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Archive of Schematics

DIY section - for guidance only, not for sale. We do not provide any support in relation to these documents. Build is on your own risk.
  
5W PLL FM Transmitter
Compressor/Limiter/Clipper for FM broadcasting

  
High-quality Stereo Encoder
  
Information

ETS standard for FM transmitters
What is the most important?
Some parts parameters, datasheets
  
Older Schematics

Easy FM transmitter 0.4 W

FM transmitter 3 W:
Block diagram
Power supply
3W RF part
PLL tuning unit
Simple limiter

Portable FM transmitter 1 W

Simple counter for frequency measurements in VHF/UHF band
  

Antennas

Dipole CZ
Groundplane 1/4 CZ
5/8 CZ
Yagi CZ
Portable hanging antenna CZ
Misc. CZ

CZ - available in Czech language only.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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The Czech republic transmitter site photos
Beroun - outlook tower
Beroun - Zahrabska
Biokovo - Sv. Jure (HRV)
Brno - Kojal
Broumov - centre
Bystrice p. H. - Hostyn
Bystrice p. H. - K. Javornik
Ceska Lipa - Spicak
Ceska Lipa - water-st.
Ceske Budejovice - Klet
Cesky Krumlov - water-st.
Havlickuv Brod - water-st.
Chotebor - Pocatky
Jablonec n. Nis. - Javornik
Jachymov - Klinovec
Jesenik - centre
Jesenik - Praded
Jicin - Tabor
Jihlava - Straznik
Kasperske Hory - Javornik
Klatovy - Doubrava
Kutna Hora - Kank
Liberec - Jested
Liberec - Liberecka vysina
Liberec - Matousova str.
Liberec - Vratislavice
Lipt. Mikulas - Chopok (SVK)
Litomerice - Michalovice
Luhacovice - water-st.
Marianske Lazne - Dylen
Marianske Lazne - Usovice
Mlada Boleslav - Bradlec
Mlada Boleslav - Chlum
Nachod - Dobrosov
Pardubice - Krasne
Pelhrimov - TVR
Pisek - Jarnik
Plzen - Kosutka
Plzen - Radec
Plzen - stadium
Praha - Ladvi
Praha - Malesice
Praha - NTM
Praha - Vinohrady
Pribram - Drahlin
Pribram - Kozicin
Prostejov - Krupovec
Rokycany - chimney
Roznov p. R. - Letna
Roznov p. R. - Radhost
Ruzomberok - Ulozisko (SVK)
Sedlec-Prcice - Jav. skala
Spindleruv Mlyn - school
Strbske pleso - hotel (SVK)
Susice - Svatobor
Trebic - Vladislav
Val. Klobouky - Kralovec
Val. Klobouky - water-st.
Varnsdorf - Jedlova
Votice - Mezivrata
Vrbno p. P. - Annensky v.
Vrchlabi - Zaly
Zdar n. S. - Blazkov
Zdar n. S. - Novomestska
Zelezna Ruda - Pancir

As
Brno - Hady
Ceska Lipa - hotel
Ceske Budejovice - Klet II
Domazlice - Sv. Vavrinec
Domazlice - Vranni vrch
Frydek-Mistek - Lysa hora
Chomutov - Jedlova hora
Jachymov - Klinovec II
Jesenik - Praded
Jihlava - Javorice
Karlovy Vary
Mar. Lazne - Podhorni vrch
Nitra - Zobor (SVK)
Nove m. n. V. - V. Javorina
Plzen - Krkavec
Praha - Cukrak
Prachatice - Sibenicni vrch
Tachov
Trencin - Nad oborou (SVK)
Trencin - Nad oborou II
Trinec - Javorovy vrch
Usti n. L. - Bukova Hora
Zlin - Tlusta hora
Znojmo


Lisac - Zenica (BiH)
Vrana - Stozer (BiH)
BM Radio Zenica (BiH)