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ITU telephony channels (SSB)
To recall ITU SSB channel 412, for example, select J3E with the [MODE/1] key.
Press [CH], [4], [1], [2], [ENT], and a combination of Tx frequency of 4098 kHz and Rx
frequency of 4390 kHz is selected. To select only Rx or Tx frequency, hit [RX] or [TX] first.
TR
02
4
6810
S
AGC NB
DUP
TR
02
4
6810
RF
AGC NB
DUP
Rx band
Rx frequency
Tx CH No.
Tx Band
Rx CH No.
J3E
J3E
T
Tx frequency
When transmitting
When receiving
ITU
ITU
Figure 1-6 Sample displays of ITU telephony channel
• The [CURS/2] key shifts the cursor to band or channel number.
• To change channel number use the [FREQ/CH] control; it changes the number above the
cursor, a band or channel designator.
• The [ENT] key temporarily displays both Tx and Rx frequencies.