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Technical
related AMATEUR RADIO LINKS |
Commercial
Technical Amateur Radio related LINKS |
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Electronics on line Text Book for students or hobbyists |
Mini VNA (HF - VHF Antenna analyzer) |
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G3YWX
Radio-Electronics
(tutorial, links) |
ALMOST
ALL DIGITAL EL.(Filter design soft.,L/C, more) |
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CDG2000
HF TRX by G3SBI & co
(advanced trx project) |
AOR
(UK) (John Thorpe IMD testing of high perf receivers) |
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G3SEK Technical site
(tetrode
tubes control board, more) |
INRAD
(Sells IF Cristal filters, mech., also for home brew) |
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G3OOU Bob Electronic Design Centre |
MiniCircuits
(rf mixers, transformers, combiners,more) |
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I QRP CLUB bulletin (free) |
ROCKWELL
COLLINS Mechanical FILTERS 455 KHz |
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SYNERGY
(mixers, vco, transformers, combiners, more) |
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K8CU Technical site
(High Voltage regulator, more) |
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K8ZT QRP,CW, PROJECTS and more resources links |
Some
RF semiconductor manufacturers, for data sheet |
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OK1RR
(under Technical stuff, pb filter data, more) |
ALLDATASHEET (data sheet search system) |
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SM5BSZ
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DATASHEET
LOCATOR (790 manufacturers listed) |
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SM0VPO (Homebrew) |
DATASHEET CATALOG |
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FINDCHIPS |
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AGILENT (ex HP), Semiconductors
(data sh., appl. notes) |
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ANALOG
DEVICES (Technical Library, data sheets) |
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CALOGIC
SD5000N
(DMOS switches for High Lev. HF Mixer) |
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Blocking Dynamic Range in Receivers
(Leif
Asbrik SM5BSZ) |
Fairchild
FST3125 (as HF High Level Mixer, see G3SBI) |
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IMD in digital receivers
(Leif Asbrik SM5BSZ) |
PA3CKR has also tested H-Mode Mixer with FST3125 |
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Intermodulation phase noise and Dynamic Range GEC Plessey AN156-2 |
AppCad software by Agilent vers. 3.0 or
2.5.1 other sie |
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Receiver Metrics presentation
(by W4UOA powerpoint file) |
MA-COM
(new RF Mosfets MRF150 manufacturer) |
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Receiver presentation Understanding receiver specs by K6YP |
MOTOROLA
Semiconductors |
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PHILIPS
(lot of RF components, RF application note) |
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Sites
with a lot of LINKS, tech., mods, dealers, manuf. |
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Bavarian
Contest Club projects (HF
preselector,filters, more) |
WWW.MODS.DK (loaded of manuals,radio modifications) |
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AB4OJ/VA7OJ
(ICOM enthusiast, a lot of links about) |
AC6V
(Amateur Radio Guide, over 6000 links) |
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I0GEJ new equipment pre-review |
EHAM
(Amateur Radio on the net,product reviews,more) |
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VA3CR (Yaesu
1000MP, 1000MP-Mark V, more) |
HAMRAD
(Amateur Radio Sites, mods, dealers, manufact) |
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NU9N
(SSB HI FI AUDIO, RX audio analysis, more) |
K1DWU
(over 4500 Amateur Radio LINKS) |
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WZ5Q
(ESSB HI FI AUDIO) |
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QRP |
S-METER (Your Remote S meter and a lot of links) |
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QRP Amateur Radio Club International |
GOOGLE
(for general searches on the web) |
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QRP Home Builder |
DRAKE, COLLINS, VINTAGE RADIO SITES |
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American QRP Club |
Drake, Collins by WB4HFN |
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Norcal QRP (NC2030 presentation by Dan Tayloe N7VE and K6ESE) |
DRAKE TR7 Renovation by DK4DDS (notch and speech processor
project and more) |
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