Tektronix 494AP O o o o o o o o o o o o o o o o o o o o, Accuracy*0.2s dB io, Eouipment Reouired

o o o o o o o o o o o

Equipmentor Test Fixture spectrumAnalyzer

TrackingGenerator

10 dB StepAttenuatora

Performancecheck procedure - 4g4br4g4Apservice vor. 1

Table4-1 (cont)

EOUIPMENT
REOUIRED
Characteristics	Recommendation and Use

Frequencyrange,50 kHzto 2_2GHz TEKTBONIX492A, 494, or ZLIU; Option39 (compressionpointcheck)

Frequencyrange,100kHzto 1.9GHz TEKTRONIXTR502(Option42 check)

0 dB to 110 dB in 10 dB steps :L3yo Hewlett Packard 84968 (1 dB from dc to 12.4 GHz, and *4oh trom dc compression point check)

to 18 GHz

o o

O

o a

dB step Attenuatora

lnterconnectKita

0dB to 11 dB in.t dB steps;*0.3 de

1-2d8, +0.4 dB g-4dB, :r0.5 dB

5-6dB, *0.6 dB 7-10 dB, and *0.7 dB 11dB from dc to 12.4GHz; *0.7 dB 1-5 dB, :b0.8 dB 6-9 dB, and *0.9 dB 10-11 dB fromdc to 1g GHz

For Hewlett packard 94948 and 94968 step Attenuators

Hewlett Packard 84948 (1 dB compression point check)

Hewlett Packard 112.16A

o o o o o o o o o o o o o o o o o o o o o o

50O Terminator
StepAttenuator-	Range, 0 dB to 90 dB in 10 dB steps
	*0.1 dB from dc to 1 GHz
st"pnttenui-	Ra.nge!	-	12dB, in 1 dB steps; dc
	0 dB

	accuracy*0.2s dB io 0.5
lodB/sooltt"ffi	LrlrGtr,
	dc to 21 GHz;*1 dB accuracy
20 dB/50OAttenuator	dc to 21 GHz; +1 dB accuracy
-
2 N M a r e t o A p c @
APcg.5rt,tur"to@

APC 3.5 Femaleto ApC 3.S Femate

Adapter

Arlenuator(sMA connectors) 3 dB, 50o; dc to 20 cHz

Two Attenuators(bncconnectors) 20 dB,50o; dc to 2.0GHz

(5url uoaxtal cable with sma connec- 5 n s tors)

N Mate to sMA Male Adapter

N Mateto BNC FemaleAdapter

UNU I Adapter

_

Two 50O CoaxialCables

TektronixPartNo. 011-0049-01

Hewlett Packard g55D (input compression,displaydynamicrange, and lF gainstepschecks)

Hewlett Packard 355C (input compression,displaydynamicrange, and lF gain stepschecks)

Hewlett Packard 3gg40c Option 10 (RFattenuatoraccuracycheck)

Hewlett Packard ggg4oc Option 20 (RFattenuatoraceuracycheck)

Maury Model 8023D (RF attenuator accuracycheck)

Maury Model 80218 (RF attenuator accuracycheck)

Maury Model 8021A (RF attenuator accuracycheck)

WeinschelModel 4M. Tektronixpart No.015-1053-00

TektronixPart No. 011-00S9-O2 TektronixPart No. 015-1006-00

TektronixPart No. 015-0369-00

TektronixPart No. 103-0045-00

TektronixPart No. 103-0030-00

TektronixPartNo.015-1006-00

o o o o o o

8 The 10 dB step attenuator'
1 d-Bstep attenuator. and interconnect	kit must be calibrated iogether as a single unit. using p(ecision standard attenua-
tors such as Weinschel Model AS_6 attenuator.

4-3