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Folder MOO and X- Docs - 1920s

Method of Operation.

Documents

pdf BT--502171 I2 - MOO Selector incoming from local test desk Popular

By 273 downloads

Download (pdf, 330 KB)

BT-502171_I2-MOO-Selector_incoming_from_local_test_desk_tci.pdf

BT--502171 I2 - MOO Selector incoming from local test desk
Contributed by John Novack.

pdf BT-01236 I3 - MOO Automatic routine test circuit Popular

By 255 downloads

Download (pdf, 1.31 MB)

BT-501236_I3-MOO-Automatic_routine_test_circuit_tci.pdf

BT-01236 I3 - MOO Automatic routine test circuit
Contributed by John Novack.

pdf BT-239515 I3 - MOO Subscribers District Selectors Popular

By 228 downloads

Download (pdf, 1.70 MB)

BT-239515_I3-MOO-Subscribers District Selectors_tci.pdf

BT-239515 I3 - MOO Subscribers District Selectors
Contributed by John Novack.

pdf BT-239515 I3 - MOO Subscribers district selectors Popular

By 268 downloads

Download (pdf, 2.01 MB)

BT-239515_I3-MOO-Subscribers_district_selectors_tci.pdf

BT-239515 I3 - MOO Subscribers district selectors

Contributed by John Novack.

pdf BT-240252 I1 - MOO 3 wire office selector circuit Popular

By 240 downloads

Download (pdf, 298 KB)

BT-240252_I1-MOO-3_wire_office_selector_circuit_tci.pdf

BT-240252 I1 - MOO 3 wire office selector circuit
Contributed by John Novack.

pdf BT-431571 I4 - MOO Selector circuit Popular

By 230 downloads

Download (pdf, 366 KB)

BT-431571_I4-MOO-Selector_circuit_tci.pdf

BT-431571 I4 - MOO Selector circuit
Contributed by John Novack.

pdf BT-431573 I2 - MOO Selector circuit Popular

By 260 downloads

Download (pdf, 714 KB)

BT-431573_I2-MOO-Selector_circuit_tci.pdf

BT-431573 I2 - MOO Selector circuit
Contributed by John Novack.

pdf BT-431575 I6 - MOO Selector circuit cordless Popular

By 251 downloads

Download (pdf, 450 KB)

BT-431575_I6-MOO-Selector_circuit_cordless_tci.pdf

BT-431575 I6 - MOO Selector circuit cordless
Contributed by John Novack.

pdf BT-431628 I1 - MOO Panel line finder circuit Popular

By 266 downloads

Download (pdf, 1.97 MB)

BT-431628_I1-MOO-Panel_line_finder_circuit_tci.pdf

BT-431628 I1 - MOO Panel line finder circuit
Contributed by John Novack.

pdf BT-431740 I1 - MOO Trunk test circuit Popular

By 223 downloads

Download (pdf, 586 KB)

BT-431740_I1-MOO-Trunk_test_circuit_tci.pdf

BT-431740 I1 - MOO Trunk test circuit
Contributed by John Novack.

pdf BT-441152 I1 - MOO Interoffice Incoming selector circuit Popular

By 265 downloads

Download (pdf, 920 KB)

BT-441152_I1-MOO-Interofice_Incoming_selector_circuit_tci.pdf

BT-441152 I1 - MOO Interoffice Incoming selector circuit

Contributed by John Novack.

pdf BT-470662 I1 - MOO Line Circuit Popular

By 229 downloads

Download (pdf, 280 KB)

BT-470662_I1-MOO-Line_Circuit_tci.pdf

BT-470662 I1 - MOO Line Circuit
Contributed by John Novack.

pdf BT-501002 I5 - MOO Panel system sender recording key and testing cord circuit Popular

By 272 downloads

Download (pdf, 1009 KB)

BT-501002_I5-MOO-Panel_system_sender_recording_key_and_testing_cord_circuit_tci.pdf

BT-501002 I5 - MOO Panel system sender recording key and testing cord circuit
Contributed by John Novack.

pdf BT-501043 I2 - MOO Trunk circuits Popular

By 284 downloads

Download (pdf, 336 KB)

BT-501043_I2-MOO-Trunk_circuits_tci.pdf

BT-501043 I2 - MOO Trunk circuits
Contributed by John Novack.

pdf BT-501123 I2 - MOO Test circuit Automatic routine test of District selectors Popular

By 250 downloads

Download (pdf, 1.80 MB)

BT-501123_I2-MOO-Test_circuit_Automatic_routine_test_of_District_selectors_tci.pdf

BT-501123 I2 - MOO Test circuit Automatic routine test of District selectors
Contributed by John Novack.

pdf BT-501445 I1 - MOO testing circuit Popular

By 271 downloads

Download (pdf, 755 KB)

BT-501445_I1-MOO-testing_circuit_tci.pdf

BT-501445 I1 - MOO testing circuit
Contributed by John Novack.

pdf BT-501455 I2 - MOO Test circuit Popular

By 260 downloads

Download (pdf, 383 KB)

BT-501455_I2-MOO-Test_circuit_tci.pdf

BT-501455 I2 - MOO Test circuit
Contributed by John Novack.

pdf BT-501456 I1 - MOO Testing circuit Popular

By 256 downloads

Download (pdf, 62 KB)

BT-501456_I1-MOO-Testing_circuit_tci.pdf

BT-501456 I1 - MOO Testing circuit
Contributed by John Novack.

pdf BT-501457 I4 - MOO Routine test of subscribers district selectors Popular

By 335 downloads

Download (pdf, 1.33 MB)

BT-501457_I4-MOO-Routine_test_of_subscribers_district_selectors_tci.pdf

BT-501457 I4 - MOO Routine test of subscribers district selectors
Contributed by John Novack.

pdf BT-502167 I2 - MOO Final selector Circuit Popular

By 272 downloads

Download (pdf, 411 KB)

BT-502167_I2-MOO-Final_selector_Circuit_tci.pdf

BT-502167 I2 - MOO Final selector Circuit
Contributed by John Novack.

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Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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