Tektronix 494AP service manual C o, A07-100, Amplitude

Specification - 4g4[l4g4Ap Service, Vol. 1

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				Table 2-2(Continued)
		AMPLITUDE
Characteristic				RELATEDCHARACTERISTICS
			PerfgrmanceRequirement
Sensitivity	EquivalentInput Noise in dBm vs. Resolution Bandwidth
FrequencyRange	1 0H z 100 Hz		1 kHz	10 kHz	100 kHza	1 MHz	3 MHz
Band 1	- 1 3 4 - 125		- 1 1 5	- 1 0 s	- v5	-85	-80
10 kHz - 't .GHz8
Bands2 & 3	-125	- 't	-1 09	-99	-89	-79	-74
		19
1.7 GHz-7.1GHz
Band 4	- 1 1 1	- 1 0 5	- Y C	-85	- //b	-65	-60
5 . 4 GHz - 12GHz
Band 4	- 107	-100	-90	*80	-74	*60	-55
12 GHz - 't8GHz
Band 5	-'a07-100		-90	-80	-70	-60	-55
15 GHz - 21GHz
Band 6	- 1 1 6	-108	- 100	-90	-80	-70	- oc
18 GHz - 27GHzu
Band 7	- 1 1 1	-103	-v5	-85	-75	-65	-60
26 GHZ-40 GHzb
Band8	- 1 1 1	- 103	- q q	-85	- { 5	-65	-60
33 GHz-60GHzb

Band 9

50 GHz-90 GHzb

Band10

75 GHz-l40GHzb

B a n d1 1

110 GHz - 220GHzb

Band12 170GHz-325GHzb

aOption 07 replaces the 100 kHz fitter with a 300 kHz filter.

bspecified using externar rektronix High-performance waveguide Mixers.

2-10

Supplemental Intormation

quivalentmaximuminput noise

rreachresolutionbandwidth. leasuredat 25" C with:

. 0 dB attenuation (MinAtten0 dB)

o NarrowVideoFilteron

. VerticalDisplay2dBlDiv (5 dBidivin 10 Hz RBW)

oDigitalStorageon o Max Holdoff

oPeak/Average in Average

o1 sec Time/Div o Zero Span

o lnputterminatedin 50O

pically -95dBm for 1 kHz ndwidth at 50 GHz, degrading -85dBm at 90 GHz

pically -90dBm for 1 kHz ndwidth at 75 GHz, degrading - 75 dBm at'140GHz

pically -80dBm for 1 kHz ndwidthat 110 GHz, degrading -65dBm at220GHz

pically -70dBm for 1 kHz ndwidthat 170GHz,degrading -55dBm at 325GHz

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