| S209C1 | メーカー名:MAURY MICROWAVE | WR284/ CPR284F x APC7 Adapter, 1.10 VSWR maximum, drilled for both UG and CPR flanges | 新古 | 1 | ¥97,200 | |
| XS-170 | メーカー名:MCS | WR284 x WR90 Waveguide Taper, 10 inches length, brass | 新古 | 1 | ¥71,500 | |
| S-175 | メーカー名:MCS | WR284 x N(f) Adapter | 新古 | 1 | ¥67,900 | |
| S920A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Sliding Short, uncalibrated drive | 新古 | 2 | ¥88,400 | |
| S912A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Medium Power Term., 100 Watts avg./ 100 kW pk, 1.1 VSWR | 新古 | 1 | ¥82,500 | |
| S910A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Low Power Termination, 1 Watt maximum, 1.06 VSWR | 新古 | 2 | ¥59,000 | |
| S870A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Slide Screw Tuner, uncalibrated drives | 新古 | 6 | ¥82,500 | |
| S841A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 H-Plane (Shunt) Tee | 新古 | 1 | ¥55,400 | |
| S810A/ 444A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Slotted Line waveguide & carriage, with detector, BNC(f) output | 新古 | 1 | ¥112,000 | |
| S752D | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Directional Coupler, 20 dB coupling | 新古 | 1 | ¥211,000 | |
| S752C | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Directional Coupler, 10 dB coupling | 新古 | 1 | ¥211,000 | |
| S750E | メーカー名:HP/AGILENT/KEYSIGHT | WR284 4-Port (unterminated) Crossguide Coupler, 30 dB coupling | 新古 | 1 | ¥82,500 | |
| S486A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Thermistor Mount, for HP 432 series power meters | 新古 | 3 | ¥64,900 | |
| S424A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Crystal Detector, negative polarity, BNC(f) output | 新古 | 2 | ¥53,100 | |
| S382C | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Precision Direct Reading Attenuator, 0-60 dB, with phase shift dial, 10 Watts average power maximum | 新古 | 2 | ¥224,000 | |
| S382B | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Precision Direct Reading Attenuator, 0-60 dB, 10 Watts average maximum power | 新古 | 3 | ¥141,500 | |
| S375A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Direct Reading Variable Attenuator, 0-20 dB, 1 Watt max. | 新古 | 3 | ¥88,400 | |
| S370D | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Fixed Attenuator, 20 dB, 1 Watt maximum | 新古 | 1 | ¥35,400 | |
| S370C | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Fixed Attenuator, 10 dB, 1 Watt maximum | 新古 | 1 | ¥35,400 | |
| S370B | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Fixed Attenuator, 6 dB, 1 Watt maximum | 新古 | 1 | ¥35,400 | |
| S281A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 x N(f) Adapter | 新古 | 10 | ¥55,400 | |
| S914A | メーカー名:HP/AGILENT/KEYSIGHT | WR284 Sliding Load, uncalibrated drive | 新古 | 3 | ¥82,500 | |
| GL-206 | メーカー名:GERLING/ ASTEX | WR284 Short Loop Dual Direction Coupler, 55 dB coupling, N(f) coupled ports, 4 inch length, aluminum body | 新古 | 3 | ¥144,900 | |
| GL-401A | メーカー名:GERLING LABORATORIES | WR284 High Power Circulator, 13 dB isolation, 2.38-2.52 GHz, includes fluid cooling on 3/8-NPT input/output ports, 7.5 inches length, aluminum | 新古 | 1 | ¥127,500 | |