Articulos del DUBUS "online"
En el UK DUBUS Archive y en el F6HYE DUBUS Archive podreis encontrar cantidad de artículos de la revista Dubus en formato PDF (Acrobat Reader). Los articulos disponibles el 20 de Noviembre de 2004 son:
Dubus Título
Autor
8203-1 13 cm
transverter
DF5QZ
8203-2 13 cm power
amplifier
DC8UG
8301-1 6 cm linear
amplifier
DF5QZ
8301-2 Comments to a 70cm long yagi
array
SP1DSU
8301-3 IC402
modifications
DC0HW
8301-4 Reflectometer with coaxial
coupler
DF3CX
8302-1 Log periodic antenna
1.0-3.5GHz
DC8CE
8302-2 Reflectometer with coaxial coupler (part
II)
DF3CX
8302-3 ETM 8c for
MS
OE3CEW
8302-4 Comparison of different feed horns for dish
antennas
DL7YC
8302-5 Correction to Dubus
4/82
LA8AK
8302-6 Application of microwave
GaAs-Fets
8304-1 Application of microwave GaAs-Fets (part
II)
8304-2 Broadband amplifier for 13 and 9
cm
DL7QY
8401-1 24 GHz
baugruppen
DK2RV
8401-2 7W 2320 MHz Linear
verstarker
DL7QY
8401-3 Up converter for MS
use
LA8AK
8401-4 Two stage 5760 MHz GaAs Fet
amplifier
DL7QY
8402-1 Frequency doubler from 2.5 GHz to 5 GHz with GaAs
FET
DC0DA
8402-2 Three band GaAs FET amplifier 1000 - 4000
MHz
DL7QY
8402-3 Modular 10GHz SSB
transverter
DL8RAH
8402-4 10GHz GaAsFET amplifier using Nec70083 and microstrip
filter
DL7QY
8403-1 430 - 10GHz multiplier using
S3015A
JA1EPK
8403-2 A simple power supply for TWT
amplifiers
DL7QY
8403-3 Frequency prescalers for microwave
bands
HB9MIN
8403-4 750W 432MHz linear power amplifier with
RS1064
DB6NT
8403-5 The experiments of injection
locking
JA1DGF
8403-6 Transistorized 23cm linear amps 6, 16 and 30W
output
DL7QY
8404-1 GaAs FET preamplifier for the 3cm
band
I1MMS
8404-2 2m & 70cm low cost GaAS MES FET
amplifiers
DL7QY
8404-3 23cm PA with
TH316
DK2GR
8404-4 Thermal power meter 10MHz -
14GHz
DB9SB
8501-1 Low cost 23 cm linear
transverter
PA0LPE
8502-1 High performance SSB/CW duoband transceiver
SSCW702
DL7QY
8502-2 Two stage amplifier for 23cm
band
F6DZK
8502-3 Mechanical indicator of doppler shift for
EME
OK1KIR
8503-1 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
II)
DL7QY
8503-2 144 MHz high power
amplifier
ON5FF
8503-3 Coupling line for 8x23 el 1296
MHz
F6DZK
8503-4 1.3 GHz GaAsFET transverter
module
OE9PMJ
8504-1 3cm pillbox
antenna
DK2RV
8504-2 Resonator filter for the 3cm
band
DK2UO
8504-3 Control circuits for an EME
station
SO1MN
8504-4 Using TBA120 for MS
reception
LA8AK
8504-5 1296 MHz Power
amplifier
OE9PMJ
8504-6 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
III)
DL7QY
8601-1 CW sidetone for
IC202
DL9SBS
8601-2 Resonator filter for the 9, 6 and 3cm
bands
DK2AB
8601-3 GaAs FET 13cm
transverter
DC8UG
8601-4 3cm circular waveguide from copper
pipe
DK2UO
8601-5 Feeding parabolic dishes with horn
antennas
DK2RV
8601-6 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
IV)
DL7QY
8602-1 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
V)
DL7QY
8602-2 Inexpensive and accurate RF mV
meter
LA8AK
8602-3 Printed 2el antennas for 23 an 13 cm
bands
OE9PMJ
8602-4 Wideband horn 1.2-2.4
GHz
OE9PMJ
8602-5 1m40 parabolic dish f/d =
0.5
OE9PMJ
