Tektronix P7350SMA Instruction Manual
Tektronix P7350SMA Instruction Manual

Tektronix P7350SMA Instruction Manual

5 ghz differential probe
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  • Page 1 T h e t e s t & me a s u r e me n t e q u i p me n t y o u n e e d a t t h e p r i c e y o u w a n t . A l l t e s t I n s t r u me n t s , I n c .
  • Page 2 Instruction Manual P7350SMA 5 GHz Differential Probe 071-1264-01 Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
  • Page 3 Copyright © Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077 TEKTRONIX, TEK, and TekConnect are registered trademarks of Tektronix, Inc.
  • Page 4 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
  • Page 6: Table Of Contents

    ......Input Impedance and Probe Loading ..... P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 7 ........P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 8 ......Figure 36: Optional accessories ......P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 9 Table of Contents P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 10: Preface

    Preface This is the Instruction Manual for the P7350SMA differential probe. This manual provides operating information, specifications, performance verification procedures, and a replaceable parts list. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 11: Contacting Tektronix

    This phone number is toll free in North America. After office hours, please leave a voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 12: General Safety Summary

    If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. Keep Product Surfaces Clean and Dry. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 13 WARNING indicates an injury hazard not immediately accessible as you read the marking. CAUTION indicates a hazard to property including the product. Symbols on the Product. These symbols may appear on the product: CAUTION Refer to Manual P7350SMA 5 GHz Differential Probe Instruction Manual viii...
  • Page 14: Service Safety Summary

    Service Safety Summary and the General Safety Summary before performing any service procedures. Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 15 Service Safety Summary P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 16: Getting Started

    Getting Started The P7350SMA is a 5 GHz, active differential probe designed for Serial Data Analysis (SDA) compliance testing and other applica- tions that use differential serial busses in a 50 Ω signaling environ- ment. The SMA input connectors each terminate with an internal 50 Ω...
  • Page 17: Features And Standard Accessories

    Getting Started Features and Standard Accessories Table 1 shows the features and standard accessories of the P7350SMA differential probe. Table 1: P7350SMA features and standard accessories Feature/Accessory Description TekConnect interface. The TekConnect interface provides a communication path between the probe and the oscilloscope.
  • Page 18 Getting Started Table 1: P7350SMA features and standard accessories (Cont.) Feature/Accessory Description Male SMA termination (2 ea). Protect the probe input circuitry by connecting the termination to the probe SMA input connector when the probe is not in use. When making single-ended measurements in a 50 Ω...
  • Page 19 Getting Started Table 1: P7350SMA features and standard accessories (Cont.) Feature/Accessory Description Antistatic wrist strap. When using the probe, always work at an antistatic work station and wear the antistatic wrist strap. Tektronix part number: 006-3415-XX Calibration certificate. A certificate of traceable calibration is provided with every instrument shipped.
  • Page 20: Optional Accessories

    TekConnect interface calibration adapter. The calibration adapter is required when a performance verification or adjustment is done on the probe. It provides connectors and test points for internal probe measurements. Tektronix part number: 067-0422-XX P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 21: Options

    Getting Started Options The following options are available when ordering the P7350SMA probe: H Option D1- - Calibration Data Report H Option D3- - Calibration Data Report, 3 years (with Option C3) H Option C3- - Calibration Service 3 years...
  • Page 22: P7350Sma Probe Head

    Getting Started P7350SMA Probe Head The P7350SMA probe has two pairs of inputs, shown in Figure 2 on page 8: H The SMA connectors provide a signal path through the internal 50 Ω termination network to the oscilloscope. Use the matched-delay SMA cables that are supplied with the probe to connect the probe to your circuit.
  • Page 23: Figure 2: Probe Head Connections

    Mounting holes are provided on the bottom of the probe head to secure the probe to your test fixture or device under test. See Specifications on page 43 for the mounting hole dimensions and locations. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 24: Tekconnect Interface

