Collins 312B-4 Winged Emblem Station Console in Very Good Condition S/N 57087

This Collins 312B-4 Winged Emblem Station Console in Excellent Condition. It is Serial # 57087

It has the metal trim ring, and original feet & Risers. 

 This 312B-4 is in great shape with only a few small marks from normal use.

 It has been stored unused for some time. It comes with a copy of the manual sheets

 The front panel is in beautiful condition with no bad marks or scratches. This 312B-4 is in exceptionally, Nice condition! 

I also checked the watt meter functions. Everything looks to be okay and the wattmeter is within spec. I did not check the phone patch or other switch functions but everything appears to be in good working order. The Speaker is also in nice shape sounds great. 

 I have a complete Cable set to interface this console to your S-Line Station listed om my web site.

THE COLLINS 312B-4 STATION CONTROL The 312B-4 Station Control, Contains a directional coupler and wattmeter, a speaker, a phone patch, and appropriate switching circuitry. The wattmeter indicates power levels within the ranges of 0 to 200 or 0 to 2000 watts, forward or reflected. It is accurate over the range of 2 to 30 MHz, but should not be used on higher frequencies. The phone patch includes circuitry which allows VOX phone patch operation. It can also be switched manually if desired. 312B-4 SPECIFICATIONS DIRECTIONAL COUPLER AND WATTMETER Frequency range ..... 2 to 30 MHz. Impedance ........... 52 ohms unbalanced Wattmeter scales .... 200 watts, forward 2000 watts, forward 200 watts, reflected 2000 watts, reflected Size ................ 10-3/4" w x 7-1/2" h x 11-3/4" d including feet Weight .............. 8-1/2 Lb Maximum power ....... 2000 watts forward power Power loss .......... Less than 0.1 percent Introduced SWR ...... Less than 1.05:1, 2 to 30 MHz PHONE PATCH Input impedance ..... 600 ohms Output impedance .... 600 ohms PM SPEAKER Impedance ........... 3 to 4 ohms Size ............ ... 5 by 7 inches