View full version: Radio Frequency
1
  1. Crystal Radio germanium diode smackdown
  2. IFF Testset teardown and analysis
  3. OCXO Reference devolopment - or a story about scaleability
  4. A "therapeutic" UV lamp with RF power source
  5. Ericsson RRUS 11 B4 teardown
  6. Cisco Cable TV EGC GaN Segmentable Node A90201, RF Amplifier Teardown
  7. Rohde & Schwarz 100W UKW FM broadcast amplifier
  8. Another Huawei RRU3928 teardown but the 900MHz model this time
  9. QO-100 / EShail 2 Uplink amplifier development adventures
  10. Huawei RRU3928 1800MHz radio base station teardown (part 1 and 2)
  11. Simple OCXO reference (production data included)
  12. Odd Signal On VLF, Need Help Identifying Source
  13. Nokia Siemens 3G Flexi 2100MHz 50W Amplifier Teardown
  14. Cyclotron radiation detection using SDR
  15. Cisco 9900 Series 50-1000MHz RF Signal Splitter Teardown
  16. Teardown of Kathrein 1800/900 MHz Antenna For Mobile Phone Base Station
  17. Alcatel Lucent B4 RRH2x60-4R teardown and reverse engineering
  18. 2017 tour of Arecibo Radio Telescope and RF equipment
  19. Nokia Siemens Flexi 3x70W FXEA 1800MHz Base Station Teardown
  20. German Weather Balloon Teardown, Vaisala RS41-SGP Probe
  21. What's needed to heat up 0.75 g of SiC (susceptor) mass until it turns dim-red??
  22. Ericsson Tower Mounted Amplifer Teardown and measurement
  23. 315-446MHz 27dbm (0.5w at 446MHz) RF amp
  24. Journey to a small stand alone CW signal synthesizer
  25. Basestation amplifier - but actually building one
  26. 500 KW AM radio transmitter
  27. Nokia Siemens Flexi 3x90W FXEB 1800MHz base station teardown
  28. Teardown of a Ericsson radio base station, the RBS6000 system
  29. ZTE Communication Board
  30. Nokia Siemens Flexi BTS base station teardown: Power amplifier (part 1 and 2)
  31. Huawei RRU3908 base station teardown and circuit analysis (part 1 & 2)
  32. Glass and shellac
  33. Ericsson RBS 2216 900 MHz base station teardown (part 1 & 2)
  34. Taxi Radio Basestation teardown – UHF/VHF Storno radio
  35. Teardown of a Ericsson Radio Base Station RBS3206 (cell site amplifier)
  36. Teardown of a Ericsson radio base station, the RBS3202
  37. Teardown of a Nokia Siemens Networks Flexi WCDMA Power amplifier
  38. Ice Bridge Ground

