Search found 3 matches

by fmdream
Wed Aug 20, 2003 5:08 pm
Forum: Schematics - help and ideas
Topic: Fm transmitters
Replies: 9
Views: 42820

Schematics

Open This link: http://www.*Ads not allowed*/modules.php?name ... tit&lid=24 to get technical manuals from PTEK Broadcast manufacturer. In this manual you will get the schematics of fm exciter and power amplifier without any trimer capacitors or hibrid module....
by fmdream
Tue Jul 29, 2003 7:52 pm
Forum: Schematics - help and ideas
Topic: Fm transmitters
Replies: 9
Views: 42820

bgy 33

I found bgy33 since 1997. on http://www.paradise-electronics.nl/nede ... toren.html price in that time is about 80€ for one pices.
Check on the internet to find delaer's[/img]
by fmdream
Sun Jul 27, 2003 10:16 pm
Forum: Schematics - help and ideas
Topic: Fm transmitters
Replies: 9
Views: 42820

Without trimer cap's YES!

You may build a fm exciter without any trimer capacitors! Most commercial exciters (up to 20 Watts) no need trimer. You can use a bgy33 or bgy133 from Philips (hibrid amplifier). Input for this device is 100~150mW output 0~20 Watts on 87.5~108mHz. It's very simple! :)