    Getting Started TekConnect Interface The P7350SMA probe is powered through a TekConnect interface between the probe compensation box and the host instrument. The TekConnect interface provides a communication path through contact pins on the host instrument. Power, signal, offset, and probe characteristic data transfer through the interface.
  • Page 25: Functional Check

    PROBE COMPENSATION connector on the oscilloscope. 3. Connect an SMA cable between the adapter and the (- - ) SMA probe input. (You can use one cable of the matched-delay cable set included with your probe.) P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 26: Dc Termination Check

    10. Turn on the power supply, and set it to 0 volts. 11. Connect the power supply to the probe with a BNC cable and two BNC-to-dual banana adapters. The test setup is shown in Figure 5 on page 12. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 27: Figure 5: Probe Dc Termination Check

    (between approximately - - 0.5 V and +0.5 V, about 5 divisions). This completes the functional check of the probe. If your instrument supports probe calibration routines, now is a good time to perform them. See Probe Calibration on page 13 for instructions. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 28: Probe Calibration

    You should read the Operating Basics section to familiarize yourself with related probe functions and capabilities. Important topics include the Probe Termination Network, Matched-Delay Cables, and the DC Termination Voltage Terminals. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 29: Probe Applications

    To DC supply BNC- - to-Banana adapter and BNC Cable = cm bias termination Single-ended with DC terminals shorted Shorting plug GND or <5.0 V Termination Figure 6: Typical probe applications and configurations P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 30: Operating Basics

    Figure 7. IN + 50 Ω 0.5 W Gain = 0.16 DC IN Probe out 50 Ω Offset control 0.5 W IN - - Figure 7: Simplified probe schematic P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 31: Probe Termination Network

    Operating Basics Probe Termination Network The P7350SMA probe can be used to make both differential and common mode measurements, taking into consideration the characteristics of the probe termination network. A discussion of the probe termination network follows. Differential Signals For a differential input signal with a purely complementary drive...
  • Page 32: Single-Ended Signals

    In the case of high-speed serial data signals, for which the P7350SMA probe has been optimized, the source impedance will generally be 50 Ω, so a 50 Ω termination resistor should be attached to the unused IN- - connector.
  • Page 33: Figure 9: Resultant Waveform From An Unterminated Input

    SMA input should always be terminated with a matched source termination for single-ended measurements. V In p V / 2 V- - p V / 2 Displayed Vout Figure 9: Resultant waveform from an unterminated input P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 34: Matched-Delay Cables

    Matched-Delay Cables A set of matched-delay cables is included as a standard accessory for the P7350SMA probe. The cable set provides matched signal paths for the signals to be measured, from the circuit SMA connectors to the probe SMA inputs. Accurate measurement of high-speed differential signals can be affected by a variety of different factors, one of which is matched signal paths.
  • Page 35: Figure 10: Distorted Pulse Edge

    25 ps 104 ps Figure 10 on page 20 shows the effect on signal pulse edges due to excessive delay mismatches. % Skew 0 ps 25 ps 100 ps Figure 10: Distorted pulse edge P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 36: Dc Termination Voltage Input

    Operating Basics DC Termination Voltage Input The P7350SMA probe provides a common mode DC voltage input to the termination network, which includes internal filtering to reduce noise. You can adjust your DC termination voltage within ±5 volts of either signal input.
  • Page 37: Calculating Dc Termination Resistor Power

    DC power dissipated in the termination resistors. When the DC termination input is shorted to ground or driven by an external DC power supply, the DC power dissipation is P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 38: Dc Voltage Applied To Sma Inputs With The Dc Termination Voltage Input Grounded

    Note that in this case, a DC current of 100 mA flows through each resistor. In + 50 Ω 5.0 V 50 Ω maximium In - - Figure 11: Worst-case power dissipation example P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 39: Complementary Input Signal With The Dc Termination Voltage Input Open

    1.00 V to 0.50 V 50 Ω 0.75 V 0.75 V 50 Ω 0.50 V to 1.00 V In - - b) Probe model Figure 12: Example of probe with DC input open P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 40 0.5 volt drop across both resistors. The result is 2.5 mW of total AC power, or 1.25 mW for each resistor. In this example, with the DC termination terminal open, there is no DC power dissipated by the termination network. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 41: Complementary Input Signal With The Dc Termination Voltage Input Shorted (Grounded)

