Network Analyzer
 |
HP 8722D 40 GHz Two port Vector Network Analyzer VNA Ebay.com starting at $19,950.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
Mini Ultrasonic Radar & 1M Motor Range for Arduino Starter Kit Program Education Ebay.com starting at $31.29
Free Flat Rate Shipping Expedited: No Next Day: No ifarming Rating: 98.7% |
 |
FLUKE OPTIVIEW ETHERNET PRO NETWORK ANALYZER Ebay.com starting at $355.00
Free Worldwide Shipping Expedited: No Next Day: No Juluplus Rating: 96.4% |
 |
MegiQ VNA-0460 Two Port Vector Network Analyzer 6GHz 2-Port VNA Ebay.com starting at $4,679.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
Saluki High Precision Calibration Kit 1.85mm 67GHz VNA Vector Network Analyzer Ebay.com starting at $10,019.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
HP 8720B 20 GHz Vector Network Analyzer VNA 2 Port S-Parameters 1 Hz Resolution Ebay.com starting at $7,499.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
EMC Shielded Enclosure w/ Satimo StarLab 6 E Antenna Analyzer E5071C CMU200, Ebay.com starting at $79,000.00
$ Freight Worldwide shipping Expedited: No Next Day: No TestWorld Inc Rating: 99.7% |
 |
HP/Keysight/Agilent - 8753D - 30 kHz-3 gHz Network Analyzer, opt. 1D5 - PR43 Ebay.com starting at $899.98
Free Flat Rate Shipping Expedited: No Next Day: No Bullseye.Calibration.860.242.4953 Rating: 98.7% |
 |
500g Magnetic Levitation Module Core Analog Circuit Magnetic Suspension With LED Ebay.com starting at $43.50
Free Flat Rate Shipping Expedited: No Next Day: No cheng_8781 Rating: 98.9% |
 |
100kHz-3MHz 50W power amplifier Long medium wave high frequency RF wideband amp Ebay.com starting at $142.49
Free Flat Rate Shipping Expedited: No Next Day: No cheng_8781 Rating: 98.9% |
 |
3Pcs N Male RF Coaxial Network Analyzer Calibration Open/Short/Load Isolation Ebay.com starting at $27.82
Free Worldwide Shipping Expedited: No Next Day: No FXSY Communication Rating: 99.2% |
 |
50KHz-900MHz NanoVNA Vector Network Analyzer HF VHF UHF Antenna Analyzer 2.8"TFT Ebay.com starting at $43.00
Free Worldwide Shipping Expedited: Yes Next Day: No techminds Rating: 99.1% |
 |
50KHz-2GHz NanoVNA Vector Network Analyzer for MF HF VHF UHF Antenna 2.8" Touch Ebay.com starting at $43.39
Free Flat Rate Shipping Expedited: No Next Day: No pincei Rating: 99.4% |
 |
HP 8753D Network Analyzer 6 Ghz! Opt 105, 006 UPS Shipping! Make Offers! Ebay.com starting at $1,400.00
Free Flat Rate Shipping Expedited: No Next Day: No Shems Electric LTD Rating: 100.0% |
 |
Fluke Networks EtherScope Series II Network Assistant Software V5.0.15 Ebay.com starting at $40.00
Free Worldwide Shipping Expedited: No Next Day: No |
 |
Agilent Keysight 85032E Economy Type N Calibration Kit DC-6GHz, Qty Avail GOOD Ebay.com starting at $350.00
Free Flat Rate Shipping Expedited: No Next Day: No Lakeview Test and Measurement Rating: 100.0% |
 |
Keysight E5071C-4K5 Vector Network Analyzer 300kHz-20GHz 4-Port, READ AS IS Ebay.com starting at $14,000.00
Free Flat Rate Shipping Expedited: No Next Day: No Lakeview Test and Measurement Rating: 100.0% |
