Sign In
Upload
Manuals
Brands
GTE Manuals
Telephone
120B
GTE 120B Manuals
Manuals and User Guides for GTE 120B. We have
1
GTE 120B manual available for free PDF download: Shop Manual
GTE 120B Shop Manual (74 pages)
SINGLE-SLOT COIN TELEPHONE SET
Brand:
GTE
| Category:
Telephone
| Size: 4 MB
Table of Contents
Table of Contents
2
Replacement Parts
3
Preliminary Disassembly
3
Section 997-260-810
3
Issue 3
3
Final Assembly and Testing
9
Coin Doors
15
Armature
15
Electrical Operation Requirements
15
Multifunction Circuit Card
15
Loop-Current Detector
15
Loop·current-Polarity Detector
16
Reset-Pulse Generator
16
Receiver Amplifier
16
Coin Tone Generator
16
Underline Initial Rate Override
16
Power Supply Circuitry
16
Relay Functions
17
Totalizer
17
Multiposition Connectors
17
Multifunction Circuit Card Troubleshooting
18
Off-Hook Supply Voltage
18
On-Hook Supply Voltage
18
Crystal-Controlled Oscillator
18
Coin Tones
18
Receiver Amplifier
18
Totalizer Functions
18
Initial-Rate Bverride
19
Relay Functions
19
Multifunction Circuit Card Repair
19
Preliminary Considerations
19
Removing the Coating from the Repair Area
19
Component Removal and Cleaning
19
Component Replacement and Cleaning
20
Application of Coating to Repair Area
20
Lubrication
20
Upper Housing Assembly
20
Lower Housing Assembly
20
Refinishing
21
Retouching
21
Refinishing Without Stripping Old Paint
21
Complete Stripping and Finishing
21
Optional Equipment
21
Thread Locking Compound
26
Front View
57
Rear View
57
Side View
60
Adjustment Section
61
Advertisement
Advertisement
Related Products
GTE 192B
GTE IMTS
GTE Categories
Measuring Instruments
Security Sensors
Test Equipment
Telephone
Stereo Receiver
More GTE Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL