Source: rigpix
Transceivers
Updated: 09/02/2026
Yaesu FT-7900R
Confidence score: 50%
Estimated value
141€
Theoretical estimate
120€
Minimum
162€
Maximum
Specifications
GENERAL
- Type
- Amateur VHF/UHF transceiver
- Frequency range
- USA TX: 144-148 / 430-450 MHz RX: 108-520 / 700-999.990 MHz (Cellular blocked)
- Tuning steps
- 5 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 KHz
- Frequency stability
- ±5 ppm @ -10 to +60°C (14 to 140°F)
- Mode
- TX: FM / NFM RX: AM / FM / NFM
- Channels / memory management
- 1000 regular in 20 banks 5 home 50 scan edge pairs (PMS) 5 hyper 10 NOAA weather broadcast Non-volatile EEPROM storage
- Repeater shift / offset
- ±0-99.95 MHz in 50 KHz steps
- Power supply
- 13.8 VDC
- Current drain / power consumption
- RX: 500 mA (Squelched) TX: Max 9 A
- Antenna impedance / connector
- 50 ohm / SO-239
- Dimensions (W*H*D)
- 140*42*168 mm (5.51*1.65*6.61")
- Weight
- 1 Kg (2.2 lb)
- Other features
- CTCSS/PL and DCS. WIRES-II internet. Dimmer. Detachable front panel.
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 45.05 MHz 2nd IF: 450 KHz
- Sensitivity
- AM (10 dB S/N) 108-137 MHz: 0.8 uV 300-336 MHz: 0.8 uV FM (12 dB SINAD) 137-150 MHz: 0.2 uV 150-174 MHz: 0.25 uV 174-222 MHz: 0.3 uV 222-300 MHz: 0.25 uV 336-420 MHz: 0.25 uV 420-520 MHz: 0.2 uV 800-900 MHz: 0.4 uV 900-999.99 MHz: 0.8 uV
- Squelch sensitivity
- Less than 0.16 uV (Threshold)
- Selectivity
- 12 KHz (-6 dB) 30 KHz (-60 dB)
- AF output power / speaker
- 2 W at 10% distortion / 8 ohm
- External speaker connector
- TS "Minijack" (3.5 mm), 4-16 ohm
TRANSMITTER SECTION
- Modulation system
- Variable reactance
- Max FM deviation (Factory set)
- FM: ±5 KHz NFM: ±2.5 KHz
- Spurious emissions
- Better than -60 dB
- Microphone impedance / connector
- 2 Kohm / 8-pin (Modular)
- Microphone input level
- ? mV
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