* Recent Topics and Posts

post Re: SCR rating for capacitor dump
[Beginners] 		Twospoons
Today at 09:00:36 AM
post Re: Crystal Radio germanium diode smackdown
[Radio Frequency] 		klugesmith
Today at 06:21:32 AM
post Re: SCR rating for capacitor dump
[Beginners] 		klugesmith
Today at 04:41:21 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Twospoons
Today at 01:19:36 AM
post SCR rating for capacitor dump
[Beginners] 		FPS
Today at 12:59:54 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 06, 2024, 07:26:02 PM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Twospoons
September 06, 2024, 06:34:25 AM
post Crystal Radio germanium diode smackdown
[Radio Frequency] 		haversin
September 05, 2024, 01:24:39 AM
post Re: Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		davekni
September 04, 2024, 06:15:20 AM
post Re: Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		alan sailer
September 04, 2024, 02:13:27 AM
post Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		fillertext
September 03, 2024, 08:44:30 PM
post Re: FFEDBACK INDUCTION HEATER
[Induction Launchers, Coil Guns and Rails guns] 		Anders Mikkelsen
September 03, 2024, 04:43:37 PM
post Re: FFEDBACK INDUCTION HEATER
[Induction Launchers, Coil Guns and Rails guns] 		radbloke
September 03, 2024, 06:08:20 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 03, 2024, 05:28:46 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		alan sailer
September 03, 2024, 01:34:25 AM
post Re: Questions about electronic tube oscillators
[Beginners] 		曹靖
September 02, 2024, 07:00:38 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 02, 2024, 05:26:07 AM
post Re: Questions about electronic tube oscillators
[Beginners] 		alan sailer
September 01, 2024, 11:58:45 PM
post Re: Questions about electronic tube oscillators
[Beginners] 		klugesmith
September 01, 2024, 11:14:46 PM
post Re: Questions about electronic tube oscillators
[Beginners] 		曹靖
September 01, 2024, 08:52:49 AM
post Questions about electronic tube oscillators
[Beginners] 		曹靖
September 01, 2024, 08:51:22 AM
post Re: High pressure sodium lamp phosphorescence
[Light, Lasers and Optics] 		klugesmith
September 01, 2024, 03:19:47 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		davekni
August 31, 2024, 08:36:20 PM
post LabCoatz Staccato QCW don't work with Primary/Antenna Feedback
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Admiral Aaron Ravensdale
August 31, 2024, 08:28:14 PM
post Re: Neon sign + an -?
[General Chat] 		klugesmith
August 31, 2024, 05:16:06 PM
post Neon sign + an -?
[General Chat] 		kenw232
August 31, 2024, 02:31:02 PM
post Re: 2800W server power supply help
[Electronic Circuits] 		rikkitikkitavi
August 30, 2024, 12:56:57 PM
post Re: MidiStick V2.0: Next gen tesla coil interrupter
[Computers, Microcontrollers, Programmable Logic, Interfaces and Displays] 		SunboX
August 30, 2024, 07:47:55 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		ZakW
August 30, 2024, 05:20:42 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		Unrealeous
August 30, 2024, 03:38:24 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		Sando3450
August 30, 2024, 02:33:31 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		klugesmith
August 30, 2024, 01:41:49 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		alan sailer
August 30, 2024, 01:34:01 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		Unrealeous
August 30, 2024, 12:23:43 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		davekni
August 29, 2024, 10:21:08 PM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		ZakW
August 29, 2024, 08:54:20 PM
post Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		Sando3450
August 29, 2024, 05:26:43 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		PhotonLab
August 29, 2024, 09:52:48 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 29, 2024, 05:38:42 AM
post Re: designing VTTC
[Vacuum Tube Tesla Coils (VTTC)] 		unrealcrafter2
August 29, 2024, 12:17:30 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		klugesmith
August 28, 2024, 11:59:34 PM
post Re: FPS4000
[High Speed Filming] 		buxdahu
August 28, 2024, 05:39:06 PM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		Anders Mikkelsen
August 28, 2024, 12:36:22 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		MikeD99
August 28, 2024, 06:53:54 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 04:39:27 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		davekni
August 28, 2024, 04:23:23 AM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 03:18:13 AM
post sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 03:16:44 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 28, 2024, 12:44:17 AM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Mathieu thm
August 27, 2024, 10:31:05 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		Luca c.
August 27, 2024, 07:16:09 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Anders Mikkelsen
August 27, 2024, 02:58:53 PM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		drobotk
August 27, 2024, 12:06:52 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		klugesmith
August 27, 2024, 12:51:27 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 26, 2024, 11:01:55 PM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		drobotk
August 26, 2024, 07:05:33 PM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		Anders Mikkelsen
August 26, 2024, 06:53:06 PM
post Re: Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 26, 2024, 06:50:51 PM
post Re: Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		AstRii
August 26, 2024, 06:43:24 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Anders Mikkelsen
August 26, 2024, 02:38:49 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		PhotonLab
August 26, 2024, 01:31:13 PM
post DIY X-RAY generator made of eBay parts - New pictures
[X-ray] 		PhotonLab
August 26, 2024, 01:10:18 PM
post Re: DIY X-RAY generator made of eBay parts
[X-ray] 		PhotonLab
August 26, 2024, 11:45:00 AM
post Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 26, 2024, 09:00:16 AM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 26, 2024, 06:47:35 AM
post Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 26, 2024, 05:14:48 AM
post Best Wire for Step-up Transformer?
[Transformer (Ferrite Core)] 		TheMadHatter
August 26, 2024, 04:29:12 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		davekni
August 26, 2024, 04:14:35 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		verliebt_in_neukölln17
August 26, 2024, 03:01:07 AM
post Using the functional dies of a blown IGBT brick.
[General Chat] 		verliebt_in_neukölln17
August 26, 2024, 02:31:29 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Anders Mikkelsen
August 25, 2024, 07:53:51 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 06:49:37 PM
post 2800W server power supply help
[Electronic Circuits] 		AstRii
August 25, 2024, 06:29:53 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		petespaco
August 25, 2024, 04:33:05 PM
post Teardown of a 3kVA APC Smart-UPS X SMX3000
[Electronic Circuits] 		Mads Barnkob
August 25, 2024, 04:30:42 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 01:07:43 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 01:06:11 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Twospoons
August 24, 2024, 11:48:04 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		davekni
August 24, 2024, 10:55:02 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 24, 2024, 09:00:23 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		klugesmith
August 24, 2024, 05:38:13 PM
post Oscilloscope recommendation for SSTC?
[Solid State Tesla Coils (SSTC)] 		Damaged1
August 24, 2024, 03:52:15 PM
post Re: IFF Testset teardown and analysis
[Radio Frequency] 		Da_Stier
August 24, 2024, 11:19:59 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 24, 2024, 11:11:09 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		flyingperson23
August 23, 2024, 06:40:03 AM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		klugesmith
August 23, 2024, 05:23:58 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		klugesmith
August 23, 2024, 04:21:47 AM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 23, 2024, 02:39:08 AM
post 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 22, 2024, 10:33:43 PM
post Re: designing VTTC
[Vacuum Tube Tesla Coils (VTTC)] 		Matyáš Suchý
August 22, 2024, 09:30:42 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 07:09:31 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 06:58:03 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 06:15:03 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 03:41:44 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 03:23:48 PM
post How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 01:35:41 AM
post Re: Repairing a pinhole in aluminum pot
[Laboratories, Equipment and Tools] 		klugesmith
August 21, 2024, 10:20:32 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		rikkitikkitavi
August 21, 2024, 07:59:53 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Twospoons
August 21, 2024, 01:20:40 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		petespaco
August 20, 2024, 10:41:56 PM

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