Coaxial Adapters

Amphenol RF In-Series and Between-Series Coaxial Adapters are designed to meet the requirements of RF applications. These adapters provide consistent electrical performance and optimized mechanical reliability, as they allow transitions between popular coaxial connector interfaces such as BNC, SMA, N-Type, and TNC. Amphenol RF Coaxial Adapters feature multiple adapter configurations and are available in a variety of body materials, including brass, beryllium copper, and stainless steel.

Types of RF Interconnects

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Results: 366
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS Gender Impedance RF Series Maximum Frequency
Amphenol RF RF Adapters - Between Series BNC PLUG TO UHF JACK ADAPTER, 50 OHM 8In Stock
¥6,961.3
¥5,914.8
¥5,622.5
¥5,441.4
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT PLG/PLG UG-491A/U 28In Stock
¥3,355.2
¥2,994.8
¥2,835.3
¥2,617.7
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series ADAPTOR PLUG/PLUG 48In Stock
55Expected 11/4/2026
¥1,396.9
¥1,235.8
¥1,157.7
¥1,102.9
Min.: 1
Mult.: 1
75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series JACK/JACK ADPTR 9In Stock
¥4,567.8
¥3,881.8
¥3,639.3
¥3,413.4
Min.: 1
Mult.: 1
75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series JK.JK BH ADAPT 50ohm 37In Stock
¥2,473.2
¥2,338.7
¥2,061.3
¥1,825.4
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series 75OHM JACK- JACK BKD 54In Stock
¥4,328.6
¥3,722.3
¥3,481.5
¥3,272.2
Min.: 1
Mult.: 1
75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series TNC BLKHD JACK-JACK ADAPTER 18In Stock
¥4,293.7
¥3,649.2
¥2,954.9
¥2,747.3
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series JACK/JACK ADAPT 153In Stock
¥2,043
¥1,875.3
¥1,769
¥1,714.2
Min.: 1
Mult.: 1
75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series R/A JCK TO PLG 75ohm 45In Stock
¥4,632.5
¥3,936.6
¥3,689.1
¥3,513
Min.: 1
Mult.: 1
75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - Between Series N PLUG TO UHF JACK ADAPTER, 50 OHM 9In Stock
¥6,448
¥5,557.7
¥5,303.6
¥5,139.1
Min.: 1
Mult.: 1
50 Ohms 300 MHz
Amphenol RF RF Adapters - In Series JACK-JACK BH ADAPTER 5In Stock
¥8,655.5
¥7,356.6
¥6,896.5
¥6,567.6
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series Adapter F Type Jack to F Type Jack 256In Stock
¥1,383.6
¥1,176
¥1,101.2
¥1,048.1
Min.: 1
Mult.: 1
75 Ohms F 1 GHz
Amphenol RF RF Adapters - In Series MALE-FEMALE RIGHT ANGLE ADAPTER 82In Stock
¥2,916.7
¥2,478.2
¥2,322.1
¥2,212.5
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series PLUG TO PLUG ADAPT UG-57B/U 23In Stock
50Expected 11/25/2026
¥5,125.8
¥4,489.7
¥4,218.9
¥4,016.3
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series PLUG TO PLUG ADAPT UG-57B/U 13In Stock
1,026On Order
¥2,210.8
¥1,878.6
¥1,762.3
¥1,677.6
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series ADAPT JCK TO JCK Ni UG-29B/U 119In Stock
100Expected 11/11/2026
¥1,757.3
¥1,493.2
¥1,400.2
¥1,333.8
Min.: 1
Mult.: 1
50 Ohms N 11 GHz

Amphenol RF RF Adapters - In Series N JACK JACK ADAPTER 50 OHM UG-29A/U 21In Stock
¥5,999.5
¥5,099.3
¥4,778.7
¥4,566.1
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF PLUG ADAPTER, NON-CNSTNT 20In Stock
¥7,057.6
¥6,313.5
¥5,936.4
¥5,750.4
Min.: 1
Mult.: 1
Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF JACK ADAPTER, NON-CNSTNT 56In Stock
103Expected 11/17/2026
¥5,773.6
¥5,341.8
¥5,132.5
¥4,963.1
Min.: 1
Mult.: 1
Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - In Series UHF PLUG TO UHF PLUG ADAPTER, NON-CNSTNT 11In Stock
¥11,191.8
¥10,494.2
¥9,921.2
¥9,527.5
Min.: 1
Mult.: 1
Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - Between Series RP SMA BULKHEAD JACK AMC/U.FL PLUG ADPT. 21In Stock
¥2,722.4
¥2,358.6
¥2,235.7
¥2,204.1
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Adapters - In Series R/A P-J 12In Stock
¥18,618.1
¥15,385.8
¥14,746.4
¥14,091.9
¥13,454.1
Min.: 1
Mult.: 1
50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - Between Series SMA (M) TNC (M) ADAPTER 4In Stock
¥28,727
¥25,473.1
¥24,702.4
¥24,297.1
Min.: 1
Mult.: 1
50 Ohms 11 GHz


Amphenol RF RF Adapters - Between Series BNC JACK-SMA JACK BLKHD ADAPTER 3In Stock
¥16,397.4
¥13,939.1
¥13,205
¥12,329.6
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series ADAPTER ASSEMBLY 1In Stock
¥18,540.1
¥15,761.2
¥13,792.9
¥13,508.9
Min.: 1
Mult.: 1
50 Ohms SMA 12.4 GHz