[عبيدة الوحيدص]

وصف الدائرة :
دائرة إرسال سهلة وفعالة لموجة FM باستخدام الصمامات

أستعمل لمبة واحدة من لمبات التليفزيون ويخرج 45وات من موجات الراديو والتي اذا بثت عن طريق أريل مناسب تكون قادرة على الوصول لمسافة من75 الى 100 كيلو متر حسب العوائق بين كل من المرسل و المستقبل

[عبيدة الوحيدص]

عناصر الدائرة

R1 15KW/2W
R2 1KW/10W
R3 1KW/10W (for biggest force in the exit you replace with short-circuit).
C1 50pF trimmer
C2 30pF trimmer
C3 22pF/4KV
C4, c6, c9 10nF/1KV
C5, c7 1nF/1KV
C8 100mF+100mF/450V (Double electrolytic)
C9, c10 10nF
RFC1, rfc2, rfc3 air Inductors: 15 coils diameter 8mm, from wire 1mm.
T1 Transformer 220V/6V-1A
T2 Transformer of configuration with being first 4 or 8W
T3 Inductor with core ferrite (externally it resembles with small transformer but has a turn only).
D1 BY127 rectifier
Lamp 807 SYLV USA or EL34 or equivalent
ANTENNA Simple dipole L/2. (L= wave length)
S1 Main switch of catering.
S2 Switch of catering of rise (him we close after zestacej' the thread).
Most elements you can him find in a old back-white television with lamps.
Regulations:
With the C2 we regulate the frequency.
With the C1 we adapt the resistance of aerial (practically him we regulate so that it is heard our voice in the radio as long as you become cleaner).
Notes:
The catering better it does not become at straight line from the network 220V but via transformer 220V/220V of isolation and safety 1A.
When does not exist the R3, the force of expense is bigger, but respectively is increased also the hum 50Hz, because the simplicity of designing.
The control (Audio In) can become from a kasseto'fwno or other powerful source. If it is microphone it will be supposed precedes amplifier so that it acquires a force of order of 8W rou

[Cpt.Mohammed]

فين المخطط بتاعها ؟؟

[*molham*]

أخي عندي سؤالين 75 - 100 كم ؟؟؟؟؟؟؟
الشي الثاني : نبي المخطط ......

[Egypt Lover For Ever]

هذا اذا لقيت الصمام اصلا .... ما اظن انه لسه بيتباع نهائيا

ثانيا الدائره ارسال و استقبال صوت يعنى مالها اى لازمه ههههههههه وتطويرها او تعديلها امر غير وارد