General Instructions

Modulation:

listed in the title of each section. See table 1-1

External FM:

for cross index.

DC to 500 kHz ±3O MHz

Frequency re-

from DC to 100 Hz and

sponse.

c. Equipment Required. Each section through-

±3 MHz to 200 kHz.

out this procedure has an equipment required

Internal AM.

950 to 1050 Hz.

table containing a minimum use specifications

*External AM

DC to 50 kHz.

column that applies to the item listed in the title

of each section.

Specifications for commercial models HP 8691A,

8692A, 8695A, 8696A, and 8697A are listed in

1-5. Differences Among Models

table 1-2.

Differences are shown in table 1-1, paragraph

c. Calibration Program.

1-3b under specifications, and in parentheses in

Interval of calibration . . In accordance with TB

the text where different indications are to be

236.

observed. It is also to be noted that this equip-

Time required for calibration

20 hours (approximately)

ment being commercial "off the shelf" and not

manufactured to military specifications is sub-

ject to changes of any- type per any specified

1-4. General Instructions

Mock of serial numbers. If an indication received

in the performance check is other than that

a. Calibration Data Cord. During the perform-

specified, consult the yellow change sheets ship-

ance of this procedure, annotate DA Form 2416

ped with the commercial operation and service

in accordance with TM 38750.

manual before applying a red tag to the instru-

b. Unit Under Test. The item referred to as

ment. Use the value listed in the change if appli-

the UUT (Unit Under Test) will be the item

cable.