HOMBREW POWER AMPLIFIER REVIEW

 

 

Hombrew projects of my friend, HA1YA

 
     
 

HA1YA, Gabi barátom antennái és készülékei

 

Copyright © Gyula Nagy, HA8ET

EME & Tropo antennas of HA1YA Please click to pictures

 


PRODUCED By HA1YA

 

 

 

Click for me on W5WWW TOP Amateur Radio Sites


MIDDLE POWER MODULES

GI-7BT 144MHz
 

 GI-46B 432 MHz
 

GI-7BT 432 MHz

Please click to pictures

HIGH QUALITY MIDDLE POWER RF MODULES WITH METALL CERAMIC TUBES FOR VHF, UHF BANDS. TUNED AMPLIFIERS WITHOUT POWER SUPPLY.

VHF MODULES:

TECHNICAL DATA

ME500-FM

ME500-FMA

ME500-VM

ME500-VMA

ME500-VMB

Frequency (MHz)

50 - 52

50-52

144 - 146

144 - 146

144 - 146

Power in (W)

0 - 25

0 - 25

0 - 25

0 - 25

0 - 25

Power out (W)

450

500

450

500

600

I/O VSWR max.

1,5

1,5

1,5

1,5

1,5

Tube

GI-7BT

GI-23B

GI-7BT

GI-23B

GI-46B

Dimensions (mm)

270 x 125 x 170

270 x 125 x 170

270 x 125x 125

270 x 125 x 125

270 x 125 x 125

Weight (kg)

~3,3 kg

~3,3 kg

~3,0 kg

~3.0 kg

~3.2 kg

 

UHF MODULES:

TECHNICAL DATA

ME500-UM

ME500-UMA

ME500-UMB

Frequency (MHz)

430 - 440

430 - 440

430 - 440

Power in (W)

0 - 30

0 - 25

0 - 25

Power out (W)

400

450

500

I/O VSWR max.

1,5

1,5

1,5

Tube

GI-7BT

GI-23B

GI-46B

Dimensions (mm)

270 x 125 x 125

270 x 125 x 125

270x 125 x 125

Weight (kg)

~3,0 kg

3.0 kg

~3.2 kg

ELECTRICAL CHARACTERISTICS:


HIGH POWER MODULES

2X GI-7B 50 MHz
ME750-FM

1,5kW GS-35B 50MHz
ME1500FM

2X GI-7B 144 MHz
ME750-VMA

Please click to pictures

HIGH QUALITY RF MODULES WITH METALL CERAMIC TUBES FOR VHF, UHF BANDS. TUNED AMPLIFIERS WITHOUT POWER SUPPLY.

VHF MODULES:

TECHNICAL DATA

ME750-FM

ME750-VMA

ME750-VMB

Frequency (MHz)

50 - 52

144 - 146

144 - 146

Power in (W)

0 - 50

0 - 50

0 - 25

Power out (W)

750

750

750

I/O VSWR max.

1,5

1,5

1,5

Tube(s)

2x GI-7BT

2x GI-7BT

GU-74B

Dimension (mm)

260 x 120 x 170

260 x 120 x 170

260 x 120 x 170

Weight (kg)

~ 3,5 kg

~3,5 kg

~ 3,8 kg

 

UHF MODULES:

TECHNICAL DATA

ME750-UM

ME1200-UMA

ME1200-UMC

Frequency (MHz)

430 - 440

430 - 440

430 - 440

Power in (W)

0 - 50

0 - 75

0 - 75

Power out (W)

750

1000

1200

I/O VSWR max.

1,5

1,5

1,5

Tube(s)

2x GI-7BT

GS-31B

GS-23B

Dimension (mm)

260 x 120 x 170

260 x 120 x 170

260 x 120 x 170

Weight (kg)

~ 3,5 kg

~5 kg

~ 4 kg

ELECTRICAL CHARACTERISTICS:

  


 

HF-VHF-UHF LINEAR AMPLIFIERS

HIGH QUALITY LINEAR AMPLIFIERS WITH METALL CERAMIC TUBES FOR HF, VHF AND UHF RADIOAMATEUR BANDS.

