TYPE KQS PHASE SELECTOR RELAY FOR SINGLE-POLE CARRIER RELAYING

Type KO-1 Relay - High Speed Overcurrent Relay

Type KV-1 - Undervoltage Relay

TYPE KR CARRIER RELAYING TRANSMITTER -RECEIVER

TYPE TC POWER LINE CARRIER TRANSMITTER-RECEIVER ASSEMBLY FOR USE WITH SOLID-STATE RELAYING SYSTEMS

TYPE TC POWER LINE CARRIER TRANSMITTER-RECEIVER ASSEMBLY- 30 to 300 kHz For Directional and Phase Comparison Relaying 10 Watts- 48, 125, 250 V.D.C. with Optional Voice

TRANSMITTER- NARROW BAND RECEIVER 30 to 300 kHz -10 Watts- for 48, 125, 250 V.D.C. with Optional Voice Communication

TYPE TCT-100 TEST METER UNIT

TYPE TCF POWER LINE CARRIER FREQUENCY-SHIFT TRANSMITTER EQUIPMENT - 3 FREQUENCY -10 WATT / 1 WATT / 10 WATT

TYPE TCF POWER LINE CARRIER FREQUENCY-SHIFT TRANSMITTER EQUIPMENT-1 WATT/10 WATT FOR ALL RELAYING APPLICATIONS

TYPE TCF POWER LINE CARRIER FREQUENCY-SHIFT TRANSMITTER EQUIPMENT -10 WATT/10 WATT FOR ALL RELAYING APPLICATIONS

TYPE TCF POWER LINE CARRIER FREQUENCY-SHIFT RECEIVER EQUIPMENT-TRANSFER TRIP

TYPE TCF POWER LINE CARRIER FREQUENCY-SHIFT RECEIVER EQUIPMENT- WITH RELAY OUTPUT FOR SUPERVISORY CONTROL AND TELEMETERING

TYPE TCF POWER LINE CARRIER FREQUENCY SHIFT RECEIVER EQUIPMENT FOR DUAL PHASE-COMPARISON CARRIER RELAYING

TYPE TCF-10 POWER LINE CARRIER FREQUENCY SHIFT RECEIVER EQUIPMENT FOR DUAL PHASE - COMPARISON CARRIER RELAYING (SPCU, SKBU, OR SIMILAR SYSTEMS)

TYPE HKB RELAY AND TEST EQUIPMENT FOR TYPE FD CARRIER

TYPE HKB RELAY AND TEST EQUIPMENT FOR TYPE TC CARRIER

TYPE SKBU-1 AND TYPE SKBU-11 PHASE COMPARISON RELAY FOR TC CARRIER CHANNEL

TYPE SKBU-1 AND TYPE SKBU-11 PHASE COMPARISON RELAY FOR TC CARRIER CHANNEL