Dubus Edition

Title

Pages 

Size

Author

8203-1

13 cm transverter

8p

375k 

DF5QZ

8203-2

13 cm power amplifier

3p

103k 

DC8UG

8301-1

6 cm linear amplifier

6p

308k 

DF5QZ

8301-2

Comments to a 70cm long yagi array 

5p

274k 

SP1DSU

8301-3

IC402 modifications 

5p

274k 

DC0HW

8301-4

Reflectometer with coaxial coupler 

6p

368k 

DF3CX

8302-1

Log periodic antenna 1.0-3.5GHz 

3p

66k

DC8CE

8302-2

Reflectometer with coaxial coupler (part II)

8p

449k 

DF3CX

8302-3

ETM 8c for MS

1p

51k

OE3CEW

8302-4

Comparison of different feed horns for dish antennas

7p

232k 

DL7YC

8302-5

Correction to Dubus 4/82

1p

32k

LA8AK

8302-6

Application of microwave GaAs-Fets 

10p

606k 

Not Known

8304-1

Application of microwave GaAs-Fets (part II)

4p

308k 

Not Known

8304-2

Broadband amplifier for 13 and 9 cm

3p

107k 

DL7QY

8401-1

24 GHz baugruppen

2p

185k 

DK2RV

8401-2

7W 2320 MHz Linear verstarker

5p

284k 

DL7QY

8401-3

Up converter for MS use

1p

53k

LA8AK

8401-4

Two stage 5760 MHz GaAs Fet amplifier

2p

180k 

DL7QY

8402-1

Frequency doubler from 2.5 GHz to 5 GHz with GaAs FET

4p

510k 

DC0DA

8402-2

Three band GaAs FET amplifier 1000 - 4000 MHz 

2p

88k

DL7QY

8402-3

Modular 10GHz SSB transverter

14p

1474k

DL8RAH

8402-4

10GHz GaAsFET amplifier using Nec70083 and microstrip filter

2p

213k 

DL7QY

8403-1

430 - 10GHz multiplier using S3015A

4p

230k 

JA1EPK

8403-2

A simple power supply for TWT amplifiers

5p

324k 

DL7QY

8403-3

Frequency prescalers for microwave bands

6p

352k 

HB9MIN

8403-4

750W 432MHz linear power amplifier with RS1064

6p

889k 

DB6NT

8403-5

The experiments of injection locking 

3p

141k 

JA1DGF

8403-6

Transistorized 23cm linear amps 6 16 and 30W output

11p

1517k

DL7QY

8404-1

GaAs FET preamplifier for the 3cm band

2p

145k 

I1MMS

8404-2

2m & 70cm low cost GaAS MES FET amplifiers 

3p

474k 

DL7QY

8404-3

23cm PA with TH316

9p

1077k

DK2GR

8404-4

Thermal power meter 10MHz - 14GHz

4p

509k 

DB9SB

8501-1

Low cost 23 cm linear transverter

11p

1011k

PA0LPE

8502-1

High performance SSB/CW duoband transceiver SSCW702 

35p

2825k

DL7QY

8502-2

Two stage amplifier for 23cm band

1p

53k

F6DZK

8502-3

Mechanical indicator of doppler shift for EME 

3p

463k 

OK1KIR

8503-1

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part II)

20p

2229k

DL7QY

8503-2

144 MHz high power amplifier 

8p

1049k

ON5FF

8503-3

Coupling line for 8x23 el 1296 MHz 

2p

68k

F6DZK

8503-4

1.3 GHz GaAsFET transverter module 

10p

1139k

OE9PMJ

8504-1

3cm pillbox antenna 

4p

134k 

DK2RV

8504-2

Resonator filter for the 3cm band

3p

108k 

DK2UO

8504-3

Control circuits for an EME station

4p

231k 

SO1MN

8504-4

Using TBA120 for MS reception

3p

109k 

LA8AK

8504-5

1296 MHz Power amplifier

12p

643k 

OE9PMJ

8504-6

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part III) 

23p

1318k

DL7QY

8601-1

CW sidetone for IC202

1p

67k

DL9SBS

8601-2

Resonator filter for the 9 6 and 3cm bands 

2p 

2p

DK2AB

8601-3

GaAs FET 13cm transverter 

10p

705k 

DC8UG

8601-4

3cm circular waveguide from copper pipe 

3p

132k 

DK2UO

8601-5

Feeding parabolic dishes with horn antennas

13p

855k 

DK2RV

8601-6

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part IV)

6p

262k 

DL7QY

8602-1

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part V) 

9p

655k 

DL7QY

8602-2

Inexpensive and accurate RF mV meter 

1p

75k

LA8AK

8602-3

Printed 2el antennas for 23 an 13 cm bands 

1p

37k

OE9PMJ

8602-4

Wideband horn 1.2-2.4 GHz 

2p

132k 

OE9PMJ

8602-5

1m40 parabolic dish f/d = 0.5

3p

288k

OE9PMJ

8602-6

10GHz Transverter in microstrip technique

33p

1787k

DL1RQ

8602-7

13cm preamplifier and 13 power amplifier

6p

371k 

DC8UG

8602-8

Deterioration of EME S/N by polarisation rotation

2p

127k 

DF5AI

8603-1

PLL SSB notes for 10 GHz

2p

101k 

LA8AK

8603-2

GaAs FET doubler with mixer for 24 GHz

6p

880k 

DB6NT

8603-3

3.8 GHz divider by 4

3p

157k 

HB9MIN

8603-4

Feeding parabolic dishes with horn antennas (part II)

