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HF LINEAR RF POWER AMPLIFIER

CONSTRUCTION

Page 5 of 5


RF Transformer

T2 is formed from, 8 pcs Amidon Toroids 1/2" OD mark color=yellow, 2 pcs automotive copper tubing 1/8" OD and copper clad as shown in the above pic are used for the pri winding, while the secondary is wound inside the copper tubes.

T2 Dibuat dari 8 bh Toroid diam 1/2 inci bertanda kuning, 2 bh pipa tembaga ukuran 1/8 inci dan 2 bh bahan pcb yang merupakan gul PRI, sedangkan gul sekunder digulung melalui kedua pipa itu seperti terlihat dalam gambar.

 

T3 Toroids are 14 pcs Amidon 1/2" OD mark color=yellow, 2 pcs automotive copper tubing 1/8" OD and copper clad is used for PRI winding, while the RF negative feedback winding and Secondary winding runs inside the tubing

.

T3 Terdiri atas 14 bh toroid diam 1/ inci dengan 2 bh pipa tembaga dan 2 bh bahan pcb yang merupakan gul. PRI sedangkan gul umpan balik negatip dan sekundernya digulung melalui kedua pipa tsb.


The same technique as above was used for building T1 using 4 Amidon 3/8" OD mark color=yellow.

Untuk T1 digunakan cara sama sda menggunakan 4 bh toroid diam 3/8 inci bertanda kuning.