Description of Processing Set

TM405-10-30

Figure 8. Components of ES-20(1) packed in carrying case No. 1

7. Description of Processing Set

8. Additional Equipment Required

The processing set consists of an enlarger (a below) and

A storage battery (6- to 8-volt, 100-ampere hour

the minor components (b below) required for processing

capacity), not supplied with the equipment, is required

film.

when the PH-129-A or the PH639 (*)/TF is used as

a. Enlarger (figs. 1, 2, and 3). The enlarger is a

described in paragraph 14b (2).

projection-type printer consisting of an upright support

Note. The PH-129-A and the PH-639(*)/TF are to be

assembly (or girder assembly), a lamp house, two

operated from a storage battery power source (par. 14b(2))

condenser lens sets, two projection lenses, an easel and

only under emergency conditions.

associated items.

b. Minor Components (figs. 4 and 5). The minor

9. Differences in Models

components of the processing set consist of tanks (cut-

film and roll-film), timers (continuous and interval timers),

The following chart lists the differences in the enlargers.

a safelight, a thermometer, and associated components

(par. 5a) required for processing film.

AGO 5894A