Mobile radio interface port
Combines a single mobile radio interface port with the headset side, so a connected mobile radio is keyed and heard from the headset rather than from a handset on the dash.
106-0270-10
Built & serviced in Lemoyne, PA — by firefighters, since 2009
Analog intercoms
One radio, one position: a single mobile radio interface port combined with a single headset or base station connection, on 12V nominal power.
When one position needs hearing protection, a way to hear the mobile radio, and a way to key it — and a full digital intercom is more system than the vehicle needs. A chief's vehicle, a utility, or a single-seat position often lands here rather than on a 5x00D.
The 110 supports a single headset or base station connection. If two seats need to talk to each other and both need to transmit, you want the 210 instead — it is the dual-headset, two-person version and lists at $490.
The published FIRECOM 2024 retail list, effective May 1, 2024, shows $270 for the 110, part number 106-0270-10. The headset, the radio interface cable for your specific radio, and install labor are separate. EFES quotes them together. Call (800) 504-2044.

Product overview
Not every vehicle needs a 5000-Series intercom. A chief's vehicle, a utility, a squad — a lot of the fleet has a single position that needs hearing protection, a way to hear the mobile radio, and a way to key it. That is what the 110 radio interface module is.
It combines a single mobile radio interface port with a single headset or base station connection, powered from a 12V nominal supply — which is what the vehicle already has. There is no separate power system to plan around and no configuration to maintain.
The limit is in the name. This is an analog module, not the digital 5000-Series: no multi-radio switching, no auxiliary device patching, no remote head, no wireless headset capacity. What it does is put a properly integrated radio-and-intercom position in a vehicle for $270 at list, on hardware built to sit in a fire apparatus.
If two positions need to talk and both need to transmit, buy the 210 radio interface. If the vehicle will grow past that, buy the 5000-Series digital intercom instead of buying twice. Headsets come from the 51-Series wired headsets, and the interface cable for your specific radio is on the FIRECOM parts and accessories page.
What the module does
The 110 does a narrow job well. The last item below is what it deliberately does not do.
Combines a single mobile radio interface port with the headset side, so a connected mobile radio is keyed and heard from the headset rather than from a handset on the dash.
106-0270-10
Supports a single headset or base station connection with radio transmit — the one position that owns the radio in that vehicle.
Runs from a 12V nominal power supply, which is what the vehicle already has. No separate power system to plan around.
The interface cable is specific to the radio. FIRECOM publishes cables for a long list of Bendix King, Harris, Icom, Kenwood, and Motorola mobile radios; send us the exact model and we will confirm the part.
A small steel box with mounting flanges and one connection panel. Nothing to configure, nothing to charge, nothing to update.
This is an analog module. Multi-radio switching, auxiliary device patching, remote heads, and wireless headset capacity live on the digital 5000-Series. If the vehicle will need any of that, buy the intercom instead.

For the vehicles that do not need a full intercom
At a glance
Capabilities and pricing as published in the FIRECOM 2024 USA & Canada retail price list, effective May 1, 2024. Headsets, radio cables, and install are quoted with the job.
| Specification | Detail |
|---|---|
| Part number | 106-0270-10 |
| Headset capacity | Single headset or base station connection |
| Radio transmit | Yes |
| Mobile radio interface | Single port |
| Power | 12V nominal supply |
| Specification | Detail |
|---|---|
| Auxiliary devices | Not supported — see the 5000-Series |
| Remote head | Not supported — see the 5000-Series |
| 2024 retail price | $270 |
| Radio cable and install | Specified per radio model, quoted per vehicle |
Before you request a quote
If the vehicle has one position and one mobile radio, the 110 does the job for $270 at list against $1,095 for the smallest digital intercom. If it needs more than one radio, auxiliary device patching, a remote head at a pump panel, or wireless headsets, buy the digital intercom — the module will not grow into that.
Then you want the 210, not the 110. The 210 is a dual-headset, two-person radio-transmit intercom system at $490 on the 2024 list. The 110 is deliberately a single connection.
The interface cable is what makes that answer yes or no, and it is specific to the radio. FIRECOM publishes cables for a long list of Bendix King, Harris, Icom, Kenwood, and Motorola mobile radios. Send us the exact make and model and we will confirm the cable before anything ships.
A wired headset from the 50-Series. If that position should be able to key the radio, take a 51-Series model. See 51-Series wired headsets.
Not to this module. Wireless capacity comes from a WB505R.V2 wireless base station connected to a 5x00D digital intercom. If wireless is on the roadmap, plan the digital system now rather than buying twice.
Right-sized for the vehicle
Tell us the vehicle, the position that needs the radio, and the exact make and model of the mobile radio.
We will confirm the module, the interface cable, and the headset, and quote the install with it.
Call (800) 504-2044 or request a quote. EFES is at 440 Oak Street, Lemoyne, Pennsylvania.
