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サーキュレーター・アイソレーター
デバイス
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GKDI-10000M-003A DROP-IN ISOLATOR
  • 🧵 Miniaturization
  • 🌐 Broadband Transmission
  • 🔻 Low Insertion Loss
Frequency 11700–13300 MHz
Temperature Range +20℃ ~ +90℃ -40℃ ~ +70℃
Return Loss ≥ 23.0 dB ≥ 21.0 dB
Isolation ≥ 25.0 dB ≥ 22.0 dB
Insertion Loss ≤ 0.35 dB ≤ 0.45 dB
Forward Power Handling 8W PK / 2W CW
Reverse Power Handling 2W CW
Storage Temperature Range -40℃ ~ +100℃
GKCI-5000M-001A COAXIAL ISOLATOR
  • 🌐 Broadband Transmission
  • 🧵 Miniaturization
  • 🌡 Good Temperature Stability
Frequency 4000–6000 MHz
Temperature Range +20℃ ~ +30℃ -30℃ ~ +70℃
Return Loss (P1, P2) ≥ 18.0 dB ≥ 16.0 dB
Isolation (P2→P1) ≥ 20.0 dB ≥ 18.0 dB
Insertion Loss (P1→P2) ≤ 0.40 dB ≤ 0.50 dB
Forward Power Handling 5W CW
Reverse Power Handling 5W CW
Direction Clockwise
Input / Output Impedance 50 Ohm
Storage Temperature Range -50℃ ~ +100℃
GKCI-3000M-002A COAXIAL ISOLATOR
  • 🌐 Broadband Transmission
  • 🧵 Low Insertion Loss
  • 🌡 Good Temperature Stability
Frequency 2000–4000 MHz
Operating Temperature Range +20℃ ~ +40℃ -20℃ ~ +60℃
VSWR ≤ 1.32:1 ≤ 1.4:1
Isolation ≥ 17.5 dB ≥ 16.0 dB
Insertion Loss ≤ 0.40 dB ≤ 0.50 dB
Forward Power Handling 20W CW
Reverse Power Handling 5W CW
Connectors SMA-F ⇔ SMA-F
Direction Clockwise
Input / Output Impedance 50 Ohm
Storage Temperature Range -40℃ ~ +100℃
GKCC-5000M-001A
  • ⚡ High Power Handling
  • 🧵 Low Insertion Loss
  • 🌐 Broadband Transmission
  • 🌡 Good Temperature Stability
Frequency 5000–13000 MHz
Temperature Range +20℃ ~ +30℃ -30℃ ~ +75℃
Return Loss (P1, P2) ≥ 13.0 dB ≥ 12.0 dB
Isolation (P2→P1) ≥ 13.0 dB ≥ 12.0 dB
Insertion Loss (P1→P2) ≤ 1.0 dB ≤ 1.2 dB
Forward Power Handling 50W CW / 500W PK
Direction Clockwise
Input / Output Impedance 50 Ohm
Storage Temperature Range -40℃ ~ +100℃
GKDC-1300M-005A DROP-IN CIRCULATOR
  • ⚡ High Power Handling
  • 💲 Economically Priced
  • 📏 Miniaturization
Frequency (MHz) 1300 ± 5
Operating Temperature Range +20℃ ~ +30℃ -30℃ ~ +85℃
VSWR (P1, P2) ≤ 1.10 ≤ 1.15
Isolation (P2→P1) ≥ 30.0 dB ≥ 25.0 dB
Insertion Loss (P2→P1) ≤ 0.15 dB ≤ 0.20 dB
Power Handling (AVG/PK) 1000W / 2000W
Input / Output Impedance 50 Ohm
Direction Clockwise Rotation
Plating Body: Silver-plating ; Tab: Silver-plating
Storage Temperature Range -55℃ ~ +125℃
GKDC-5000M-004A DROP-IN CIRCULATOR
  • 🔻 Low Insertion Loss
  • 🔒 High Isolator
  • ⚡ High Power
