<form class="form" [formGroup]="filterForm">
  <fieldset class="form__options">
      <legend class="form__question">Channel</legend>
      <p class="form__answer" *ngFor="let item of options; let i=index;">
        <input type="radio" id="ct{{item.key}}" value="{{item.key}}" formControlName="channel" hidden>
        <label for="" tappable (click)="onChecked('channel', item.key)">
          <title>{{item.name}}</title>
          {{item.name}}
        </label>
      </p>
    </fieldset>
</form>