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

* Recent Topics and Posts

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Today at 05:24:34 PM
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Today at 10:39:24 AM
post Re: Type 77 Metglas Laced Ferrite Core
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Today at 07:02:20 AM
post Re: Aluminum electrolytic capacitor ripple current issue
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post Type 77 Metglas Laced Ferrite Core
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post Re: Weird AC/DC mini SSTC build review
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post Re: Quick question about steve ward mini SST5 resonant frequency
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post designing and building electron gun help!
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post Re: Quick question about steve ward mini SST5 resonant frequency
[Solid State Tesla Coils (SSTC)] 		Michelle_
May 10, 2024, 09:24:21 PM
post Re: Quick question about steve ward mini SST5 resonant frequency
[Solid State Tesla Coils (SSTC)] 		alan sailer
May 10, 2024, 08:43:11 PM
post Quick question about steve ward mini SST5 resonant frequency
[Solid State Tesla Coils (SSTC)] 		Michelle_
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post Weird AC/DC mini SSTC build review
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post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 10, 2024, 05:08:38 AM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		Twospoons
May 10, 2024, 03:02:13 AM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		davekni
May 10, 2024, 01:39:53 AM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		Twospoons
May 10, 2024, 12:06:50 AM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		klugesmith
May 09, 2024, 07:10:19 PM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		klugesmith
May 09, 2024, 06:59:22 PM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 09, 2024, 03:42:49 PM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 09, 2024, 03:06:19 PM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Mads Barnkob
May 09, 2024, 01:05:26 PM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		NyaaX_X
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post Re: Plasma Torid - Class E Self Resonant Dual/Stereo - Plasma Torid Build
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Lasr8
May 09, 2024, 04:45:33 AM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		davekni
May 09, 2024, 03:56:52 AM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 09, 2024, 02:16:30 AM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 09, 2024, 02:00:28 AM
post Re: Question about using mains power and variacs to power this circuit
[Beginners] 		unrealcrafter2
May 09, 2024, 12:48:57 AM
post Re: Capacitor Blowout
[Sell / Buy / Trade] 		radioman
May 08, 2024, 09:04:54 PM
post Question about using mains power and variacs to power this circuit
[Beginners] 		Michelle_
May 08, 2024, 08:10:41 PM
post Re: Plasma Torid - Class E Self Resonant Dual/Stereo - Plasma Torid Build
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Michelle_
May 08, 2024, 07:33:43 PM
post Re: How do you measure HV current?
[Beginners] 		unrealcrafter2
May 08, 2024, 07:33:31 PM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		NyaaX_X
May 08, 2024, 01:31:28 PM
post Re: Aluminum electrolytic capacitor ripple current issue
[Beginners] 		Twospoons
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post Tesla coil amplitude dies after one corona discharge.
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post What capacitor configuration to explode foil?
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May 07, 2024, 03:51:32 PM
post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Aluminum electrolytic capacitor ripple current issue
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post Re: 3D printed mini-slayer: world's weakest tesla coil
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May 06, 2024, 04:43:19 PM
post Re: 3D printed mini-slayer: world's weakest tesla coil
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post Re: Feedback core for Tesla coil
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post Re: CM400 Induction Heater
[Electronic Circuits] 		Anders Mikkelsen
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post Feedback core for Tesla coil
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
[Spark Gap Tesla Coils (SGTC)] 		davekni
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Ferrite material for GDT SSTC/DRSSTC
[General Chat] 		alan sailer
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Re: Big Coil Build Log
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post Re: Ferrite material for GDT SSTC/DRSSTC
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post Re: Ferrite material for GDT SSTC/DRSSTC
