Ic 7400 Schaltplan. Ic 2a at e service manual zip. Icom ic 7400 instruction manual 116 pages hf vhf all mode transceiver.
There are three connections on the back of your ic 7400 two for hf and 6 m and one for 2 m. Ic 2at ic 02at ic 03at ic 04at list of options for g series transceivers zip. Ic 2a at e service manual zip.
The 7400 series of integrated circuits ics were one of the most popular logic families of transistor transistor logic ttl logic chips.
If you are using one antenna for hf and 6 m for simplicity connect the antenna coax to ant1. Ic 2at ic 02at ic 03at ic 04at list of options for 0 series transceivers zip. The 7400 series of integrated circuits ics were one of the most popular logic families of transistor transistor logic ttl logic chips. In 1964 texas instruments introduced the first members of their ceramic semiconductor package series the sn5400s.