Looks like it has 7 gangs. They may ALL be used, or maybe not. Each gang would probably have a different "use", tuning, RF Osc., I.F., etc..
What the manuf. & model #?
its the tuner section of an aiwa af-3090 cassette receiver...i have it open to change a tape well bulb...but couldn't help wondering how many fm gangs it uses
and thanks for your reply btw..
It IS unusual..I think Aiwa took this particular 3-in-1 unit seriously because the fm section in particular has always spanked my Hitachi ft-5500 mkII...
Looks as if the FM RF gang next to the FM OSC. gang has no trimmer or coil and likely is not used.
I believe that effectively (in circuit) there are three FM RF gangs + the FM OSC. gang, and of course an AM RF and AM OSC. gang. They may have had some left over tuner caps from another models run.