 |
New 4.3" LCD NanoVNA VNA HF VHF UHF Vector Network Analyzer Antenna Analyzer Ebay.com starting at $99.00
Free Worldwide Shipping Expedited: No Next Day: No elecbuy Rating: 95.8% |
 |
6.3GHz LiteVNA 2.8" Vector Network Analyzer HF VHF UHF Antenna Analyzer NanoVNA Ebay.com starting at $169.20
Free Worldwide Shipping Expedited: No Next Day: No elecbuy Rating: 95.8% |
 |
LAN Cable Tester & Network Analyzer CAT5 100MHz TCP/IP ID Short Open Crosstalk Ebay.com starting at $249.99
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
SDR601A 10K-2G 3.5" Software Defined Radio AM SSB FM Full Band Radio Clear Shell Ebay.com starting at $128.71
Free Flat Rate Shipping Expedited: No Next Day: No thanksbuyer-hobby Rating: 98.9% |
 |
MegiQ VNA-0440 4GHz 2-Port Vector Network Analyzer Two Port VNA Ebay.com starting at $3,689.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
HP / Agilent 8565E Spectrum Analyzer 9KHz to 50GHz Ebay.com starting at $8,000.00
Shipping Calculated by Location Expedited: Yes Next Day: No Instock901-alex Rating: 97.9% |
 |
Packet Squirrel Mark II Hacking Tools Network Interception Manipulation for HAK5 Ebay.com starting at $84.86
Free Flat Rate Shipping Expedited: No Next Day: No DIY-technology Rating: 99.1% |
 |
HP 8753D 30KHz-3GHz Network analyzer working Ebay.com starting at $900.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
Mini Ultrasonic Radar Screen Display & 1M Motor Range for Arduino Starter Kit Ebay.com starting at $33.11
Free Flat Rate Shipping Expedited: No Next Day: No newatop Rating: 98.3% |
 |
DC-6G/8.5GHz N type Instrument Network Analyzer Calibration Kit Open Short Load Ebay.com starting at $39.00
Free Worldwide Shipping Expedited: No Next Day: No wwwszbecencom Rating: 100.0% |
 |
SV4401A 50KHz ~4.4GHz Vector Network Analyzer Antenna Analyzer NanoVNA VNA Ebay.com starting at $339.80
Free Worldwide Shipping Expedited: No Next Day: No flytechnologycoltd Rating: 98.8% |
 |
New ULTRA 100k-5.3GHz 4'' RF Signal Generator Handheld Tiny Spectrum Analyzer Ebay.com starting at $126.76
Free Flat Rate Shipping Expedited: No Next Day: No Thanksbuyer Rating: 97.8% |
 |
Agilent E5071C Network Analyzer 100 kHz - 4.5 GHz Opt. 019, 245, UNQ Ebay.com starting at $3,209.24
Free Worldwide Shipping Expedited: No Next Day: No Industrial Distributing Rating: 99.3% |
 |
Fluke Network DTX-1800 Cable Analyzer & Fluke DTX-1800 Smart Remote Ebay.com starting at $1,300.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
For VNA H 2 8 Inch Touch Screen Analyzer Accurate Measurements Diagram Ebay.com starting at $49.13
Free Flat Rate Shipping Expedited: No Next Day: No lanfyshop Rating: 94.7% |
 |
2020 NanoVNA-H4 4" LCD 10KHz~1.5GHz VNA HF VHF UHF UV Vector Network Analyzer Ebay.com starting at $66.49
Free Flat Rate Shipping Expedited: No Next Day: No chunyu-electronic Rating: 92.9% |
 |
NewScope-7B LCD Display kit for HP Agilent 8753C 8753D Vector Network Analyzer Ebay.com starting at $449.00
Shipping Calculated by Location Expedited: No Next Day: No NewScope LCD Kits Rating: 96.0% |
 |
