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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. Some documents may be outdated. 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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.
Havlickuv Brod - ws. Knyk
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)