8602-6 10GHz Transverter in microstrip
technique
DL1RQ
8602-7 13cm preamplifier and 13 power
amplifier
DC8UG
8602-8 Deterioration of EME S/N by polarisation
rotation
DF5AI
8603-1 PLL SSB notes for 10
GHz
LA8AK
8603-2 GaAs FET doubler with mixer for 24
GHz
DB6NT
8603-3 3.8 GHz divider by
4
HB9MIN
8603-4 Feeding parabolic dishes with horn antennas (part
II)
DK2RV
8603-5 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
VI)
DL7QY
8604-1 Improvement of weak signal detection with binaural
reception
DF1DM
8604-2 Tripler from 3456 to
10368
PA0EHG
8604-3 Transistorized 23cm power amplifier for the 23cm
band
F6DZK
8604-4 Two PCB transverter for the 9cm
band
DD2EK
8604-5 Redesigned 10GHz SSB
transverter
DL1RQ
8604-6 SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part
VII)
DL7QY
8604-7 SSB-Signalaufbereitung fuer die
microwellenbander
DK2RV
8701-1 Oscillator for SHF transverter in SMD
technic
DC0DA
8701-2 Relay control for power
amplifiers
DL6NCI
8701-3 GaAs FET quadrupler 3->2 GHz for DB6NT portable 24 GHz
transverter DC0DA
8701-4 Low cost high performance mixer up to
2500MHz
OE9PMJ
8702-1 LO for 10 GHz
transverter
DJ6JJ
8702-2 Complementation od cylindrical resonator
cavities
DK2AB
8702-3 Experiences with matched microwaves
striplines
DK2AB
8702-4 Sideband noise of amateur
stations
DL7QY
8703-1 Tuning aid for valve power
amplifiers
OE9PMJ
8703-2 3.7 GHz divider by
1000
DB9SB
8703-3 Sideband noise of amateur
stations
DL7QY
8703-4 Single board 10GHz
transverter
DJ6JJ
8703-5 Precision Wattmeter with automatic VSWR
indication
DJ9BV
8703-6 Non reciprocal wave propagation with faraday
rotation
DF1DM
8704-1 Effective noise temperature of 4 yagi arrays for 432
EME
DJ9BV
8704-2 Circular waveguide rearfeed for parabolic
dishes
DK2RV
8704-3 Modification of the LA8AK MS timer for 1, 2.5 and 5
mn
LA8AK
8801-1 Simple TWT power
supply
LA6LCA
8801-2 Transistorized 24GHz
transverter
DB6NT
8801-3 Transistorized 1W amplifier simulation for the 3cm
band
F6DZK
8802-1 2304 power
amplifier
VE4MA
8802-2 Measurements on a 24GHz DB6NT
transverter
DC0DA
8802-3 Active frequency
quadrupler
DC0DA
8802-4 3cm band GaAsFET power
amplifier
DC0DA
8803-1 Gain and performance data of 144 MHz
antennas
DJ9BV
8804-1 Noise figure measurements results 3rd int. EME
conference
DJ9BV
8804-2 Low noise GaAsFets preamps for EME Construction and measurements
problem DJ9BV
8804-3 Two stage preamp for 432
EME
DL9KR
8901-1 Waveguide filter for
24GHz
DC0DA
8901-2 Improving S-meter for
IC202
LA8AK
8902-1 70cm EME PA with 1K+ output
(part1)
OZ9ZI
8902-2 Gain and performance data of 432 MHz
antennas
DJ9BV
8902-3 Hints on DB6NT's 24GHz
transverter
DB6NT
8903-1 70cm EME PA with 1K+ output
(part2)
OZ9ZI
8903-2 5.7GHz
Amplifiers
JE1AAH
8903-3 High performance 432MHz
preamp
F1EHN
8903-4 47GHz
Station
OE9PMJ
8904-1 Ultra stable microwave
LO
F1GAS
8904-2 10 GHz
Amplifiers
JE1AAH
8904-3 Deep dish feed horns
revisited
VE4MA
8904-4 DL6WU Yagi for 2320
MHz
DC3XY
8904-5 76 GHz
Station
OE9PMJ
9001-1 50 MHz
Transverter
OE9PMJ
9001-2 SSB components for millimetric waves (24 &
47GHz)
HB9MIN
