Telex IC-1 Wired 2 Way Studio Intercom Belt pack

Telex IC-1/ LS Wired 2 Way Studio Intercom Belt Pack

Telex IC-1/LS Wired 2-Way Studio Intercom Belt Pack w/ PH-1 Single Headset

Telex IC-2B 2-Channel Wired Intercom Stereo Belt Pack, 6-pin, more available

Eagle & Altai Kocom 2-Way Intercom Wall Mounted or Desk Top Wired Phones

RTS TELEX Intercom System BP 300 belt pack (for two units)

Telex IC-2B Binaural Belt Station 2-Channel Intercom Stereo Belt Pack, 6-pin

Telex BP-1000 Wired Single Channel Intercom Belt Pack Not Tested Lot of (5).