Electro-Voice 367 User's Manual
Contents
1. 8 plug and mating cable jack MODEL 367 PUSH TO TALK SWITCH INSTRUCTIONS The Model 367 auxiliary push to talk switch may be easily attached to the control wheel or stick in the following manner See Figure 1 Step 1 Wrap the plastic coated stainless steel band around a convenient portion of the hand grip area of the control wheel or stick Step 2 Determine the nearest or most canvenient hole on the strap in relation to the extended tooth at the rear of the housing and catch the tooth in the hole Step 3 Using fingers tighten the knurled nut until the switch assembly is positioned properly and holding firmly to the surface to which it is attached NOTE If the strap is too long bend it so that the excess strap is captured against the control wheel and is out of the way EXCESS STRAP FIGURE 1 367 Switch HOLIMS NIVLLOLHSNd 29 TAGOW FIGURE 2 Assembly Drawing BLACK en PARTS LIST See Figure 2 INDEX NO PART NO 17204 1717 2050 87565 56125 535314 62910 20181 78888 78885 78808 78807 A78806 ee OMNIA MWB UN Neo gt DESCRIPTION Cable Jack Plug PJ 068 Banding Clip Cable Switch with washer and nut Label 6 32 x 1 1 4 threaded rod Knurled nut L Bracket Separator Clip Housing Strap FIGURE 3 Wiring Diagram NUMBER OF PARTS REQUIRED pead es ped p b d p t i t p t Part No 535643 a GUIEON couza ELECTRO VOICE Inc 600 CECIL S2. T BUCHANAN MICH 49107 MANUFACTURING PLANTS AT B BUCHANAN MICH B NEWPORT TENN SEVIERVILLE TENN 8 GANANOQUE ONT 8 LITHO IN U S A
3. lethkeYorcs ENGINEERING DESCRIPTION AND APPLICATIONS The Electro Voice Model 367 is designed as an auxiliary push to talk switch which can easily be mounted to a control wheel or stick The switch was designed to provide push to talk operation for miniature headset boom microphones such as Electro Voice Models 967M and 967ME in aircraft cockpits and cabins The 367 mounts to or releases from the control wheel with the turning of a knurled nut It can easily be taken from plane to plane by a pilot who may be renting aircraft or in a flying club The 367 provides shorting contacts for operation of the transmit receive relay and also controls supply voltage to the carbon equivalent amplifiers found in miniature boom microphones The unique wiring arrangement of this auxiliary push to talk switch increases versatility If two 367 switches are used with two headsets in the same cockpit the headsets will operate independently so that one switch turns on only one microphone Integral male and female plugs allow connection of the boom microphone to existing jacks and wiring in the aircraft cockpit without any changes A coil cord is provided with the unit to go from switch mounting area to the microphone input jack Type of coil cord provided offers minimum drag to control operation SPECIFICATIONS Type Three pole mutually shorting switch with positive detent See Figure 3 Cable Three conductor coiled cord Termination PJ 06
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