9001-3 5.76 GHz Up
converter
LA6LCA
9001-4 Yagi antennas for 144
MHz
DJ9BV
9002-1 Novel approach to automatic noise figure
measurement
DJ9BV
9002-2 Construction of a precision noise figure measurement
system
DJ9BV
9002-3 The FAI beacon
DB0FAI
DL4MEA
9002-4 Triplate directional
couplers
F1GAS
9002-5 Low noise no tune preamp for
23/24cm
FD1FLN
9002-6 10GHz T/R
Module
JE1AAH
9002-7 Flash-over protection for
PA's
OE5JFL
9003-1 1 W power amplifier for 10
GHz
JE1AAH
9003-2 Coax relay with RF
vox
DL4MEA
9003-3 Construction of a precision noise figure measurement system
(part2) DJ9BV
9003-4 Three tubes amplifier for 144
MHz
OE3JPC
9003-5 Regulated screen supplies and protection for tetrode
amplifiers G3SEK
9003-6 50 MHz linear
amplifier
PE1DAB
9004-1 12 GHz LO for 24 & 47
GHz
DB6NT
9004-2 How to use a Noise-Figure
Meter
DJ9BV
9004-3 Construction of folded dipoles for 2m
yagis
PE1DAB
9004-4 Details on 10 Ghz T/R
Module
JE1AAH
9004-5 Hints for PANFI
Construction
DJ9BV DF7VX
9004-6 2m EME Antenna with open-wire feed
system
DL1GBF
9004-7 Optimum Bias Circuit for Linear Power
Transistors
DF4LY
9101-1 A Simple 10GHz
Transverter
DB6NT DC0DA
9101-2 200mW Two Stage Amplifier for
10GHz
DB6NT
9101-3 How to use Open Wire
Feedlines
PA3AEF
9101-4 A simple solution for a
PANFI
PA0EZ
9102-1 Triband Microwave
Dishfeed
DK8SG
9102-2 High Power GaAs-FET Amplifiers for
9cm
DB6NT
9102-3 Modifications for 10 Ghz
Transverter
DB6NT
9102-4 High Gain Yagis for 432
MHz
DJ9BV
9102-5 24 Ghz Transverter with HEMT's (Part
I)
JE1AAH
9103-1 Just another 50 MHz
Transverter
DF9CY
9103-2 Transverter for
5.7GHz
DB6NT
9103-3 24 Ghz Transverter with HEMT's (Part
II)
JE1AAH
9103-4 Yagi Simulation: CAD-Software for Evaluation and Development (Part
I) DJ9BV DL6WU
9104-1 Yagi Simulation: CAD-Software for Evaluation and Development (Part
II) DJ9BV DL6WU
9104-2 5.7 Ghz Transverter:
LO
DB6NT
9104-3 Transverter for 3.4
Ghz
DB6NT
9104-4 3.4 Ghz Transverter:
LO
DB6NT
9104-5 Low Noise Preamp for 1.3
Ghz
DJ9BV
9104-6 4W GaAs-FET Amplifier for 10
Ghz
DB6NT
9201-1 Transverter for 47
Ghz
DB6NT
9201-2 Antenna Control System for
EME
F1EHN
9201-3 High performance RF Switch for 10
Ghz
I3OPW IV3FDO
9201-4 Yagi Simulation: CAD-Software for Evaluation and Development (Part
III) DJ9BV DL6WU
9201-5 Accurate Digital Display for Antenna
Rotators
OE3JPC
9201-6 Simple dB-linear S-meter for microwave
converter
HB9MIN
9202-1 Transverter for 76
Ghz
DB6NT
9202-2 Measuring on 76 Ghz SHF-mixer for spectrum
analyser
DB6NT
9202-3 High IP-LNA for 432
MHz
DJ9BV
9202-4 Improvement of Yagis through
suppressors
DL1KBN
9202-5 High Power
TWT's
HB9SLV
9203-1 Computer simulation of Parabolic
Dishes
OE5JFL
9203-2 8W GaAs-FET Amplifier for 6
cm
DB6NT
9203-3 Performance Evaluation for
EME-Systems
DJ9BV F6HYE
9203-4 HEMT LNA for 13
cm
DJ9BV
9203-5 Yagi Simulation: CAD-Software for Evaluation and Development (Part
IV) DJ9BV DL6WU
9204-1 23 cm Linear
Transverter
DB6NT DF9LN
9204-2 Combining of TWT's on 10
GHz
HB9AGE
9204-3 GaAs FET Power Amplifier for 13
cm
JE1AAH
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