  • 🌡 Good Temperature Stability
Frequency 5400–5900 MHz
Operating Temperature Range +15℃ ~ +35℃ -40℃ ~ +85℃
Return Loss ≥ 22.0 dB ≥ 20.0 dB
Isolation ≥ 22.0 dB ≥ 20.0 dB
Insertion Loss ≤ 0.35 dB ≤ 0.40 dB
Power Handling (AVG/PK) 40W / 100W
Plating Body: Silver-plating; Tab: Silver-plating
Direction Clockwise Rotation
Storage Temperature Range -40℃ ~ +110℃
GKCC-1300M-001A COAXIAL CIRCULATOR
  • ⚡ High Power Handling
  • 🔻 Low Insertion Loss
  • 🌐 Broadband Transmission
  • 🌡 Good Temperature Stability
Frequency 1150–1400 MHz
Temperature range +20℃ ~ +30℃ -40℃ ~ +85℃
VSWR (P1, P2) ≤ 1.15 ≤ 1.20
Isolation (P2→P1) ≥ 23.0 dB ≥ 21.0 dB
Insertion Loss (P1→P2) ≤ 0.20 dB ≤ 0.30 dB
Forward Power Handling 200W AVG / 2000W PK
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
GKCC-1000M-002A COAXIAL CIRCULATOR
  • ⚡ High Power Handling
  • 🔻 Low Insertion Loss
  • 🌐 Broadband Transmission
  • 🌡 Good Temperature Stability
Frequency 1010–1110 MHz
Temperature Range -20℃ ~ +65℃
Insertion Loss ≤ 0.30 dB
Isolation ≥ 20.0 dB
VSWR ≤ 1.2
Forward Power Handling 600W CW / 10KW PK
Storage Temperature Range -40℃ ~ +100℃
GKSC-2000M-012A SMT CIRCULATOR
  • 🧲 Surface Mounting
  • ⚡ High Power
  • 📏 Miniaturization
Frequency 2400–2500 MHz
Operating temperature range +20℃ ~ +85℃ -40℃ ~ +105℃
Return Loss (P1↔P2) ≥ 25.0 dB ≥ 22.0 dB
Isolation (P2→P1) ≥ 25.0 dB ≥ 22.0 dB
Insertion Loss (P1→P2) ≤ 0.20 dB ≤ 0.25 dB
Forward Power Handling 300W CW / 1000W PK
IMD3 -70 dBc @ 2×43 dBm (Any 5 MHz Spacing)
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
Storage Temperature Range -55℃ ~ +125℃
Plating Body: Silver-plating; Tab: Silver-plating
GKDC-2000M-031A DROP-IN CIRCULATOR
  • ⚡ High Power Handling
  • 💲 Economically Priced
  • 📏 Miniaturization
Frequency (MHz) 2400–2500
Operating Temperature range +20℃ ~ +30℃ -30℃ ~ +85℃
VSWR ≤ 1.15 ≤ 1.20
Isolation (dB) ≥ 23.0 ≥ 21.0
Insertion Loss (dB) ≤ 0.35 ≤ 0.50
Power Handling 600W CW
Input / Output Impedance 50 Ohm
Direction Clockwise Rotation
Plating Body: Silver-plating; Tab: Silver-plating
Storage Temperature Range -55℃ ~ +125℃
GKCI-400M-021A COAXIAL ISOLATOR
  • 🛡 High Isolation
  • 🔻 Low Insertion Loss
  • 🌡 Good Temperature Stability
Frequency 412.5–417.5 MHz
Temperature range +40℃ ~ +60℃ -40℃ ~ +90℃
Return Loss ≥ 26.0 dB ≥ 25.0 dB
Isolation ≥ 32.0 dB ≥ 30.0 dB
Insertion Loss ≤ 0.15 dB ≤ 0.20 dB
Forward Power 200W CW / 2000W PK
Reverse Power 100W CW
Storage Temperature Range -40℃ ~ +100℃
