10 2.5 Support Equipment ............................................................................................................................... 10 2.6 Test Setup Diagram ............................................................................................................................. 11 3 Transmitter Test Result ..................................................................................................................... 13 3.1 AC Power-line Conducted Emissions .................................................................................................. 13 3.2 DTS Bandwidth..................................................................................................................................... 15 3.3 Maximum Conducted Output Power .................................................................................................... 16 3.4 Power Spectral Density ........................................................................................................................ 19 3.5 Emissions in Non-restricted Frequency Bands .................................................................................... 21 3.6 Emissions in Restricted Frequency Bands ........................................................................................... 22 4 Test Equipment and Calibration Data .............................................................................................. 26 Appendix A. Test Results of AC Power-line Conducted Emissions Appendix B. Test Results of DTS Bandwidth Appendix C. Test Results of Maximum Conducted Output Power Appendix D. Test Results of Power Spectral Density Appendix E. T est Results of Emissions in Non-restricted Frequency Bands Appendix F. Test Results of Emissions in Restricted Frequency Bands Appendix G. Test Photos Photographs of EUT v01 RADIO TEST REPORT Report No. : FR311054AB TEL : 886-3-656-9065 Page Number : 3 of 27 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A10_6 Ver1.3 Report Version : 01 History of this test report Report No. Version Description Issued Date FR311054AB 01 Initial issue of report Mar. 27, 2023 RADIO TEST REPORT Report No. : FR311054AB TEL : 886-3-656-9065 Page Number : 4 of 27 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A10_6 Ver1.3 Report Version : 01 Summary of Test Result Report Clause Ref Std. Clause Test Items Result (PASS/FAIL) Remark 1.1.2 15.203 Antenna Requirement PA SS - 3.1 15.207 AC Power-line Conducted Emissions PA SS - 3.2 15.247(a) DTS Bandwidth PA SS - 3.3 15.247(b) Maximum Conducted Output Power PA SS - 3.4 15.247(e) Power Spectral Density PA SS - 3.5 15.247(d) Emissions in Non-restricted Frequency Bands PA SS - 3.6 15.247(d) Emissions in Restricted Frequency Bands PA SS - Conformity Assessment Condition: 1. The test results (PASS/FAIL) with all measurement uncertainty excluded are presented against the regulation limits or in accordance with the requirements stipulated by the applicant/manufacturer who shall bear all the risks of non-compliance that may potentially occur if measurement uncertainty is taken into account. 2. The measurement uncertainty please refer to each test result in the chapter "Measurement Uncertainty". Disclaimer: The product specifications of the EUT presented in the test report that may affect the test assessments are declared by the manufacturer who shall take full responsibility for the authenticity. Reviewed by: Sam Chen Report Producer: Sophia Shiung RADIO TEST REPORT Report No. : FR311054AB TEL : 886-3-656-9065 Page Number : 5 of 27 FAX : 886-3-656-9085 Issued Date : Mar. 27, 2023 Report Template No.: CB-A10_6 Ver1.3 Report Version : 01 1 General Description 1.1 Information 1.1.1 RF General Information Frequency Range (MHz) Bluetooth Mode Ch. Frequency (MHz) Channel Number 2400-2483.5 LE 2402-2480 0-39 [40] Band Mode BWch (MHz) Nant 2.4-2.4835GHz BT-LE(1Mbps) 1.0 1TX Note: Bluetooth LE use…
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2.4GHz BLE antenna: Peak gain : 3.05dBi Type : PCB antenna Brand: EXC model NO: #EXBL01L001 ADD:No 8‐9, Xinhe Rd, Daya District,Taichung city 40863, Taiwan
Test Photos Appendix G Sporton International Inc. Hsinchu Laboratory Page No. : 1 of 3 1. Photographs of Conducted Emissions Test Configuration FRONT VIEW REAR VIEW Report No. : FR311054AB Test Photos Appendix G Sporton International Inc. Hsinchu Laboratory Page No. : 2 of 3 2. Photographs of Radiated Emissions Test Configuration Test Configuration: 30MHz~1GHz / Test mode: 3 FRONT VIEW REAR VIEW Report No. : FR311054AB Test Photos Appendix G Sporton International Inc. Hsinchu Laboratory Page No. : 3 of 3 Test Configuration: Above 1GHz FRONT VIEW REAR VIEW ─────THE END───── Report No. : FR311054AB
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 3.00 mW |

FX Pocket Chronograph D1
Equipment Class
DTS - Digital Transmission System