This is a re-do of a video I did over a year ago, using a fixed camera position and adding a few more details (no shaky-cam!). It shows the use of a Tektronix MDO4000 series Mixed Domain Oscilloscope to track down the source of a transient RF / EMI signal through the use of RF triggering, and multiple time-correlated traces to characterize the repetitive nature of the transient signal and identify a potential cause for this transient emission.
Xiegu G90 HF Radio Transceiver 20W SSB/CW/AM/FM SDR Structure with Built-in Auto Antenna Tuner
$445.00 (as of January 17, 2025 10:10 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Detachable Display Unit - The display unit and the radio body can be separated. This allows you to place the head remotely. Wide Range Auto Antenna Tuner - Unlike other QRP radios, the G90 has a wide-range internal automatic antenna tuner so you can ... read more
4pcs CB Radio Microphone Hanger, Round Microphone Mic Hanger Holder Mount Back CB Radio Microphone Mic Hanger Holder Mount with Adhesive Compatible with Alinco Anytone Bao-Feng
$8.89 (as of January 17, 2025 09:05 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Content & Size: You will receive 4 pieces of cb radio microphone hangers, measured about 35mm/1.38 inch in width, and the buckle is about 19mm/0.75 inch in width. Reliable Material: Our microphone mic hanger holder mount is made of premium plastic, r... read more
Icom IC-2730A Dual Band VHF/UHF 50W Mobile Radio
$345.95 (as of January 17, 2025 09:05 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)50 watts of output on VHF and UHF VHF/VHF, UHF/UHF simultaneous receive Optional VS-3 Bluetooth headset Easy-to-See large white backlight LCD Easy controller mounting with the optional MBF-1
AnyTone AT-D578UVIII Plus Tri-Band DMR Mobile Radio - 50W VHF/45W UHF with Air Band, APRS Location Data RX/TX, Bluetooth Audio, Loud Speaker and Step-by-Step Course Included
$484.99 (as of January 17, 2025 09:05 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)TRI BAND DMR/ANALOG MOBILE - Can TX and RX on UHF(144-148Mhz), VHF(420-450Mhz), and 220Mhz(222-225MHz), so you can have one mobile radio for all the tech bands. AIR BAND RECIEVE - Listen to airplanes and air traffic channels. FREE COURSE INCLUDED - G... read more
Yaesu Original FT-65 FT-65R 144/440 Dual-Band Rugged & Compact Handheld Transceiver, 5W - 3 Year Warranty
6% OffVHF/UHF Commercial Grade Dual Band Handheld Transceiver - Compact Design, Measuring W 2.1” x H 4.1” x D 1.2” (52.5 x 104.5 x 31 mm) - Rugged Construction; Meets IP54 Rating (Dust/Water protection) , MIL-810-C,D and E - One Watt Powerful Audio Output ... read more
Audiocrazy Portable Radio AM FM with Bluetooth,Built-in Rechargeable Battery/Plug in Wall/4*D Cell Battery Operated Radio, Digital Time Display, Transistor Radio for Home,Outdoor,Gift,Seniors Black
$34.99 (as of January 17, 2025 01:13 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)【3 Power Supply Options】The included AC adapter allows this to function as a wall plug-in radio for daily use, while the built-in 1800mAh rechargeable battery provides up to 10 hours of use, making it an ideal battery powered radio for outdoor.Or usi... read more
GOOLOO A3 Jump Starter with Air Compressor, 3000A Portable Car Battery Booster (9.0 Gas/6.5L Diesel) with 150PSI Auto-Shutoff Tire Inflator, 12V Supersafe Lithium Jump Box Car Battery Jumper Starter
$125.99 (as of January 17, 2025 00:56 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Powerful and Durable - The 3000 amp portable car battery jumper starter provides instant restart for your 12V dead vehicles, supporting engines up to 9.0L for gas and 6.5L for diesel . Even if the battery voltage is extremely low, simply press the "B... read more
Retevis RT22 Walkie Talkies Rechargeable Hands Free 2 Way Radios Two-Way Radio(6 Pack) with 6 Way Multi Gang Charger
23% OffFRS license free two way radio; extremely compact and slim for business use; featured with 16 channel; work right out of box; you don't need a license for RT22 walkie talkie Includes six way multi gang charger; with multiple charging protections; ove... read more
MaxTalker Walkie Talkies Long Range for Adult, MT10 Rechargeable Walkie Talkies FRS Two Way Radio, NOAA, 1200mAh Li-ion Battery USB-C Cable, LED Flashlight, VOX Walkie Talkie for Hiking Camping 2Pack
$24.97 (as of January 17, 2025 09:12 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)MaxTalker Rechargeable Walkie Talkies: The MT10 Walkie Talkies features a powerful 1200mAh rechargeable lithium battery, replacing the previous AAA battery design. This upgrade allows for longer usage times and significantly improves convenience with... read more
Car Battery Jump Starter, 4000A Peak Jump Starter Battery Pack for Up to 10L Gas and 8L Diesel Engines, 12V Portable Jump Box with USB/Power Bank/Dual Output/LED Light
20% OffPOWERFUL CAR BATTERY JUMP STARTER - This car battery jump starter delivers a peak current of 4000 amps, quickly jump-starting 12V vehicles with up to 10L gas and 8.0L diesel engines. With a single charge, it supports up to 40 jump starts—perfect for ... read more
FosPower Emergency Weather Radio (Model A1) NOAA/AM/FM with 7400mWh Portable Power Bank, USB/Solar/Hand Crank Charging, Battery Operated, SOS Alarm & Flashlight for Indoor/Outdoor Emergencies
12% Off[7400mWh (2000mAh) POWER BANK WILL KEEP DEVICES POWERED] The FosPower FOSPWB-2376 emergency radio incorporates a 7400mWh (2000mAh) power bank capable of providing emergency power to any small tablet or phone. [3 POWER SOURCES POWER WHEN YOU NEED IT] ... read more
HumsiENK 12V 100Ah LiFePO4 Battery Lithium Built in 100A Smart BMS, Portable Group 24 Size Lithium 1280Wh Battery 15000 Deep Cycles 10 Years Lifespan for RV, Solar Energy, Off Grid, Trolling Motor
$169.09 (as of January 17, 2025 01:03 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Durable 12V 100Ah LiFePO4 Battery: 5000 cycles at 100% DOD deep discharge. A+ grade battery, SDS/UN38.3/FCC/CE/ROHS certified, with high standards of quality and safety. 999 times laboratory tested, impact resistant and IP67 waterproof. Lifespan up t... read more
MaxTalker Walkie Talkies for Adults 2 Pack Long Range Rechargeable 2 Way Radios, Hiking Accessories Camping Gear Xmas Gift for Kids with 22 FRS Channel Radios, Lamp,VOX,Li-ion Battery,NOAA
19% OffMaxTalker Rechargeable Walkie Talkies: The MT10 Walkie Talkies features a powerful 1200mAh rechargeable lithium battery, replacing the previous AAA battery design. This upgrade allows for longer usage times and significantly improves convenience with... read more