[General Chat] 		thedark
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post Re: Ferrite material for GDT SSTC/DRSSTC
[General Chat] 		davekni
May 05, 2024, 03:05:44 AM
post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
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post Ferrite material for GDT SSTC/DRSSTC
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post Re: Small-ish 3D printed SGTC via cheap ZVS flyback build, humbly asking a couple ?s
[Spark Gap Tesla Coils (SGTC)] 		Michelle_
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post Re: TVS diode vs RCD snubber for protect IGBT peak voltage
[General Chat] 		davekni
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post Re: TVS diode vs RCD snubber for protect IGBT peak voltage
[General Chat] 		thedark
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post Re: TVS diode vs RCD snubber for protect IGBT peak voltage
[General Chat] 		klugesmith
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post TVS diode vs RCD snubber for protect IGBT peak voltage
[General Chat] 		thedark
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post Re: CM400 Induction Heater
[Electronic Circuits] 		davekni
May 04, 2024, 08:56:27 PM
post Re: Big Coil Build Log
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Benjamin Lockhart
May 04, 2024, 04:25:00 AM
post Re: Benjamin's DRSSTC 2 in progress
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Benjamin Lockhart
May 04, 2024, 04:21:02 AM
post Re: Benjamin's DRSSTC 2 in progress
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		flyingperson23
May 04, 2024, 01:33:40 AM
post Re: Big Coil Build Log
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		flyingperson23
May 04, 2024, 01:02:48 AM
post Re: Big Coil Build Log
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Benjamin Lockhart
May 03, 2024, 11:39:10 PM
post Re: Benjamin's DRSSTC 2 in progress
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Benjamin Lockhart
May 03, 2024, 10:59:34 PM
post Re: CM400 Induction Heater
[Electronic Circuits] 		markus
May 03, 2024, 09:59:22 AM
post What happened to ArcAttack?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		rusirius
May 03, 2024, 02:34:36 AM
post Re: CM400 Induction Heater
[Electronic Circuits] 		davekni
May 02, 2024, 05:18:56 AM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		dante
May 01, 2024, 10:06:40 PM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		dante
May 01, 2024, 10:01:33 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Mads Barnkob
May 01, 2024, 07:26:03 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Michelle_
May 01, 2024, 05:53:47 PM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		alan sailer
May 01, 2024, 04:05:23 PM
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May 01, 2024, 03:58:29 PM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		klugesmith
May 01, 2024, 12:00:01 PM
post Re: X-ray generation from nixie bulbs?
[General Chat] 		klugesmith
May 01, 2024, 11:45:53 AM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		dante
May 01, 2024, 10:29:48 AM
post Re: CM400 Induction Heater
[Electronic Circuits] 		markus
May 01, 2024, 09:46:43 AM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Hydron
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post Re: Hobby site
[Hobby Sites] 		Bart M
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post Re: X-ray generation from nixie bulbs?
[General Chat] 		Michelle_
May 01, 2024, 04:44:58 AM
post Re: CM400 Induction Heater
[Electronic Circuits] 		petespaco
May 01, 2024, 04:38:56 AM
post Re: X-ray generation from nixie bulbs?
[General Chat] 		alan sailer
May 01, 2024, 02:41:56 AM
post Re: X-ray generation from nixie bulbs?
[General Chat] 		Michelle_
May 01, 2024, 01:07:46 AM
post Re: X-ray generation from nixie bulbs?
[General Chat] 		Twospoons
May 01, 2024, 12:43:46 AM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		alan sailer
May 01, 2024, 12:35:48 AM
post Re: Adjustable High Voltage Electrostatic Precipitator Power Supply with 30KV 300W
[Laboratories, Equipment and Tools] 		dante
April 30, 2024, 11:02:33 PM
post Recommendation for HV DC power supply
[General Chat] 		dante
April 30, 2024, 11:00:48 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Michelle_
April 30, 2024, 11:00:12 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Hydron
April 30, 2024, 10:51:05 PM
post X-ray generation from nixie bulbs?
[General Chat] 		Michelle_
April 30, 2024, 10:46:46 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		flyingperson23
April 30, 2024, 08:46:32 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Michelle_
April 30, 2024, 07:28:52 PM
post Re: Watercooling
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Benjamin Lockhart
April 30, 2024, 07:16:09 PM

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