HP 654A - 6. Attenuator Accuracy; 7. Balance; 8. Distortion; 9. Hum and Noise

PERFORMANCE CHECK TEST CARAONT'D)
6. ATTÉNUATOR ACCURACY
(Paragraphs 5-22
through 5-27)
10 dB/STEP 1st HALF 2nd HALF
300 KHz ,
+1-0.15 dB, all positions
10 MHz
+/-0.15 dB, + 10 through - 60 dB
+/-1 dB, - 70 and - 80 dB
1 dB/STEP
300 KHz
+/-0.15 dB, all positions
10 MHz
+/-0.15 dB all positions
7. BALANCE
(Paragraphs 5-28
through 5-34)
Greater than 50 dB
10 Hz to 1 MHz
135 BAL
150 BAL
600 BAL
Greater than 40 dB
1 MHz to 5 MHz
135 BAL
150 BAL
600 BAL
8. DISTORTION
(Paragraph 5-35)
Greater than 40 dB below
fundamental
10 Hz to 1 MHz
Greater than 34 dB below
fundamental
1 MHz to 10 MHz
9. HUM AND NOISE
(Paragraph 5-36)
Greater than 70 dB below
full output (+ 11 dBm)
10. COUNTER OUTPUT
(Paragraph 5-37)
Greater than 0.1V rms
into 50 ohms,
10 Hz to 10 MHz