Products > Toko Replacement > Temwell Type 4 pole Tuning Filter for Toko 5HT 4 pole Series

　

Temwell Quadruple Tuning Filter from Toko Filter (50Ω)

TF 7H4 Series / K4RF Series 

Upgrading from Toko 7HT/5HT Series

　

　
Temwell Type K4RF series (upgrade Toko 5HT Series)

Temwell 

K4RF P/No.

Equal to

Toko P/No.

Fo.

(MHz)

-3dB B.W.

(MHz)

Selectivity 

I.L.(dB)

　

Fo-50MHz/(dBc)

Fo+50MHz/(dBc)

K4RF-320M-20M NIL 320M 20M 58 45 3.5
K4RF-340M-20M NIL 340M 20M 58 45 4.0
K4RF-360M-20M NIL 360M 20M 48 43 4.0
K4RF-380M-20M NIL 380M 20M 57 43 4.0
K4RF-400M-18M NIL 400M 18M 57 48 4.0
K4RF-420M-18M NIL 420M 18M 55 48 4.0
K4RF-440M-18M NIL 440M 18M 57 44 4.0
K4RF-460M-18M NIL 460M 18M 53 48 4.0
K4RF-480M-18M NIL 480M 18M 54 42 4.0
K4RF-495M-20M NIL 495M 20M 51 46 4.0
K4RF-515M-20M NIL 515M 20M 36 25 4.0
K4RF-520M-18M NIL 520M 18M 56 46 4.5
K4RF-590M-18M NIL 590M 18M 54 45 4.0
K4RF-635M-18M NIL 635M 18M 50 42 4.5
K4RF-655M-18M NIL 655M 18M 50 44 4.5
K4RF-705M-20M NIL 705M 20M 50 43 4.5
K4RF-735M-20M NIL 735M 20M 46 40 4.5
K4RF-800M-20M NIL 800M 20M 46 40 4.5
K4RF-830M-20M NIL 830M 20M 41 41 4.5
K4RF-880M-20M NIL 880M 20M 47 39 4.5
K4RF-945M-20M NIL 945M 20M 43 37 5.0
K4RF-980M-20M NIL 980M 20M 43 35 4.5
K4RF-1010M-20M NIL 1010M 20M 41 35 5.0
K4RF-1055M-20M NIL 1055M 20M 37 38 5.0
K4RF-1090M-20M NIL 1090M 20M 37 40 5.0
K4RF-1125M-20M NIL 1125M 20M 37 41 5.0
K4RF-1230M-20M NIL 1230M 20M 35 38 5.0
Temwell TF 7H4 series (upgrade Toko 7HT series)

Temwell 

K4RF P/No.

Equal to

Toko P/No.

Fo.

(MHz)

-3dB B.W.

(MHz)

Selectivity 

I.L.

(dB)

　

Fo-50MHz/(dBc)

Fo+50MHz/(dBc)

TF64239F-370M-16M NIL 370M 16M 67 44 3.0
TF69466F-400M-16M NIL 400M 16M 65 55 3.5
TF69466F-430M-16M NIL 430M 16M 65 55 3.5
TF64236F-460M-15M NIL 460M 15M 68 45 4.0
TF64236F-490M-15M NIL 490M 15M 68 45 4.0
TF64233F-520M-15M NIL 520M 15M 65 43 3.5
TF69844F-630M-18M NIL 630M 18M 57 58 3.5
TF69845F-680M-20M NIL 680M 20M 53 52 3.5
TF69648F-790M-25M NIL 790M 25M 51 35 3.5
TF69555E-835M-25M NIL 835M 25M 45 39 4.0
TF69555F-860M-25M NIL 860M 25M 45 39 3.5
TF69550F-915M-27M NIL 915M 27M 48 32 3.5

You may ask Fo as Customized

The Expert of the RF Band Pass Filter design& manufacturer, RF Diplexer &Duplexer, RF 50 ohm& 75ohm Filter, RF Tunable Filter

　

Temwell Corporation / Temstron Co., Ltd.

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