Multiple waveband HF broadcast receiver - has keys for individual senders recalling stored information on its position in frequency band

摘要

A multiple waveband receiver has a set of keys for a corresponding set of information stores for the different frequency bands. The receiver has a device connected to the frequency range switch which forms a characteristic signal for each selected frequency range. A range store has for each sender key a storage location for the characteristic signal written into the allocated to the sender storage location when a key is operated. When the sender key is again operated, the storage location content is read out. Its outputs control the frequency range switch.