HOME MADE BY SP5GJN
HF POWER AMPLIFIERS
BY SP5GJN
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ATTENTION !!!
The site has been created for educational purposes. It shows the effects of countless hours of a hobbyst work. All the elements of the amplifiers are made on a kitchen table with basic tools.
 FIRST TRX |
 SP5GJN & SQ5FWH |
 NEW ONE |
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PA Components by SP5GJN
 2 x QB3/300 FRONT |
 2 x QB3/300 INSIDE |
| Tubes: | 2 x QB3/300 |
| Frequency Range: | 3,5 - 30Mhz + WARC |
| Modes: | SSB,CW,AM,FM,RTTY,SSTV |
| RF Input: | 60W SSB,CW |
| 30W AM,FM,RTTY,SSTV | |
| RF Output: | 600W SSB,CW |
| 300W AM,FM,RTTY,SSTV | |
| Cooling Method: | Fan Forced Air Cooling |
| Input Impedance: | 50 Ohms (Pi-Network) |
| Output Impedance: | 50 Ohms |
| Plate Voltage: | 3.0kV approx |
| PA Dimensions (WxDxH) & Weight: | 250x300x170 mm, 9kg |
| PS Dimensions (WxDxH) & Weight: | 160x300x170 mm, 11kg |
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Wiesław Gasek, SP5GJN
QTH: Ostrołęka - POLAND
Phone: +48 29 / 760 62 67
E-mail: sp5gjn@wp.pl
Photographer & Webmaster: SP5XSD
Last modified: 2009-01-17 17:12