HP 8720D NETWORK ANALYZER 50 MHz- 20 GHz OPT 010, 012 with CALIBRATION Ebay.com starting at $11,000.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
IN-8 4-Digit Nixie Tube Clock Innovative Desktop Clock Sleek Home Decor Basic Ebay.com starting at $35.39
Free Flat Rate Shipping Expedited: No Next Day: No xtesco Rating: 98.9% |
 |
Multifunktionaler Energieanalysator Netzanalysator Leistungsmesser Janitza 40957 Ebay.com starting at $83.37
Free Flat Rate Shipping Expedited: No Next Day: No erdos-gmbh Rating: 99.3% |
 |
Brown SOTAC Metal CNC PERST-4 Outdoor Headlight Laser Indicator Green Light & IR Ebay.com starting at $105.44
Free Flat Rate Shipping Expedited: No Next Day: No xtesco Rating: 98.9% |
 |
Agilent E5071A VNA 300 kHz-8.5 GHz Option 414 Ebay.com starting at $5,500.00
Free Worldwide Shipping Expedited: No Next Day: No |
 |
Agilent HP 41800A 5 Hz to 500 MHz Active Probe for Network Spectrum Analyzers Ebay.com starting at $398.00
Free Worldwide Shipping Expedited: No Next Day: No TENHO Rating: 100.0% |
 |
SeeSii NanoVNA 50kHz-6.3GHz Vector Network Analyzer 4'' Antenna Analyzer HF Used Ebay.com starting at $188.25
Free Worldwide Shipping Expedited: Yes Next Day: No SeeSii Official Store Rating: 99.3% |
 |
NanoVNA 50KHz-900MHz Vector Network Analyzer Kit MF HF VHF UHF Antenna Analyzer Ebay.com starting at $42.99
Free Flat Rate Shipping Expedited: No Next Day: No DIY-ELEC-MALL Rating: 98.6% |
 |
Nano VNA Vector Network Analyzer 50KHz-900MHz MF HF VHF Antenna Analyzer Y8C7 Ebay.com starting at $41.99
Free Worldwide Shipping Expedited: No Next Day: No domecool Rating: 96.7% |
 |
SAST-1984 SA-058 Portable CD Player Retro BT4.2 Bluetooth CD Player for U Disk # Ebay.com starting at $82.32
Free Flat Rate Shipping Expedited: No Next Day: No ifarming Rating: 98.7% |
 |
VeEx Vepal CX110+ Cable Tester Test Meter, Analyzer, CATV, MODEM, Network Signal Ebay.com starting at $249.99
Free Worldwide Shipping Expedited: No Next Day: No |
 |
4.3" Software Defined Radio SDR Radio Receiver CW/AM/SSB/FM/WFM 100k-149M #NEW Ebay.com starting at $83.79
Free Flat Rate Shipping Expedited: No Next Day: No thanksbuyer-hobby Rating: 98.9% |
 |
Agilent HP Keysight 8753ES Parameter Network Analyzer 30kHz-6GHz W/OPTS 006, H39 Ebay.com starting at $1,900.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
Wiltron Anritsu 56100A Scalar Network Analyzer analyser 1MHz/110GHz 7xApps Ebay.com starting at $714.95
Free Flat Rate Shipping Expedited: No Next Day: No Industry Surplus Australia Rating: 100.0% |
 |
MS4623C ANRITSU VECTOR NETWORK ANALYZER 10 MHZ - 6 GHZ OPTIONS 3D, 8, 13 Ebay.com starting at $2,950.00
Shipping Calculated by Location Expedited: No Next Day: Yes E&M COMMUNICATIONS Rating: 100.0% |
 |
Anritsu MS46122B 43.5GHz USB Vector Network Analyzer Type K Ports SMA 3.5mm Ebay.com starting at $12,999.99
Shipping Calculated by Location Expedited: No Next Day: No Mega Salvage Rating: 100.0% |
 |
Dual-Band Digital RF Power Amplifier UHF 400-470MHZ VHF 136-170MHZ 40W power amp Ebay.com starting at $122.75
Free Flat Rate Shipping Expedited: No Next Day: No cheng_8781 Rating: 98.9% |
 |