GKCI-300M-007A COAXIAL ISOLATOR
  • 🛡 High Isolation
  • 🔻 Low Insertion Loss
  • 🌡 Good Temperature Stability
Frequency 350–400 MHz (Any 5 MHz), 400–520 MHz (Any 10 MHz)
Temperature range +20℃ ~ +40℃ -30℃ ~ +75℃
Return Loss (P1, P2) ≥ 23.0 dB ≥ 21.0 dB
Return Loss (P3) ≥ 22.0 dB ≥ 20.0 dB
Isolation (P2→P1) ≥ 65.0 dB ≥ 55.0 dB
Insertion Loss (P1→P2) ≤ 0.40 dB ≤ 0.50 dB
Insertion Loss (P1→P3) 40.0 ± 1 dB
Harmonic Attenuation ≥ 35.0 dB
IMD3 -65 dBc @ 2×47 dBm
Power Handling (F/R) 150W CW / 100W CW
GKDI-300M-004A DROP-IN ISOLATOR
  • 🛡 High Isolation
  • 🔻 Low Insertion Loss
  • 🌀 Low IMD
  • 🌡 Good Temperature Stability
Frequency 300–520 MHz (Any 5 MHz)
Temperature range +20℃ ~ +30℃ -30℃ ~ +75℃
Return Loss (P1→P2) ≥ 23.0 dB ≥ 20.0 dB
Isolation (P2→P1) ≥ 33.0 dB ≥ 30.0 dB
Insertion Loss (P1→P2) ≤ 0.25 dB ≤ 0.30 dB
Forward Power Handling 250W CW / 1000W PK
Reverse Power Handling 100W CW / 1000W PK
IMD3 ≤ -65 dBc @ 2×47 dBm CW
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
Plating Body: Nickel-plating; Tab: Silver-plating
GKDI-300M-009A DROP-IN ISOLATOR
  • 🧭 Miniaturization
  • 🛡 High Isolation
  • 🔻 Low Insertion Loss
  • 🌡 Good Temperature Stability
Frequency 386–389 MHz
Temperature Range +20℃ ~ +30℃ -30℃ ~ +75℃ -40℃ ~ +85℃
Return Loss (P1↔P2↔P3) ≥ 27.0 dB ≥ 25.0 dB ≥ 22.0 dB
Isolation (P2→P1) ≥ 27.0 dB ≥ 25.0 dB ≥ 22.0 dB
Insertion Loss (P1→P2) ≤ 0.20 dB ≤ 0.23 dB ≤ 0.25 dB
Attenuation (P2→P3) 30.0 ± 1.0 dB
Forward Power Handling 150W CW / 300W PK
Reverse Power Handling 70W CW, 5 Minutes (Output Open)
IMD3 ≤ -70 dBc @ 2×42.0 dBm CW
Harmonics ≤ -47 dBc @ 45.0 dBm
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
Plating Body: Silver-plating; Tab: Silver-plating
GKDC-400M-021A ドロップイン・サーキュレータ（Drop-In Circulator）
  • 🧭 Miniaturization
  • 🌐 Broadband Transmission
  • 🌡 Good Temperature Stability
Frequency (MHz) 380–430
Temperature Range -40℃ ~ +85℃
Return Loss (P1→P2) ≥ 15.0 dB
Isolation (P2→P1) ≥ 15.0 dB
Insertion Loss (P1→P2) ≤ 0.60 dB
Forward Power Handling 60W CW / 500W PK
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
Plating Body: Nickel-plating; Tab: Silver-plating
Storage Temperature Range -50℃ ~ +110℃
GKDC-300M-009A ドロップイン・アイソレータ（Drop-In Isolator）
  • 🛡 High Isolation
  • 🔻 Low Insertion Loss
  • 🌀 Low IMD
  • 🌡 Good Temperature Stability
Frequency 350–520 MHz (Any 50 MHz)
Temperature Range +20℃ ~ +30℃ -30℃ ~ +75℃
Return Loss (P1→P2) ≥ 23.0 dB ≥ 21.0 dB
