HP 400D - Page 65

TM 11-6625-1514-15
Table 10-2. Specifications
Frequency Range: 20 cps to 45 Kc.
Distortion: Less than 0.1%, 50 cps to 20 Kc;
Impedance, Primary: 600 ohms.
Less than 0.5%, at 20 cps.
Terminating Resistance:
600 ohms or 10,000 ohms.
Balance: Better than 60 db.
Insertion Loss: Less than 1 db at 1 Kc.
Maximum Level: +15 dbm (4.5 volts at 600 ohms).
Frequency Response: ±1 db, 20 cps to 20 Kc;
Size: 4 5/16" diam. 4 5/8" high overall.
±2 db to 45 Kc.
Shipping Weight: 6 lbs.
Table 10-3. Replaceable Parts
H-P Part No.
Description Mfr
I
Mfr part No. TQ
0340-0090
0730-0011
0730-0029
1510-0006
1610-0007
3101-0001
Insulator, binding post
R: fxd, 638 ohms, 1 w
R: fxd, 10 K ohms, 1 w
Binding post, black
Binding post, red
Switch, toggle
1
28480
2
99459
2
94459
1
28480
1
28480
3
04009
0340-0090
obd#
obd#
1510-0006
1510-0007
obd#
4
1
1
1
3
1
I
1
Hewlett-Packard Co., Palo Alto, Calif.
2
Campbell Industries, Mahomet, Ill.
3
Arrow, Hart, and Hegeman Electric Co., Hartford, Conn.
Figure 10-1. 11004A line matching transformer.
AGO 7945A
10-3