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F-59
SPÉCIFICATIONS
Remarque : Toutes les spécifications sont garanties dans la bande radioamateur.
Général TH-K20A/E TH-K40A/E
Plage garantie (MHz) TX & RX
144 ~ 148 (K/M)
144 ~ 146 (E)
430 ~ 440
Plage de fréquence d’utilisation
(MHz)
TX
136 ~ 174 (M)
144 ~ 148 (K)
144 ~ 146 (E)
400 ~ 470 (M)
430 ~ 440 (E)
RX 136 ~ 174 400 ~ 470
Mode F3E, F2D
Impédance antenne 50 Ω
Plage de température de fonctionnnement
–20°C ~ +60°C (+4°F ~ +140°F)
–10°C ~ +60°C (+14°F ~ +140°F)
<avec KNB-63L / KNB-65L>
Tension de fonctionnement DC 6,0 ~ 9,0 V (7,4 V nominal)
Stabilité de fréquence à ± 2,5 ppm
Dimensions L x H x P (sans projections)
<avec KNB-63L>
54 x 111,7 x 25,3 mm
2,13 x 4,4 x 1,0 pouces
Poids <avec KNB-63L> Approx. 210 g/ 7,4 oz.
Émetteur TH-K20A/E TH-K40A/E
Alimentation de sortie RF
<avec KNB-63L / KNB-65L>
Haute 5,5 W 5 W
Moyenne 2 W
Basse 1 W
Modulation Réactance
Déviation de fréquence maximum à ± 5 kHz
Fausse émission Moins de -60 dB
Distortion de modulation Moins de 5 % (300 Hz ~ 3 kHz)
Impédance de microphone 2 kΩ
Récepteur TH-K20A/E TH-K40A/E
Type circuit Superhétérodyne double
Fréquence intermédiaire (IF) 1er IF: 38,85 MHz 2ème IF: 450 kHz
Sensibilité (12 dB SINAD) Moins de 0,16 µV Moins de 0,18 µV
Sensibilité silencieux Moins de 0,13 µV
Sélectivité
-6 dB Plus de 10 kHz
-50 dB Moins de 28 kHz
Sortie audio Plus de 400 mW (8 Ω/ distortion 10 %)
Les spécifications sont sujettes à modifications sans avertissement préalable dues aux
développements technologiques.
67


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