SFC Programmer Super Everdrive Chip Memory w/ TF Slot for 32GB Storage Capacity Ebay.com starting at $29.82
Free Flat Rate Shipping Expedited: No Next Day: No DiyRadio Rating: 99.8% |
 |
USB Switch USB Hub Built-in RGB Light w/ Bluetooth for Desktop Retro Decoration Ebay.com starting at $62.58
Free Flat Rate Shipping Expedited: No Next Day: No fibersplicer Rating: 98.4% |
 |
SeeSii NanoVNA 50kHz-6.3GHz Vector Network Analyzer Measure RF HF VHF UHF SWR Ebay.com starting at $163.99
Free Worldwide Shipping Expedited: Yes Next Day: No SeeSii Official Store Rating: 99.3% |
 |
NanoVNA V2 3G Vector Network Analyzer Antenna Analyzer 50kHz-3GHz F/ HF VHF UHF Ebay.com starting at $53.87
Free Flat Rate Shipping Expedited: No Next Day: No pincei Rating: 99.4% |
 |
SeeSii NanoVNA-H Vector Network Analyzer Handheld Antenna 2.8" TFT MF UHF HF VHF Ebay.com starting at $55.99
Free Worldwide Shipping Expedited: Yes Next Day: No SeeSii Official Store Rating: 99.3% |
 |
DATAKOM DKM-411 Network Analyzer Multimeter Panel Ebay.com starting at $490.00
Free Worldwide Shipping Expedited: No Next Day: No datakomcontrollers4generators Rating: 95.8% |
 |
SA6 6GHz Vector Network Analyzer VNA Spectrum Analyzer & Signal Generator US Ebay.com starting at $199.49
Free Worldwide Shipping Expedited: Yes Next Day: No onebuymore Rating: 95.4% |
 |
Nano VNA-H4 4" LCD 50KHz~1.5GHz VNA HF VHF UHF UV Vector Network Analyzer k Ebay.com starting at $104.98
Free Worldwide Shipping Expedited: No Next Day: No Oneworld-p US Rating: 98.7% |
 |
Hameg HMO 1522 digital oscilloscope 2×150MHz/2gs a/2MB HO 720 Dual interface n1 Ebay.com starting at $750.00
Free Flat Rate Shipping Expedited: No Next Day: No M-E-T Rating: 100.0% |
 |
Rohde & Schwarz Vna ZVM 10MHz-20 Ghz Vna Pick Your Part Or Full Network Analyzer Ebay.com starting at $2,999.00
Free Flat Rate Shipping Expedited: No Next Day: No testcalinstruments Rating: 100.0% |
 |
HP Agilent 8711B RF Network Analyzer 300kHz-1.3GHz OPT 1EC *UNTESTED* Ebay.com starting at $175.00
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No Custom-Cal Used/New Equipment Rating: 98.8% |
 |
FLUKE Networks OptiView Ethemet PRO GIGABIT Network Analyzer Ebay.com starting at $550.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
Saluki SCKCL09-3.5 3.5mm VNA Calibration Kit DC 9GHz Vector Network Analyzer Ebay.com starting at $3,979.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
MegiQ CAL-UFL BAL Balanced UFL Vector Network Analzyer Calibration Kit OSL VNA Ebay.com starting at $929.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
Saluki SCKCL03-N N Type VNA Calibration Kit 75Ω DC 3GHz Vector Network Analyzer Ebay.com starting at $3,039.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
Saluki SCKCL18-7 VNA Calibration Kit (DC - 18GHz) 7mm Vector Network Analyzer Ebay.com starting at $2,179.00
Free Flat Rate Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
HP8753D HP8753C Original New Display Agilent HP 2090-0210 or Sony CHM-7501-00 Ebay.com starting at $395.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
