Posts

13cm Band high gain Power Amplifier

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!!!!  PA   announcement !!! Market launch at HamRadio 2024 Fair      ....for more info ask:   9a6rzn@gmail.com Youtube video:             https://www.youtube.com/watch?v=cWi6tkff5w8  Three years ago I bought a used commercial 13cm Amplifier online....  After he arrived after a few weeks, I was curious to test him.  A sweep test was carried out and lo and behold, despite the fact that a circulator for 2600 MHz is built in, the amplifier works best exactly in our amateur radio band segment ( between 2280 and 2470 MHz ) . There was no end to the enthusiasm, why not when you get almost 40 watts of output with 0.1mW input    ( perfect for use with Adalm Pluto ) .  So enthusiastically, I bought a total of 26 used amplifiers, converted what was necessary ( SMA connectors, heat sinks ) and distributed them among the amateur radio people.  Due to great interest I wanted to buy a few more, unfortunately I couldn't find anything anymore ( it was probably just a small series from a well-known

2400 MHz UPconverter BU500

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  Input freq.:   28.........1300 MHz                                    Input Power:    200mW max.  *         SMA female Output freq.:   2365.........2500 MHz                             Output power:    up to 2 Watt  *     SMA female LO clock:    10 MHz         Stability:  2ppm ( -20°....+60°C )         Ext. clock 10 MHz input SMA port on board  Local Oscillator frequency freely programmable by the customer in 1kHz steps ( 1050.....2700MHz ) Vcc:     10.....14 Volt              Icc:   max. 1.5 Amper *   Output power 2W  for CW SSB FM mode ,   DATV mode use please only to 300mW output !!     Output power is adjustable from 0 up to 2 Watt      When ordering , specify which modulation types you want to use   (  SSB  or  DATV  or both ).      28MHz and 50MHz signals can only be used with good 2.4 GHz Bandpass filters . Die neue Version vom bereits bekannten Allmode UPconverter    BU500 1.7W  ist bei HiDes bereit zum Liefern....  www.hides.com.tw New version of already known Allmode

10GHZ input - Down Converter 3LNC70 - 432MHz output

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  10 GHz input      and    70cm band Output  , with option ext. GPS input It is my pleasure to present a new product for 10GHZ amateur radio operators from  www.hides.com.tw Low-noise selective 10GHZ LNC in coaxial form (  for various applications …  direct 10GHz FM-SSB QSO , DVB-T QSO , QO100 SSB QSO , QO-100 DVBt or DVBs QSO  ) and power supply either via coax or external. https://www.youtube.com/watch?v=Sg19EgpPBJQ   Size: 70 x 47 x 21mm Input-Output-Ext LO connectors: 50ohm , SMA female Noise figure: 1,2~1,3dB Recommended RF input range: 9,8GHz.......10,7GHz Recommended IF output range: 300.........2000 MHz Recommended Vcc voltage: 8V.....14V Recommended Freq. range for Ext. LOsync input: 25,4......29,8MHz  ( with the internal quartz switched off ) LNC consumption in original condition is approx. 150mA , power supply options here...... Technicians who want to install a TCXO with more stability themselves, there is enough space on the underside of the PCB. HiDes provides the 3.3V po

10GHz and 24GHz DMC UPconverter

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  Die damalige moderne Technik , von bereits abgebauten 2G Link strecken kommt heute uns Amateurfunkern zu gute. Hier unten beschrieben ist UPconverter Teil aus diesen Link Anlagen. Mir bekannt gibt es 2 Versionen von UPconverter: 11GHz und 23GHz , beide sind für uns gut geeignet. Die 11GHz Versionen bringen bis zu 100mW output und die 23GHz bringt ca. bis zu 30mW output. Die sind geeignet für alle Betriebsarten: CW SSB FM FT8 DSTAR C4FM ATV D-ATV. The modern technology of that time, from already dismantled 2G link routes, is of benefit to us amateur radio operators today. Described below, UPconverter is part of these link hardware. As far as I know, there are 2 versions of UPconverter: 11GHz and 23GHz , both are good for us. The 11GHz version brings up to 100mW output and the 23GHz brings about 15mW output ( with normal insertion loss  BPFilter ) They are suitable for all modes: CW SSB FM FT8 DSTAR C4FM ATV D-ATV. Ich habe mich bereits damals mit diesen UPconverter beschäftigt.... I w