Telex
Parts List and Wiring Diagrams
Model PH-81 Headset
Model No.
Catalog No. Reciever Type &
Impedance (Ohms)
Microphone Type &
Impedance (Ohms)
PH-81
64438-004
Magnetic, 275
Carbon, 20
Item No.
Description
Qty.
1
Part No.
64442-000
64440-000
61162-044
61166-005
63709-000
70398-032
70398-004
63465-005
19652-033
54462-001
51856-008
61565-012
70398-005
Item No.
22
Description
Qty.
1
Part No.
02852-000
61614-011
63451-002
63453-000
57907-000
63763-000
70398-020
51856-024
63751-000
51845-038
63444-000
35772-000
1
Cushion
Glider
Retainer
2
1
23
24
25
26
27
28
29
30
31
32
33
Housing, Mic Bottom
Ball Half 3
1
3
Headband Assy
Slider Tip
1
1
4
2
Ball Joint Spring
Hex Spacer
1
5
Headband Spacer
1
2
7
Earcup-Yoke-Slider Assy 1
Boom Arm-Ball Half-Cord Kit 2
Strain Relief
1
Foam Liner
1
8
1
Foam-Rcvr Element Boot Assy
Screw, No. 4-40 x 1/4
Earplate
1
9
1
2
10
18
19
20
21
Coil Cord Assy, Unterminated
Terminal
1
1
1
Screw, No. 4-40 x 1/4
Ear Cushion
2
Screw, No. 6-20 x 1/4
Adapter Cap
1
1
1
Ear Cushion Cover
1
Mic Element-Housing Assembly
1
1 One (1) slider tip (Item No. 4) is supplied with this part. Slider tip should be glued to slider using an epoxy adhesive.
2 Kit contains one (1) boom arm, one (1) boom cord, and one (1) ball half preassembled with installation instructions.
3 Quantity two (2) required per Headset, but one (1) is supplied as part of boom arm-ball half-cord kit (Item No. 8).
61171, AZ
64438, AE
64439, F
70398, A
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