HEWLETT-PACKARD 8751A NETWORK ANALYZER 5Hz - 5000MHz W/OPTION 001 Ebay.com starting at $995.00
Shipping Calculated by Location Expedited: Yes Next Day: Yes Welcome to AECI South Rating: 98.1% |
 |
V3.1 NanoVNA-F Vector Network Analyzer 10K-1500MHz 4.3" IPS Button + RF Demo Kit Ebay.com starting at $100.70
Free Flat Rate Shipping Expedited: No Next Day: No Pincei_us Rating: 96.2% |
 |
2.8" LCD NanoVNA-H HF VHF UHF Nano VNA Vector Network Analyzer Antenna Analyzer Ebay.com starting at $41.60
Free Flat Rate Shipping Expedited: No Next Day: No Saymlove Electronic Store Rating: 98.4% |
 |
Wiltron Anritsu 37247A 2 Port Network Analyzer 40MHz-20GHz Ebay.com starting at $2,500.00
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No |
 |
Multi Network Ethernet Cable Tester Tool LAN 10Base BNC RG45 RJ11 Coax Signal RG Ebay.com starting at $6.51
Free Worldwide Shipping Expedited: No Next Day: No 65639_szcp5km Rating: 97.8% |
 |
HP Agilent 8753C Opt 6 Network Analyzer 85047A S-Parameter Test Set 300kHz-6GHz Ebay.com starting at $2,400.00
$0.0 FreePickup Worldwide shipping Expedited: Yes Next Day: Yes Sanook Sales Rating: 100.0% |
 |
SV4401A VNA Analyzer Vector Network Analyzer 100DB Dynamic International Version Ebay.com starting at $364.16
Free Flat Rate Shipping Expedited: No Next Day: No Thanksbuyer Rating: 97.8% |
 |
SHIMADZU EDX-700HS2 Dispersive X-ray Fluorescence Spectrometers Ebay.com starting at $9,999.90
Free Worldwide Shipping Expedited: No Next Day: No BMS SEMICON Rating: 100.0% |
 |
NanoVNA V-Two 3G Vector Network Antenna Analyzer 50kHz-3GHz Shortwave HF VHF UHF Ebay.com starting at $57.00
Free Worldwide Shipping Expedited: Yes Next Day: No onemoredeal Rating: 97.7% |
 |
7 - 12 GHz SMA Calibration Kit for HP Agilent or Keysight VNAs Ebay.com starting at $656.95
Free Flat Rate Shipping Expedited: No Next Day: Yes |
 |
HP 8510C NETWORK ANALYZER/8516A Ｓ-PARAMETER TEST SET/83621A SYNTHESIZED SWEEPER Ebay.com starting at $15,000.00
Free Worldwide Shipping Expedited: No Next Day: No mogoraug39 Rating: 96.6% |
 |
NanoVNA Calibration Kit Vector Network Analyzer DC 1.5,20GHz SMA Antenna Ebay.com starting at $20.87
Free Flat Rate Shipping Expedited: No Next Day: No Lee Tech Co Ltd Rating: 98.5% |
 |
HP Agilent 8753C Network Analyzer 30kHz to 3GHz Ebay.com starting at $995.00
Shipping Calculated by Location Expedited: Yes Next Day: Yes Paragon Communications Rating: 96.0% |
 |
4.3" NA NanoVNA-F VNA HF VHF UHF Vector Network Antenna Analyzer 10khz-1.5Ghz Ebay.com starting at $113.35
Free Worldwide Shipping Expedited: No Next Day: No BOBLOV Body Camera USA Warehouse Rating: 99.8% |
 |
Anritsu Shockline 1-PORT USB Network Analyzer MS46121A.006 /6GHz Ebay.com starting at $1,170.00
Free Flat Rate Shipping Expedited: Yes Next Day: No ITG_SHOP Rating: 94.1% |
 |
10k-1.5GHz NanoVNA-H4 Vector Network Analyzer HF VHF UHF Antenna Analyzer V4.3 Ebay.com starting at $79.48
Free Worldwide Shipping Expedited: No Next Day: No BOBLOV Body Camera USA Group Rating: 100.0% |
|
NanoVNA-H4 V4.3 Vector Network Analyzer 1950mAh +SD Card Slot 10k-1.5GHz 1950mAh Ebay.com starting at $78.79
