Polmar DB-50M quick reference guide
© 2014 by PC5E/Robert Elsinga, www.pc5e.nl (but distribution permitted when unchanged)
Front panel
R: Change channel/freq/scan dir
P: Set as main band/confirm setup
R: Change channel/freq/scan dir
P: Set as main band/confirm setup
H: Delete memory channel (Hold to confirm)
H: Delete memory channel (Hold to confirm)
H: turn Squelch off momentarily, rotate dial to change Squelch level
H: Write/Copy Memory channel (hold Set to
confirm) or Delete Memory channel (hold
Vol to confirm)
P: Power level Low/Mid2/Mid1/High
H: Additional Signalling 5T/2T/DTMF
P: VFO mode <-> Memory mode
H: Channel spacing Wide/Middle/Narrow
H: Dual Watch (VFO+Memory ch) on/off
H: turn Skip on/off for Memory channel
P: change dial step 1MHz/10 ch
H: Talk Around (RX/TX on repeater output)
on/off
P: Frequency Reverse on/off
H: CTCSS/DCS scan (when CTCSS/DCS is on)
P: configure sub band settings
H: cycle through Scrambler settings
P: = press knob/key once, H: = hold knob/key down for 1 second, R: rotate knob
Microphone
RX: channel/frequency down
RX: input memory ch/frequency
TX: send DTMF
0..9/*/#/A..D
RX: input and store memory freq
Speaker (when enabled in Menu 55)
RX: = press while in standby, TX: press while transmitting