1,2kW GS-31B HF PA
ME1200-H Pic1, Pic2
 

1,2kW GS-31B 50MHz
ME1200F
 

1kW GS-31B 432MHz
ME1200U Pic1, Pic2

Please click to pictures

POUT = 750W

TECHNICAL DATA

ME750-H

ME750-F

ME750-V

ME750-VB

ME750-U

Frequency

3,5-28MHz
+WARC

50 - 52 MHz

144 - 146 MHz

144-146 MHz

430-440 MHz

Input imp.

50 ohm

50 ohm

50 ohm

50 ohm

50 ohm

Input power

0-60 W

0-50 W

0-50 W

0-20W

0-50W

Output power

750W

750W

750W

750W

750W

Harmonic Out.

>50dB

>60dB

>50dB

>50dB

>50dB

IMD

>36dB

>36dB

>36dB

>36dB

>36dB

Tube(s)

2x GI-7BT

2x GI-7BT

2x GI-7BT

GU-74B

2x GI-7BT

Dimension(mm)

410x185x300

410x185x300

410x185x300

410x185x300

410x185x300

Weight

~ 25 kg

~ 25 kg

~ 25 kg

~25kg

~25kg

 

POUT > l kW

TECHNICAL DATA

ME1200-H

ME1500-F

ME1500-V

ME1200-U

ME1200-UC

Frequency

3,5-28MHz
+WARC

50-52 MHz

144-146 MHz

430-440 MHz

430-440 MHz

Input imp.

50 ohm

50 ohm

50 ohm

50 ohm

50 ohm

Input power

0-100 W

0-75 W

0-100 W

0-75W

0-75W

Output power

1200W

1200 W
(1500W)

1500W

1000W

1200W

IMD

>36dB

>36dB

>36dB

>36dB

>36dB

Harmonic Out.

>50dB

>50dB

>50dB

>50dB

>50dB

Tube(s)

GS-31B

GS-31B
(or GS-35B)

GS-35B

GS-31B

GS-23B

Dimension (mm)

410x185x300

410x185x300

410x185x300

410x185x300

410X185X300

Weight

~ 28 kg

~ 29 kg

~ 29 kg

~28kg

~28kg

FEATURES:


EXTRA LARGE POWER VHF 19" RACK
EME AMPLIFIERS

 

Pictures

 

19" RACK OR BOX PA’s FOR EME & MS SPECIALIST WITH LEVEL METERS, CONTROL UNIT, HEATER TRANSFORMER. YOU NEED ONLY EXTERNAL HIGH VOLTAGE SUPPLY.

TECHNICAL DATA

ME2000-VM

ME2500-VM

ME3000-VM

Frequency (MHz)

144-146

144-146

144-146

Power in (W)

0-120

0-80

0-120

Power out (W)

2000

2500

>3000

I/O VSWR max.

1,5

1,5

1,5

Tube

GS-35B

GU-84B

GU-78B or RS-1012

Dimension (Inch)

19"x14"x14"

19"x14"x14"

19"x14"x14"

Weight (kg)

~10 kg

~9 kg

~15 kg

FEATURES:


Collection of the units

 

New control unit
 

Control unit 
 

 

Coupler 30-500 MHz
 

Coax relay 

Please click to pictures


 

INFORMATION, ORDER: (NEW E-mail!)

 

  M+E Mechanics & Electronics Inc. Hungary  
Draskovits Gábor, HA1YA
H-9700 Szombathely, Kárpáti u. 43.
E-mail: ha1ya@chello.hu

 

 

HA8ET HOME PAGE

POLLAK Electronics

TOP

 

Page created in Microsoft FrontPage Express.
Copyright © 2003 Gyula Nagy, HA8ET. All rights reserved.
E-mail: HA8ET@pollak.sulinet.h(u)