Free Worldwide Shipping Expedited: No Next Day: No TOMLOV Digital Microscope USA001 Rating: 99.6% |
 |
SEESII Vector Antenna Analyzer USB Based 2-Port 100kHz-6GHz Network Analyzer Ebay.com starting at $689.83
Free Worldwide Shipping Expedited: No Next Day: No BOBLOV Body Camera USA Group Rating: 100.0% |
 |
Nano VNA-H Vector Network Antenna Analyzer MF HF VHF UHF Analyzer W/SD Card Slot Ebay.com starting at $52.61
Free Worldwide Shipping Expedited: No Next Day: No topteng-11 Rating: 99.3% |
 |
MegiQ VNA-0440e-SB 4GHz 3-Port (2+1) Vector Network Analyzer with VNA Sandbox Ebay.com starting at $4,449.00
Free Worldwide Shipping Expedited: Yes Next Day: No Stratatek Test & Measurement Rating: 100.0% |
 |
4.3" LCD Nano VNA-F Nanovna VHF UHF Vector VNA HF Antenna Analyzer 50kHz-3GHz Ebay.com starting at $119.59
Free Flat Rate Shipping Expedited: No Next Day: No liu586 Rating: 98.0% |
 |
Agilent/Keysight E8364B PNA 010/014/UNL/080/081/083, 50GHz Network Analyzer, VNA Ebay.com starting at $59,450.00
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No Signal Envi Rating: 100.0% |
 |
NanoVNA 50KHz-900MHz Vector Network Analyzer Kit MF HF VHF UHF Antenna Analyzer Ebay.com starting at $45.00
Free Flat Rate Shipping Expedited: No Next Day: No elecbuy Rating: 95.8% |
 |
HP 8756A 60GHz Scalar Network Analyzer Ebay.com starting at $179.00
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No TestWorld Inc Rating: 99.7% |
 |
HP HEWLETT PACKARD 8754A 4 MHZ TO 1300MHZ NETWORK ANALYZER RF RADIO METER(BXK11) Ebay.com starting at $300.00
Free Flat Rate Shipping Expedited: No Next Day: No SOLANO TRADERS Rating: 99.3% |
 |
HP 8752A Network Analyzer 300kHz- 3GHz OPT. 003 * For Parts. Dim Display. Ebay.com starting at $499.99
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No 602systech437az010021 Rating: 99.8% |
 |
FLUKE NETWORKS DTX-1800 CABLE ANALYZER & DTX-1800 SMART REMOTE / FREE SHIPPING Ebay.com starting at $2,499.99
Free Worldwide Shipping Expedited: No Next Day: No HRS EQUIPMENT OUTLET Rating: 100.0% |
 |
Black SOTAC Metal CNC PERST-4 Outdoor Headlight Laser Indicator Green Light IR Ebay.com starting at $102.60
Free Worldwide Shipping Expedited: Yes Next Day: No idrone Rating: 99.5% |
 |
Network Antenna Analyzer 50KHz-1.5GHz MF HF UHF VHF Digital Nano VNA-H Tester US Ebay.com starting at $58.58
Free Worldwide Shipping Expedited: No Next Day: No vwehere Rating: 98.5% |
 |
SeeSii NanoVNA 50kHz-6.3GHz Vector Network Analyzer Measure RF HF VHF UHF SWR Ebay.com starting at $159.99
Free Worldwide Shipping Expedited: Yes Next Day: No SeeSii Official Store Rating: 99.3% |
 |
HP/Agilent 8753E Network Analyzer, 30KHz-6GHz, with option 1D5/006/010 Ebay.com starting at $5,500.00
Free Flat Rate Shipping Expedited: No Next Day: No TestEqptSales Rating: 100.0% |
 |
DC5V USB 15W 2A Linear Power Supply Dual Output CAS XMOS Raspberry DC regulator Ebay.com starting at $53.02
Free Flat Rate Shipping Expedited: No Next Day: No chunyu-electronic Rating: 92.9% |
Recent Searches
Affiliate Disclosure: As an Amazon Associate, I earn from qualifying purchases.