Teletype Model 28 Transmitter Distributor (TD) Gear Charts

Main Shaft for LXD TD

Level Unit Main Shaft
5 7.42 156836
6 8.5 160016
5 7.0 164285
6 8.5 173349
8 11.0 199482
5 7.5 194357
8 to 5
converter
194502
5 to 8
converter
194578

Gear Sets for Stand-Alone LXD TD sets

WPM Unit Baud Gear 
Set
Motor
Pinion
TD
Gear
60 7.42 45.5 156658 156627-18T 156626-88T
60 7.50 45.5 194353 194352-17T 194351-56T
67 7.42 50 161358 161352-11T 161351-49T
71 7.00 50 161359 161354-15T 161353-63T
75 7.42 56.9 156728 156725-24T 156726-94T
100 7.42 74.2 156659 156629-24T 156628-72T
100 7.50 75 194348 194349-52T 194350-104T
101 7.42 75 197618 197616-31T 197617-92T

Gear Sets for Multiple-Mounted LXD Units Operating at a Common Speed

WPM Unit Baud Gear 
Set
Motor
Pinion
TD
Gear
60 7.42 45.5 156658 156627-18T 156626-88T
65 7.00 45.5 173598 173600-26T 173599-120T
67 7.42 50 176152 176154-22T 176153-98T
75 7.42 56.9 156728 156725-24T 156726-94T
100 7.42 74.2 156659 156629-24T 156628-72T
107 7.00 75 173595 173597-30T 173596-84T

Gear Sets for Multiple-Mounted LXD Units Operating at Independent Speeds

WPM Unit Baud Gear 
Set
Pinion Driven
Gear
60 7.42 45.5 173098 173100-45T 173099-110T
67 7.42 50 174346 174347-44T 174348-98T
75 7.42 56.9 173101 173103-48T 173102-94T
100 7.42 74.2 173104 173106-56T 173105-84T

Gear Sets for Stand-Alone LBXD TD sets

WPM Unit Baud Gear 
Set
Motor
Pinion
TD
Gear
60 7.42 45.5 156658 156627-18T 156626-88T
65 7.00 45.5 158606 158595-13T 158594-60T
67 7.42 50 161358 161352-11T 161351-49T
75 7.42 56.9 156728 156725-24T 156726-94T
100 7.42 74.2 156659 156629-24T 156628-72T
106 7.00 75 161290 161287-24T 161288-68T

Gear Sets for Multiple- Mounted LBXD Units Operating at a Common Speed

WPM Unit Baud Motor
Gear Set
Motor
Pinion
Motor
Gear
Cross-Shaft
Gear
TD
Gear
60 7.42 45.5 162035 162036-27T 162037-132T 162033-48T 162034-96T
65 7.00 45.5 173592 173594-39T 173593-180T 162033-48T 162034-96T
67 7.42 50 176155 176157-33T 176156-147T 162033-48T 162034-96T
71 7.00 50 179212 179213-40T 179214-168T 162033-48T 162034-96T
75 7.42 56.9 162038 162039-24T 162040-94T 162033-48T 162034-96T
100 7.42 74.2 162041 162042-30T 162043-90T 162033-48T 162034-96T
107 7.00 75 173589 173591-45T 173590-126T 162033-48T 162034-96T

Gears for Multiple- Mounted LBXD Units Operating at Independent Speeds

WPM Unit Baud Motor
Gear Set
Motor
Pinion
Motor
Gear
TD Gear
Set
Cross-Shaft
Gear
TD
Gear
60 7.42 45.5 172776 172778-26T 172777-104T 172767 172768-36T 172769-88T
65 7.50 45.5 172776 172778-26T 172777-104T 178821 178819-40T 178820-99T
65 7.00 45.5 172776 172778-26T 172777-104T 178369 179060-52T 179061-120T
66 7.50 50 172776 172778-26T 172777-104T 178824 178822-40T 178823-90T
67 7.42 50 172776 172778-26T 172777-104T 174487 174488-44T 174489-98T
75 7.42 56.9 172776 172778-26T 172777-104T 172770 172771-48T 172772-94T
100 7.42 74.2 172776 172778-26T 172777-104T 172773 172774-52T 172775-78T
106 7.00 75 172776 172778-26T 172777-104T 178366 178367-82T 178368-116T