    0.50 V to 1.00 V b) Probe model Figure 13: Example of probe with DC input shorted to ground In this example, 1.00V 0.50 1.00V 0.50V 0.50V 0.75V (The DC termination terminal is grounded.) P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 42 V value, then there is no DC power dissipated. Another way to eliminate the DC power dissipation in cases where the signal is DC balanced is by using SMA DC blocks. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 43: Equations And Definitions

    This results in the terms to be used in the power equations above: Termination input voltage Note: With a balanced DC signal, in the equations above, is half of the value of a conventional differential signal. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 44: Internal Probe Amplifier

    The maximum input voltage is the maximum voltage to ground that the inputs can withstand without damaging the probe input circuitry. CAUTION. To avoid damaging the inputs of the P7350SMA differen- tial probe, do not apply more than ±15 V (DC + peak AC) between each input and ground.
  • Page 45: Differential Offset Range

    Signal out IN + Probe tip amplifier + offset DC IN Offset amplifier ±1 V Offset - - offset IN - - Probe TekConnect cable interface Figure 14: Probe amplifier and offset circuit P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 46: Common-Mode Rejection

    The lower the impedance of the probe relative to that of the source, the more the probe loads the circuit under test and reduces the signal amplitude. With an input impedance of 50 Ω, the P7350SMA probe is designed for use with 50 Ω systems. The broadband quality of the P7350SMA probe 50 Ω...
  • Page 47: Checking The Skew Between Inputs

    You can measure the skew of the cable pair by connecting the cables to a Tektronix 80E04 Sampling Head, configured for a TDR output. Figure 16 on page 33 shows a setup for checking the skew. 1. Turn on the equipment and let it warm up for 20 minutes. Do not connect the cables to the sampling head yet.
  • Page 48: Adjusting Cable Skew

    Checking the Skew Between Inputs. (The cables may already have only a few picoseconds of skew, making adjustments unnecessary.) If you have determined that you need to adjust the skew from <10 ps to <1 ps, do the remaining steps: P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 49: Figure 17: Using The Phase Adjuster

    10. Confirm that the skew is acceptable after you tighten the locking nuts, as the adjustment may change slightly during tightening. 11. Disconnect the cables from the sampling head, and connect them to the P7350SMA probe head. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 50: Deskewing Probes

    You can measure the skew between two P7350SMA probes by using a Tektronix 80E04 Sampling Head configured for a TDR output. Because the skew of the P7350SMA probe inputs is less than 1 ps, two P7350SMA probes can be deskewed using single-ended drive signals from a dual-channel TDR source.
  • Page 51: Figure 18: Deskewing Two P7350Sma Probes

    9. Adjust horizontal SCALE so that the differences in the channel delays are clearly visible. 10. Adjust horizontal POSITION again so that the rising edge of the Channel 1 signal is exactly at center screen. Now, if you want, P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 52 Deskew field and input the time value you measured with the cursors in step 10, or you can use the front-panel or on-screen controls to position the signal. 15. Repeat steps 3 through 14 for each additional channel that you want to deskew. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 53 Operating Basics P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 54: Reference

    Common-Mode Voltage (V ) and voltage that is different as the Differential-Mode Voltage (V = 2A Figure 19: Simplified model of a differential amplifier P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 55: Common-Mode Rejection Ratio

    CMRR generally is highest (best) at DC and degrades with increasing frequency. Figure 21 on page 46 shows the CMRR of the P7350SMA differen- tial probe. This derating chart assumes a common-mode signal that is sinusoidal. The lower the input impedance of the probe relative to the source impedance, the lower the CMRR.
  • Page 56: Extending The Input Connections

    Extending the input leads will also increase the skin loss and dielectric loss, which may result in distorted high-frequency pulse edges. You should take into account any effects caused by the extended leads when you take a measurement. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 57: Infiniband

