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Post by Oscar Bravo on Nov 22, 2020 19:02:27 GMT 2
TEF6686 vs Onkyo T 4670 (mod) - BNR Horizont Edelweiss Burgas in Bucharest It is not just a problem of sensitivity but also a demodulation threshold one for TEF6686 DSP !
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Post by Oscar Bravo on Nov 23, 2020 8:55:54 GMT 2
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Post by Oscar Bravo on Dec 26, 2020 2:34:53 GMT 2
📡АНТЕННЫ КОТОРЫЕ ЛОВЯТ ВСЁ!⚡ КВ ДИАПАЗОН В ГОРОДСКОЙ КВАРТИРЕ ЭТО РЕАЛЬНО! MLA 30 и AMLA150 KIT DIY
YouLoop HF Passive Loop Antenna Update
DIY Passive Loop Vs Terminated Folded Dipole Bonus SDRSharp+IF Processor & Tracking Notch Filter Plugin demostration
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Post by Admin on Dec 26, 2020 11:22:24 GMT 2
TEF668X ( 10 pin module ) + Arduino Nano v3 - schematic
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Post by Oscar Bravo on Jan 14, 2021 22:14:26 GMT 2
Tecsun PL-330 AM/LW/SW/FM Portable Radio Link
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Post by Oscar Bravo on Feb 11, 2021 12:39:49 GMT 2
What's inside GTmedia D2 Digital Radio - Digital Audio
What's inside HanRongDa K-603 Full band Radio
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Post by Admin on Feb 13, 2021 9:34:54 GMT 2
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Post by Oscar Bravo on Feb 15, 2021 8:37:43 GMT 2
TEF6686 ESP32 TTGO Radio Test
DEGEN DE1103 Analog (2x82khz Filter) vs TEF6686
Pioneer car radio with TEF6686 (F8605 chip) and ESP32 Radio with TEF6686 (F8602 chip) compare
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Post by Oscar Bravo on Feb 15, 2021 16:31:59 GMT 2
SI4735 ESP32 Radio with YouLoop Antenna, SSB Test
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Post by Oscar Bravo on Feb 19, 2021 12:23:43 GMT 2
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Post by Admin on Feb 27, 2021 22:40:24 GMT 2
HAM RADIO: The Coat hanger Antenna 2m/70cm dipole
SI4732 Radio with the Arduino Nano, PU2CLR SI4735 Library Bonus SchematicPDF
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Post by Admin on Mar 6, 2021 12:36:44 GMT 2
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Post by Oscar Bravo on Mar 15, 2021 0:31:51 GMT 2
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Post by Oscar Bravo on Mar 28, 2021 0:43:37 GMT 2
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Metatron
New Member
Meserias
www.activenews.ro
Posts: 98
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Post by Metatron on Apr 5, 2021 13:19:44 GMT 2
Sangean ATS-909X2 AM/LW/FM/SW/Air Radio The ATS-909X2 is the third generation of a well-known series of top-of-the-line multiband portable radios from Sangean. The immediate predecessor was the ATS-909X which replaced the earlier ATS-909 which was also marketed by Radio Shack as the DX-398. Each upgraded version has represented an evolution of performance and features and the newest ATS-909X2 is no exception. Outwardly extremely similar to the ATS-909X, the new ATS-909X2 offers many advanced and upgraded features over the older model which can enhance the user experience. There are also some important performance improvements as we will see but before we delve into the details let’s check out the Product Details. Specifications and Features: Frequency Coverage: SW: 1.711 – 29.999 MHz (120/90/75/60/49/31/25/21/19/15/13/11 Meter Bands) SSB with 10 Hz Tuning Steps AM: 520 – 1710 KHz LW: 153 – 519 KHz (USA)/100-519 KHz (Europe) FM: 87.5 – 108 Hz/76 – 108 MHz/64 – 108 MHz (RDS/RBDS PS/PTY/RT/CT) Stereo/Mono Auto or forced mono) Air: 118 – 137 MHz FM DSP Tuner with defeatable Soft Mute AM/LW/SW PLL Dual Conversion Info Display (RF Signal Strength/S/N Ratio/Page or Memory Name/FM RBDS) Adjustable Squelch RF Gain Control – Variable via Knob Tuning Methods: Direct Entry/Up/Down buttons with Seek and ATS, Knob with 2 speeds, Tuning Steps: Using Up/Down Buttons & Tuning Knob SW: 5 KHz/1 KHz/20Hz/10 Hz AM:10 KHz/9 KHz/1 KHz/20 Hz/10Hz LW: 9 KHz/1KHz/20 Hz/10 Hz FM: 1 MHz/200 KHz/100 KHz/50 KHz/ Air: 1 MHz/25 KHz/5 KHz Presets: 1674 Total in 3 Memory Banks that store 558 presets each Air 5 Pages 45 presets FM 4 Pages 36 Presets MW 3 Pages 27 Presets LW 1 Page 9 Presets SW 49 Pages 441 Presets Bandwidths: Manual or Auto – *See Chart Below Alpha Numeric tagging of Stations, Pages, Cities Clock: 24 or 12 Hour Format/Dual Time Zones/DST/3 Alarms/Snooze/Sleep Tone Switch: 3 Position Variable Level LCD Illumination Lock Switch Aux Audio In Jack Line Out/Record Out & Standby Jack (can activate matching recorders) Ext AM/SW Antenna jack Stereo Earphone Jack Reset switch (recessed) Power Source: Supplied AC Adapter (9 Volt 1.2 Amp center pin positive) or 4 AA batteries – Alkaline or can also recharge NiCad or Nimh cells and monitors each cell individually In the box: Ant-60 reel antenna, stereo earbuds, AC Power Supply, Soft Carry Pouch, Owner’s Manual Link
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Post by Oscar Bravo on Apr 5, 2021 20:55:02 GMT 2
FM DX Test TEF6686 vs ONKYO T-4670 on Radio Focus 95 MHz Isperikh 100W at 97 km in Bucharest ( NXP TEF6686 module vs ONKYO T-4670 - 10.7 MHz IF OUT passed through RTL SDR v.3
on same antenna passed through a 2 way splitter checked for symmetry attenuation )
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Post by Oscar Bravo on Apr 13, 2021 20:07:49 GMT 2
TEF6686 + ESP32 + 2,2" TFT ILI9341 Quick Scan
Smart radio kit based on TEF6686 (China)
Bonus
FM DX Test ONKYO T 4670 vs TEF6686 on Z Rock 106 MHz Razgrad permanently in Bucharest ( ONKYO T-4670 - 10.7 MHz IF OUT passed through RTL SDR v.3 vs NXP TEF6686 module on same antenna passed through a 2 way splitter checked for symmetry attenuation )
FM DX ONKYO T 4670 vs TEF6686 on BNR Horizont 104.3 MHz Dobrich permanently in Bucharest
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Post by Oscar Bravo on Apr 17, 2021 10:34:30 GMT 2
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Post by Oscar Bravo on Apr 22, 2021 21:22:27 GMT 2
Performance Comparison of TECSUN H-501 & GRUNDIG SATELLIT 800 MILLENNIUM
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Post by Oscar Bravo on Apr 26, 2021 15:41:03 GMT 2
From now on the ION-GHEORGHE GTK interface for NXP TEF 6686 with I2C will have the name GHE-ION
Update BonusTEF6686 poate furniza si AGC pt. ULNA extern. Iata un mod de utilizare ...
Lorem Ipsum Arduino Nano v3 with TEF6686 tuner module for GTK interface - PCB with GPIO
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