Programmable 4-bit TTL delay line
Data Delay Devices Inc.
Data Delay Devices Inc. - PDU14F-.5
Data Delay Devices Inc. - PDU14F-1
Data Delay Devices Inc. - PDU14F-2
Data Delay Devices Inc. - PDU14F-5
Data Delay Devices Inc. - PDU14F-10
Data Delay Devices Inc. - PDU14F-15
