Jeri analyzes a very simple 1 bit ADC (analog to digital) circuit that uses a single flip flop. This is a very simple version of http://en.wikipedia.org/wiki/Delta-sigma_modulation
Weytoll Pocket EFHW Antenna K24 3-30MHz Frequency Band Short Antenna Wideband End-fed Half Antenna with Cloth Storage Bag
$45.00 (as of September 18, 2024 01:06 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.)【Wideband Coverage and Power Adaptability】: This K24 pocket EFHW antenna has superior wideband performance, covering the 3-30MHz band, suitable for low power operation of ≤12W in CW mode and ≤24W in SSB mode, which meets the needs of amateur radio sh... read more
1:64 Balun End Fed Half Wave Antenna Balun 1-30MHz 100W PEP EFHW Balun
$39.99 (as of September 18, 2024 00:53 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.)1:64 Balun End Fed Half Wave Antenna Balun 1-30MHz 100W PEP EFHW Balun Frequency range: 1-30MHz Power: ssb
CHA EMCOMM II
$160.00 (as of September 17, 2024 22:54 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.)1 X CHA EMCOMM II V2 matching box 1 X 60' Copper Tinned KEVLAR Wire (-70°C to 150°C) 6M to 160M
No Tune End Fed Half Antenna Module Shortwave Radio Balun Antenna Balanced to Unbalanced Transformer 535MHz
$16.21 (as of September 17, 2024 22:54 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.)Easy to Install: Light in weight and compact in size, the convenient installation can be quickly completed within minutes The Using Tips: Use a high voltage capacitor with a specific length on the transformer primary to ensure work No More Tuning: De... read more
Mini EFHW Antenna, Shortwave Antenna 1:49 Balun 3‑30MHz Compact Standard Interface End Fed Half Antenna
$48.74 (as of September 17, 2024 22:54 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.)Easy To Install: This 3‑30MHz shortwave antenna is 1:49 balun with standard interface for quick and easy installation, which is very easy to install without any other complicated work. Easy To Carry: This mini end fed half antenna is small in size an... read more
BAOFENG UV-5R Ham Radio Handheld Walkie Talkie Long Range (2 Pack)
17% OffWalkie Talkie Long Distance with 14.96inch High Gain Long Antenna, Rechargeable Battery, High/Low Power Selectable, Dual Band Dual Watch, 128 memory channels. Multiple Scense, Hunting, Survival, Hiking, Cycling, Camping, Fishing, Climbing, Manufactur... read more
DreamSky AM FM Portable Radio Plug in Wall or Battery Operated for Home & Outdoor, Strong Reception, Large Dial Easy to Use, Transistor Antenna, Headphone Jack, Small Gifts for Seniors Elderly
30% OffStrong Reception and Clear Loud Sound: the portable radio pull in both AM/FM signals despite you live in the middle of nowhere. Big loud speaker provides crisp clear sound quality, no static or cross-talk. An earphone jack enables you to enjoy your f... read more
ExpertPower 12v 7ah Rechargeable Sealed Lead Acid Battery
$22.04 (as of September 17, 2024 04:27 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.)Genuine ExpertPower Battery - The Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On Amazon Battery Type - 12 Volt 7 Amp 20 Hour Sealed Lead Acid Battery With F1 Terminals Ease Of Mind -All Of Our Batteries Are MAINTENANCE FREE and VALVE... read more
Emergency Radio with NOAA Weather Alert, Portable Solar Hand Crank AM/FM Radio for Survival,Rechargeable Battery Powered Radio,USB Charger,Flashlight,Reading Lamp,for Home Outdoor
$35.99 (as of September 17, 2024 05:33 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.)【NOAA Weather Alert Radio Keeps You Prepared Ahead】Our NOAA Weather Radio is certified by National Weather Service. Choose WB band and one of the 7 preset weather band to tune into your local weather station. When the National Weather Service issues ... read more
Emergency Hand Crank Radio with LED Flashlight for Emergency, AM/FM NOAA Portable Weather Radio with 2000mAh Power Bank Phone Charger, USB Charged & Solar Power for Camping, Emergency
29% Off【HOME & OUTDOOR NECESSARY】As reported, we used to experience several times natural disasters per year like hurricanes"Harvey", Wildfire, and so on. The emergency weather Radio will keep your family safe through it all. This Weather Radio can timely r... read more
Emergency Radio,10000mAh Solar Radio, Hand Crank Radio, NOAA/AM/FM Weather Radio, USB Type-C Charging,Dynamo Radio,Polymer Battery,Torch & LED Reading Light, SOS Alarm,Compass for Camping
20% OffNecessary for emergencies - built-in rechargeable battery with 10000 mAh for charging the mobile phone and tablet in an emergency, This emergency weather crank radio can reliably receive the latest emergency weather forecasts of NOAA and AM/FM radio ... read more
PowerBear Portable Radio | AM/FM, 2AA Battery Operated with Long Range Reception for Indoor, Outdoor & Emergency Use | Radio with Speaker & Headphone Jack (Black)
$14.99 (as of September 17, 2024 05:33 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.)Small, compact and easy to use design: Powerbear’s handheld radio was designed to be an on the go-the-radio that is small enough to be with you all the time. Its dimensions are 4.6 x 2.7 x 1.1 inches and it weighs 3.7 oz Portable FM/AM Radio stations... read more
PRUNUS J-166 Portable Radio AM FM, Battery Operated Radio with Tuning Light, Back Clip, Excellent Reception, AM FM Radio Portable, Transistor Radio
$9.97 (as of September 17, 2024 05:33 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.)【Portable Design】You can hold mini radio by one hand. it's small enough to put it in emergency kit. This FM AM radio measures 2.7* 5* 1.1inch with weight only 4.2oz (without batteries), close to the size of iPhone 7. More importantly, thanks to its b... read more