The IC-F6121D VHF and UHF digital/analog transceiver provides NXDNâ„¢ CAI-based IDAS digital mode operation and is compatible with IDAS single-site trunking. Users can customize the radio to suite there specific needs; the following information is programable: PTT ID, individual/talkgroup list, radio access number (RAN), status, short data message (SDM), call alert, radio check (RX), stun/kill/revive (RX), remote monitor (RX), emergency (No ACK), digital voice scrambler, and GPS data.
Supplied Accessories:
- Hand microphone (HM-152)
- microphone hanger
- DC power cable
- key assign stickers
- mounting bracket kit
Features:
- 128 channel capacity and up to 8 zones allows users to group channels together
- 8–character alphanumeric LCD displays icons and shows a variety of information including operating status, caller's name, and received messages
- Tough aluminum die-cast chassis and polycarbonate front panel are tested to the MIL standard 810F
- Five levels of mic gain provides clearer transmissions
- Large, backlit, front buttons are programmable to meet specific requirements
- An optional 25-pin, D-Sub ACC cable (OPC-2078) allows for an external GPS receiver or PC to be connected
- A powerful, 4-watt speaker delivers clear audio throughout the vehicles cabin
- IDASâ„¢ digital operation provides NXDNâ„¢ CAI-based IDAS digital mode; compatible with IDAS multi-site conventional and IDAS single-site trunking
- Analog mode provides 2-tone and 5-tone signals giving uses selective calling, quite stand-by, and other convenient functions; and a stun/kill function disable the radio while a revive feature restores functionality
- Priority scanning allows users to monitor one or two priority channels while scanning non-priority channels; the transmit channel and talkback functions allow for quick responses while scanning
- MDC 1200 compatibility provides PTT ID, radio check (RX), emergency (No ACK), stun/revive (RX), and a table for 500 alias (analog only)
- Lone worker function alerts users to "check in" if the radio is not operated after a preset period; an emergency alert signal is sent out automatically if the user does not "check in"
- CTCSS/DTCS encode/decoder (analog only)
- 8 DTMF autodial memories
- Microphone hanger action programmable
- Optional DTMF microphone (HM-152T)
- PC programmable
- Power-on password function
- Time out timer
- Talk around function
- Nuisance delete function (analog only)
- Forced narrow function (analog only)
Product Codes | |
|---|---|
| Mfr Part No: | F6121D 57 |
Weight: 2.4 lb (1.1 kg)Dimensions: 5.91 x 1.57 x 6.59 in (150 x 40 x 167.5 mm)Frequency Coverage: 400 – 470 MHz, 450 – 512 MHzNumber of Channels: 128 channels (8 zones)Type of Emission: F6121D: 11K0F3E, 4K00FIE/F1DChannel Spacing: F6121D: 6.25/15/30kHz, 6.25/12.5kHzPLL Channel Strip: 2.5 kHz, 3.125 kHz (VHF)Power Supply Requirement: 13.6 VDCAntenna Impedance: 50Ω (SO-239)Operating Temperature: -30°C to 60°C; -22°F to 140°F (radio only)Current Drain: Tx High 50W/45W: 11A Rx Max. audio: 1.2A Standby: 300 mAOutput Power: F6121D: 45W, 25W, 4.5W (Hi, L2, L1), @ 13.6 VDCFrequency Deviation (maximum): ±5.0 kHz (wide) ±2.5 kHz (narrow)Frequency Stability: ±1.0 ppmSpurious Emissions: 72dB min., 70dB min.FM Hum and noise: 46/40dB typical (Wide/Narrow)Audio harmonic distortion (AF 1kHz 40% deviation): 3% typicalExternal Microphone Connector: 600Ω (8-pin modular)Sensitivity (at 12dB SINAD): 0.25μV typical, 0.18μV typical, (at 5% BER)Adjacent channel selectivity: F6121D: 75/65dB typical (W/N), 60dB typical (digital)Spurious response rejection: 70 dB minimumIntermodulation rejection: 75dB typical (W/N) 70 dB μV emf typical (digital)Hum and Noise: 45/40 dB typical (W/N)Audio output power (at 5% distortion): 4 watt typicalExternal speaker connector: 2-conductor 3.5 mm (1â„8 in)â„8Ω
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: F6121D 57
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
