Folks, can anyone clarify how the third serve on a 7.1 is controlled?
Marked as poison 5 in the servo ports & the instructions say it’s a 360 degree periscope function.
I cannot find the method of activation for it from the transmitter.
I want to use it as the slew control in the Ferdinand rather that a boogie knock up of a rotation or elevation unit!
Any advice greatly appreciated
HL V7.1 THIRD SERVO CONTROL
- HERMAN BIX
- Major-General
- Posts: 11549
- Joined: Sun Jan 12, 2014 12:15 am
- Location: Gold Coast,Australia
HL V7.1 THIRD SERVO CONTROL
HL JAGDPANTHER,HL TIGER 1,HL PzIII MUNITIONSCHLEPPER, HL KT OCTOPUS,HL PANTHER ZU-FUSS,HL STuG III,HL T34/85 BEDSPRING,
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
Re: HL V7.1 THIRD SERVO CONTROL
The trim lever underneath the right hand stick. The standard HL 7.0 transmitter doesn't have the sliding trim. You have to have the 7.1 transmitter which has the working trim slider.
Derek
Too many project builds to list...
Too many project builds to list...
- Herr Dr. Professor
- Major
- Posts: 5634
- Joined: Mon Apr 22, 2019 10:48 pm
- Location: Southern Wisconsin USA
Re: HL V7.1 THIRD SERVO CONTROL
"Marked as poison 5 in the servo ports." A little help from spell-checker, eh Bix?
(Yeesh, I am rascally this evening.)

- HERMAN BIX
- Major-General
- Posts: 11549
- Joined: Sun Jan 12, 2014 12:15 am
- Location: Gold Coast,Australia
Re: HL V7.1 THIRD SERVO CONTROL
Ahh damn thank mrvtankme
No, I am
Using a V7 transmitter
No, I am
Using a V7 transmitter
HL JAGDPANTHER,HL TIGER 1,HL PzIII MUNITIONSCHLEPPER, HL KT OCTOPUS,HL PANTHER ZU-FUSS,HL STuG III,HL T34/85 BEDSPRING,
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
- HERMAN BIX
- Major-General
- Posts: 11549
- Joined: Sun Jan 12, 2014 12:15 am
- Location: Gold Coast,Australia
Re: HL V7.1 THIRD SERVO CONTROL
Herr Dr. Professor wrote: ↑Wed Sep 03, 2025 2:25 am "Marked as poison 5 in the servo ports." A little help from spell-checker, eh Bix?(Yeesh, I am rascally this evening.)
Ahh position
I don’t need spelling checker mate, I got you

HL JAGDPANTHER,HL TIGER 1,HL PzIII MUNITIONSCHLEPPER, HL KT OCTOPUS,HL PANTHER ZU-FUSS,HL STuG III,HL T34/85 BEDSPRING,
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
HL PZIV MALTA,MATORRO JAGDTIGER,HL F05 TIGER,TAMIYA KT,HL PANTHERDOZER,HL EARLY PANTHER G,TAIGEN/RAMINATOR T34/76,
HL AN-BRI-RAM SU-85
Re: HL V7.1 THIRD SERVO CONTROL
Nevermind my fat fingers-
"Charlie don't surf"- Lt. Col. Bill Kilgore