Labels:darkness | black | space | night | astronomical object | universe | astronomy | star OCR: KAM ALL MODE Changeover circuit RX PTT MIC CW 0 CHF PORT VHF PORT> RX PTT MIC RLla RLIb HF RX 47K VHF RX 0 SI S3 TO RADIO SMIC HF PTT m ................................ VHF MIC n VHF PTT G 47K AUDIO AMP x 2 CONNECTION /777 PTT HAND MIC S1, S2 AND S3 ARE R.S. TYPE : 338-434 FITTED TO INTERLOCKING BAR 333-798 SI IN GIVES MICROPHONE ON HF S2 IN GIVES MICROPHONE ON VHF S3 IN RETURNS THE UNIT TO KAM CONTROL RLIA AND RLIB ANY 12 VOLT RELAY(S) R.S. 348-627 GIVE SPARE CONTACTS FOR L.E.D'S ETC. THE HAND/DESK MIC CAN BE DUPLICATED BY ROUTING SEPERATE MIC/PTT LINES TO SI AND S2 AS APPROPRIATE. AS FAR AS 1 KNOWT ERRORS ET
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