7p

424k 

DK2RV

8603-4

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part V) 

11p

725k 

DL7QY

8604-1

Improvement of weak signal detection with binaural reception

7p

514k 

DF1DM

8604-2

Tripler from 3456 to 10368

4p

229k 

PA0EHG

8604-3

Transistorized 23cm power amplifier for the 23cm band

4p

215k 

F6DZK

8604-4

Two PCB transverter for the 9cm band 

11p

549k 

DD2EK

8604-5

Redesigned 10GHz SSB transverter

8p

350k 

DL1RQ

8604-6

SSCW 702 SSB/CW 2m & 70cm duoband transceiver (part VII) 

8p

462k 

DL7QY

8604-7

SSB-Signalaufbereitung fuer die microwellenbander

1p

56k

DK2RV

8701-1

Oscillator for SHF transverter in SMD technic 

4p

321k 

DC0DA

8701-2

Relay control for power amplifiers 

3p

84k

DL6NCI

8701-3

GaAs FET quadrupler 3->2 GHz for DB6NT portable 24 GHz transverter

4p

263k 

DC0DA

8701-4

Low cost high performance mixer up to 2500MHz 

2p

71k

OE9PMJ

8702-1

LO for 10 GHz transverter 

3p

209k 

DJ6JJ

8702-2

Complementation od cylindrical resonator cavities

3p

143k 

DK2AB

8702-3

Experiences with matched microwaves striplines

3p

123k 

DK2AB

8702-4

Sideband noise of amateur stations 

8p

1295k

DL7QY

8703-1

Tuning aid for valve power amplifiers

1p

32k

OE9PMJ

8703-2

3.7 GHz divider by 1000

4p

187k 

DB9SB

8703-3

Sideband noise of amateur stations 

3p

439k 

DL7QY

8703-4

Single board 10GHz transverter

7p

304k 

DJ6JJ

8703-5

Precision Wattmeter with automatic VSWR indication

12p

684k 

DJ9BV

8703-6

Non reciprocal wave propagation with faraday rotation

3p

179k 

DF1DM

8704-1

Effective noise temperature of 4 yagi arrays for 432 EME 

13p

598k 

DJ9BV

8704-2

Circular waveguide rearfeed for parabolic dishes 

2p

120k 

DK2RV

8704-3

Modification of the LA8AK MS timer for 12.5 and 5 mn

4p

143k

LA8AK 

8801-1

Simple TWT power supply

2p

126k 

LA6LCA

8801-2

Transistorized 24GHz transverter

9p

732k 

DB6NT

8801-3

Transistorized 1W amplifier simulation for the 3cm band

1p

50k

F6DZK

8802-1

2304 power amplifier

4p

152k 

VE4MA

8802-2

Measurements on a 24GHz DB6NT transverter

8p

391k 

DC0DA

8802-3

Active frequency quadrupler

4p

423k 

DC0DA

8802-4

3cm band GaAsFET power amplifier

2p

158k 

DC0DA

8803-1

Gain and performance data of 144 MHz antennas 

9p

317k 

DJ9BV

8804-1

Noise figure measurements results 3rd int. EME conference

4p

138k 

DJ9BV

8804-2

Low noise GaAsFets preamps for EME Construction and measurements problems

18p

675k 

DJ9BV

8804-3

Two stage preamp for 432 EME 

3p

96k

DL9KR

8901-1

Waveguide filter for 24GHz

2p

412k 

DC0DA

8901-2

Improving S-meter for IC202

1p

86k

LA8AK

8902-1

70cm EME PA with 1K+ output (part1)

6p

535k 

OZ9ZI

8902-2

Gain and performance data of 432 MHz antennas 

4p

352k 

DJ9BV

8902-3

Hints on DB6NT's 24GHz transverter 

1p

53k

DB6NT

8903-1

70cm EME PA with 1K+ output (part2)

11p

608k 

OZ9ZI

8903-2

5.7GHz Amplifiers

7p

164k 

JE1AAH

8903-3

High performance 432MHz preamp

4p

85k

F1EHN

8903-4

47GHz Station

4p

94k

OE9PMJ

8904-1

Ultra stable microwave LO 

4p

119k 

F1GAS

8904-2

10 GHz Amplifiers

6p

141k

JE1AAH

8904-3

Deep dish feed horns revisited

5p

138k

 VE4MA

8904-4

DL6WU Yagi for 2320 MHz

3p

81k 

 DC3XY

8904-5

76 GHz Station 

3p

53k 

 OE9PMJ

9001-1

50 MHz Transverter

9p

231k

 OE9PMJ

9001-2

SSB components for millimetric waves (24 & 47GHz)

7p

175k 

HB9MIN

9001-3

5.76 GHz Up converter

3p

59k

LA6LCA

9001-4

Yagi antennas for 144 MHz 

12p

236k 

DJ9BV

9002-1

Novel approach to automatic noise figure measurement

10p

331k 

DJ9BV

9002-2

Construction of a precision noise figure measurement system 

11p

294k 

DJ9BV

9002-3