Isolation (P2→P1) ≥ 25.0 dB ≥ 23.0 dB
Insertion Loss (P1→P2) ≤ 0.25 dB ≤ 0.30 dB
Forward Power Handling 250W CW / 2500W PK
IMD3 ≤ -70 dBc @ 2×43 dBm CW
Impedance 50 Ohm typical
Transmission Direction Clockwise Rotation
Plating Body: Silver-plating; Tab: Silver-plating
GKCH-400M-003A ハイブリッド・コンバイナ（Hybrid Combiner）
  • 🧭 Miniaturization
  • 🔒 High Isolation
  • 🔻 Low Insertion Loss
Frequency 400–450 MHz (Any 6 MHz)
Operating Temperature Range +20℃ ~ +40℃ -10℃ ~ +60℃
Insertion Loss (P1→P3, P2→P3) ≤ 4.0 dB ≤ 5.0 dB
Isolation (P3→P1, P3→P2) ≥ 65.0 dB ≥ 55.0 dB
Isolation (P1↔P2) ≥ 85.0 dB ≥ 75.0 dB
Return Loss ≥ 23.0 dB ≥ 21.0 dB
Power Handling 2×50W CW
Storage Temperature Range -40℃ ~ +100℃
Impedance 50 Ohm typical
GKCD-300M-001A デュプレクサ（DUPLEXER）
  • 📏 Miniaturization
  • 🔒 High Isolation
  • 🌡 Good Temperature Stability
Frequency F1 = 320–470 MHz; F2 = F1 + 10 MHz (Any 5 MHz)
Temperature Range -30℃ ~ +75℃
Return Loss (RX) ≥ 20.0 dB @ F1 (Any 5 MHz)
Return Loss (TX) ≥ 20.0 dB @ F2 (Any 5 MHz)
Return Loss (ANT) ≥ 20.0 dB @ F1 & F2 (Any 5 MHz)
Insertion Loss (RX → ANT) ≤ 3.7 dB @ F1 (Any 5 MHz)
Insertion Loss (TX → ANT) ≤ 3.4 dB @ F2 (Any 5 MHz)
Insertion Loss Ripple ≤ 0.10 dB
Isolation (ANT → RX) ≥ 24.0 dB @ F1 (Any 5 MHz)
Isolation (RX → TX) ≥ 20.0 dB @ F1 (Any 5 MHz)
Isolation (TX → RX) ≥ 44.0 dB @ F2 (Any 5 MHz)
Power Handling 5W CW / 50W Peak
Storage Temperature Range -40℃ ~ +85℃
Moisture Proof Humidity 5% to 95% for 48 ± 2 hours @ +40 ± 3℃
Impedance 50 Ohm typical
GKDC-100M-015A ドロップイン・サーキュレータ
  • 🌐 Broadband Transmission
  • 🌡 Good Temperature Stability
  • ⚡ High Power Handling
Frequency (MHz) 136–174
Temperature Range +20℃ ~ +30℃ -10℃ ~ +75℃ -30℃ ~ +85℃
VSWR ≤ 1.30:1 ≤ 1.44:1 ≤ 1.60:1
Isolation (dB) ≥ 18.0 ≥ 15.0 ≥ 13.0
Insertion Loss (dB) ≤ 0.55 dB ≤ 0.65 dB ≤ 0.80 dB
Attenuation Loss @ 272–348 MHz ≥ 20 dB ≥ 16 dB ≥ 14 dB
Power Handling 500W CW / 2500W Peak
Impedance 50 Ohm typical
Storage Temperature Range -50℃ ~ +120℃
Transmission Direction Clockwise Rotation
GKCI-100M-016A 同軸アイソレータ（Coaxial Isolator）
  • 📶 High Isolation
  • 🔻 Low Insertion Loss
  • 🌡 Good Temperature Stability
Frequency (MHz) 132–155 (Any 2 MHz) 155–174 (Any 3 MHz)
Temperature Range +15℃ ~ +35℃ -30℃ ~ +70℃
VSWR ≤ 1.15 ≤ 1.20
Isolation (dB) ≥ 60.0 ≥ 50.0
Insertion Loss (dB) ≤ 0.55 ≤ 0.70
Forward Power 200W CW / 2000W PK
Reverse Power 100W CW (1 Minute)
Storage Temperature Range -40℃ ~ +100℃
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