Quantcast Figure 5-25.--The TA-974/WTC-2(V) sound-powered telephone set, unit 1.
 

Click here to make tpub.com your Home Page

Page Title: Figure 5-25.--The TA-974/WTC-2(V) sound-powered telephone set, unit 1.
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

uses a variable number of 8 separate major units and
may contain up to 144 terminal stations.
PURPOSE OF UNITS
The eight major units of the AN/WTC-2(V)
sound-powered telephone system are as follows:
1. Unit 1--TA-974/WTC-2(V) sound-powered
telephone set
2. Unit 2--TA-975/WTC-2(V) sound-powered
telephone set
3. Unit 3--TA-976/WTC-2(V) sound-powered
telephone set
4. Unit 4--G-15/A sound-powered telephone
jackbox
5. Unit 5--H-200/U headset-chestset
6. Unit 6--J-3523/WTC-2(V) distribution box
7. Unit 7--TS-3687/WTC-2(V) telephone test set
8. Unit 8--BZ-240/WTC-2(V) audible alarm
Figure 5-25.--The TA-974/WTC-2(V) sound-powered
Units 1,2, and 3
telephone set, unit 1.
The terminal stations are units 1, 2, and 3. These
terminal stations provide the means of selecting and
calling other stations in the system.
UNIT 1.-- Unit 1 (fig. 5-25) is a bulkhead-mounted
terminal station consisting of three separate
components: call-signal station A1, handset HS1, and
handset holder MP1.
Call-signal station A1 consists of a cover assembly
and a case assembly. The cover assembly (fig. 5-26)
contains two single-pole, 12-position thumbwheel
station selection switches, a PLACE CALL/ANSWER
toggle switch, a side-crank dc hand-ringing generator
with related electronics, and an attenuator to adjust the
ring signal audio level. The case assembly is the housing
for the cover assembly and contains the necessary
terminal board and multipin connector to mate with the
plug on the cover assembly. The case assembly also
provides the means of connecting the handset.
Handset HS1 is a standard H-203/U sound-powered
telephone handset.
Figure 5-26.--Call signal station A-1.
Handset holder MP 1 is a standard holder for the
H-203/U sound-powered telephone handset. The holder
is mounted near call-signal station A1.

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc.
6230 Stone Rd, Unit Q Port Richey, FL 34668

Phone For Parts Inquiries: (727) 493-0744
Google +