    - ended signal. 1.075 V 0.75 V 0.425 V (a) Single-ended drive signals +0.65 V V diff - - 0.65 V (b) Differential drive signals Figure 20: InfiniBand signals P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 58: Appendix A: Specifications

    Appendix A: Specifications The specifications in Tables 4 through 6 apply to a P7350SMA probe installed on a TDS6604 oscilloscope. The probe must have a warm-up period of at least 20 minutes and be in an environment that does not exceed the limits described in Table 4. Specifications for the P7350SMA differential probe fall into three categories: warranted, typical, and nominal characteristics.
  • Page 59: Typical Characteristics

    Differential input return loss 20 dB @625 MHz (fundamental for 1.25 Gb/s) 16 dB @1.25 GHz (fundamental for 2.5 Gb/s) 14 dB @1.56 GHz (fundamental for 3.125 Gb/s) 12 dB @2.50 GHz 10 dB @3.125 GHz P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 60 = 2% of input voltage relative to offset offset gain error = 2% of effective offset at probe output zero = 62.5 mV effective at probe tip linearity error = 1.0% of 5.0 V dynamic range (50.0 mV) P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 61: Figure 21: Typical Common- And Differential-Mode Gain Plots

    - - 70 Common Mode Gain - - 80 - - 90 100 kHz 1 MHz 10 MHz 100 MHz 1 GHz 6 GHz Frequency Figure 21: Typical common- and differential-mode gain plots P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 62: Figure 22: Typical Differential Input Return Loss

    - - 20 - - 22 Gain 20 Log - - 24 - - 26 - - 28 1 MHz 10 MHz 100 MHz 1 GHz 10 GHz Frequency Figure 23: Typical differential-mode bandwidth P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 63: Nominal Characteristics

    Dimensions, output cable 1.2 m (47 in) Unit weight (probe head only) 150 g (5.3 oz) (probe and comp box) 290 g (10.2 oz) Shipping weight (includes shipping 1.38 kg (3.1 lb) materials) P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 64: Figure 24: Probe Head And Compensation Box Dimensions

    (1.300 in) (1.300 in) 86.36 mm (3.400 in) 121.11 mm 9.48 mm (4.768 in) (0.373 in) 6-32 UNC Insert 0.213 in 19.05 mm (0.750 in) Figure 24: Probe head and compensation box dimensions P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 65 Appendix A: Specifications P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 66: Appendix B: Performance Verification

    DMM (2), with leads Fluke 187 or equivalent resolution Dual Power Supply 5.0 VDC at 1 mA Tektronix PS280 TekConnect Interface See page 54 067-0422-00 Calibration Adapter BNC, 50 Ω 0.05 Ω Feedthrough Termination 011-0129-00 P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 67 SMA Male-to-BNC Female 015-1018-00 Adapter BNC Male-to-SMA Female 015-0572-00 Adapters (3) BNC Female-to-Dual 103-0090-00 Banana SMA torque wrench 5/16-in, 7 in-lb. Nine-digit part numbers (XXX-XXXX-XX) are Tektronix part numbers. Standard accessory included with probe P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 68: Special Adapters Required

    Appendix B: Performance Verification Special Adapters Required Some of the adapters listed in Table 8 are available only from Tektronix. These adapters are described on the following pages. TekConnect-to-SMA Adapter The TekConnect-to-SMA Adapter, Tektronix part number TCA- SMA, allows signals from an SMA cable or probe to be connected to a TekConnect input.
  • Page 69: Tekconnect Interface Calibration Adapter

    TekConnect probe is connected to the adapter and identified by the oscilloscope. When a probe is detected through the adapter, the Volts/div readout on the oscilloscope displays ##. Refer to Table 9 on page 55 for detailed features of the calibration adapter. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 70: Equipment Setup

    1. Connect the probe calibration adapter to the oscilloscope. 2. Connect the probe to the probe calibration adapter. 3. Turn on the oscilloscope and enable the channel. 4. Allow 30 minutes for the equipment to warm up. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 71: Input Resistance

