Anritsu Use Of External Preamplifiers, Preamplifier Operations, ME7840A OMM, Receiveraccess

PREAMPLIFIER OPERATIONS USE OF EXTERNAL PREAMPLIFIERS

	SOURCE 2				SOURCE 1
RECEIVERACCESS									GPIB	SYSTEM
										CONTROLLER
										(PC)
	SCORPION				REVERSE	FORWAR
						D
						TRANSFER SWITCH
										GPIB
			STEP
			ATTENUATORS
			70dB, 10dB/step
DIRECT
									ANALOG IN
					RECEIVERS
									EXT I/O
		RF3	RF1	A1	B1	B2	A2	RF2
		N	N	K	K	K	K	N	CONTROL
									LINES
	OPTIONAL
	EXTERNAL
PREAMPLIFIERS
									ATTENUATORS
		N	N	K	K	K	K	N
										K
		COMBINER
								-30dB
										K
TestSet						LIMITER			100W TERMINATION
										EXTERNAL
										CIRCULATOR
MS4782D										K
										OPTIONAL
					STEP					SPECTRUM
					ATTENUATOR					ANALYZER
					70dB, 10dB/step
			-30dB
			-30dB
								-30dB		POWER
										METER
N	K	K	N					N	N
OPTIONAL					AUT
MODULATION										POWER
SYNTHESIZER
		USER SUPPLIED								SUPPLY
		CIRCULATOR &						CURRENT PROBE
		TERMINATION

Figure 7-1.MS4782A with External Preamplifiers (Moderate Power)

ME7840A OMM 7-3