HP 654A Operating And Service Manual page 45

6
PERFORMANCE CHECK TEST CARD (CONTD)
6. ATTENUATOR ACCURACY
(Pa ragraphs 5-22
through 5-27)
10 dB/STEP
1 st HALF
300 KHz
+/-0. 15 dB , all positions
- -
10 MHz
+/-0.15 dB, +10 through -60 dB - -
+/-1 dB, -70 and -80 dB
- -
I dB /STEP
300 KHz
+/-0.15 clB, all positions
- -
10 MHz
+/-0.15 clB all positions
- -
2 nd
HALF
- -
- -
- -
- -
- -
7. BALANCE
(Paragraphs 5-28
through 5-34)
Greater than 50 dB
10 Hz
to 1 MHz
135
BA L
ISO BAL
600 BAL
Greater than 40 dB
1 MHz to 5 MHz
135 BAL
ISO BAL
600 BAL
- -
- -
- -
- -
- -
- -
R.
DISTORTION
(Paragraph 5-35)
Greater than 40 dB below
fundamental
10Hz to I MHz
Greater than 34 dB below
fund a me nta I
1 MHz to 10 MH z
- -
- -
9.
HUM AND NOISE
(Paragraph 5-36)
Greater than 70 dB below
full output (+11 clBm)
- -
10. COUNTER O UTPUT
(Paragraph 5-37)
Grea ter than 0.1 V rms
into 50 ohms,
10 Hz to 10 MHz
- -