A TWT operates under following parameters

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written 6.6 years ago by

teamques10 ★ 69k

• modified 4.4 years ago

Beam voltage = 10 KV

Beam Current = 500 mA

Characteristics impedance of helix = 25 Ω

Current length = 20 cm

Frequency = 4 GHz

Determine gain parameter and power gain.

microwaves and radar

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written 6.6 years ago by

teamques10 ★ 69k

Given,

Beam voltage = $V_0$ = 10 KV

Beam Current = $I_0$ =500 mA

Characteristics impedance of helix = $Z_0= 25 Ω$

Current length = N = 20 cm

Frequency = f = 4 GHz

1. Gain Parameter C

Gain Parameter of TWT can be express as,

$C=\bigg(\frac{I_0 Z_0}{4 V_0 …

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