Collins 100 watt and 1000 watt forward and reflected power meter. 2 - 30 MHz. Includes Collins 542-4116-004 directional coupler, 458-0388-00 3" square wattmeters, phenolic rotary switch with knob to select meter scale and a ceramic rotary switch to select an antenna or dummyload. These parts come attached to a Collins 180T-2 remote control unit for an antenna coupler, better known as an SRA-22. The wattmeter parts are all there and connected together. Cut off the end of the SRA-22 for the front panel for your wattmeter. You can also remove the parts without disturbing the wiring and mount them in another cabinet. These parts are what make up a Collins 302C-1 or 302C-2 wattmeter, less the case. Order (EQP) SRA-22#1 or (EQP) SRA-22#3 below.

Collins antenna coupler control head for SRA-22 remote tuner. This is a complete tuner controller and directional watt-meter for your own remote tuner. A tremendous value. Made to swing mount in a 19" rack. Unit measures: 5-1/16" high x 8" deep x 18-1/2" long. 21 lbs. Used, surplus, fair condition. Sold as is. Unit Includes:

Same as above except missing the 83-3277 coaxial relay. Mount an "N" double female bulkhead connector on the back panel to mate with the "N" male pigtail from the switch and you're ready to go. Same fair condition as SRA-22#3.