    Gently touch the center conductor on each connector, enough to get a measurement. Don’t touch the outer edge of the connector. Red (+) Black (- - ) P7350SMA probe Figure 27: Checking differential mode input resistance P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 72: Output Offset Zero

    NOTE. Leave the offset switch in the ground position for all of the performance verification checks. 5. Set the multimeter to read DC volts. ± 6. Verify that the output voltage is 0 V, 10 mV. 7. Record the results on the test record. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 73: Dc Gain Accuracy

    Digital multimeter 50 Ω Precision termination BNC-SMA adapter Calibration Power supply Power supply adapter P7350SMA probe BNC cables BNC-to-Dual Banana adapter BNC-to-Dual Shorting strap SMA-BNC Banana adapter adapters Figure 29: DC Gain Accuracy setup P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 74: Figure 30: Reverse The Power Supply Polarity On The Probe Inputs

    8. Calculate the gain as follows: (V 1 - - V 2) (V 1 - - V 2). 9. Verify that the gain is 0.16, ±2%. 10. Record the calculated gain on the test record. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 75: Rise Time

    Connect the TekConnect-to-SMA adapter to Channel 8. CAUTION. To prevent mechanical strain on the connectors, use care when working with SMA connectors: Support equipment and use a torque wrench to tighten connections to 7 in-lbs. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 76: Figure 31: Test System Rise Time Setup

    3. Turn on Channel 1 and set the vertical scale to 50 mV/div. 4. Set the Channel 7/8 sampling head to TDR mode: Press the SETUP DIALOGS button and select the TDR tab. See Figure 32 on page 62. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 77: Figure 32: Setting The Tdr Parameters

    The sampling module will turn on a red light next to the SELECT channel button, indicating that TDR is activated for that channel. 8. Turn off the display for Channel 7 and 8 so that only Channel 1 is shown on screen. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 78 14. Connect the matched SMA cables to the probe SMA inputs and the sampling head (Channels 7 and 8). The test setup should now be connected as shown in Figure 33 on page 64. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 79: Figure 33: Test System Rise Time Setup With Probe

    Rise time is determined from the 10% and 90% amplitude points on the waveform. Record the rise time as t s+p. 19. Calculate the probe rise time using the following formula: 20. Record the calculated probe rise time on the test record. P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 80 Performance test Minimum Incoming Outgoing Maximum 98 Ω 102 Ω Differential mode input resistance -- 10 mV + 10 mV Output offset zero DC gain accuracy 0.1568 0.1632 Differential rise time 100 ps P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 81 Appendix B: Performance Verification P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 82: Appendix C: Maintenance

    Appendix C: Maintenance This section details the maintenance for the P7350SMA differential probe. Inspection and Cleaning Protect the probe from adverse weather conditions. The probe is not waterproof. CAUTION. To prevent damage to the probe, do not expose it to sprays, liquids, or solvents.
  • Page 83: Replacement Parts

    Appendix C: Maintenance Replacement Parts Refer to the Replaceable Parts section for a list of customer replacement parts. Due to the sophisticated design of the P7350SMA differential probe, there are no user replaceable parts within the probe. Preparation for Shipment...
  • Page 84: Appendix D: Replaceable Parts

    Appendix D: Replaceable Parts This section contains a list of replaceable parts for the P7350SMA differential probe. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available from or through your local Tektronix, Inc. service center or representative.
  • Page 85: Using The Replaceable Parts List

    Indented items are part of, and included with, the next higher indentation. Attaching parts must be purchased separately, unless otherwise specified. Abbreviations Abbreviations conform to American National Standards Institute (ANSI) standard Y1.1 P7350SMA 5 GHz Differential Probe Instruction Manual...
  • Page 86: Figure 34: Replaceable Parts

    Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...
  • Page 87: Figure 35: Standard Accessories

    Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...
  • Page 88 Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...
  • Page 89: Figure 36: Optional Accessories

    Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...
  • Page 90 Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...
  • Page 91 Appendix D: Replaceable Parts P7350SMA 5GHz Differential Probe Instruction Manual...

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