Yaesu FT-7900R Dual Band Mobile Radio Transceiver

Features That Define the FT-7900R

50 W VHF / 35 W UHF output – full legal power for maximum simplex and repeater range
True dual-band receive – monitor VHF and UHF simultaneously; transmit on either with single PTT
136–174 MHz & 400–480 MHz coverage – extended receive includes marine, weather, and public-safety bands
1,000 memory channels – 500 per band with 6-character alpha tagging for instant recognition
Automatic Repeater Shift (ARS) – auto-sets standard ±600 kHz VHF / ±5 MHz UHF offsets
Hyper Memory – store entire operating profiles (frequency, tone, power, squelch) for one-touch recall
Large white-backlit LCD – 1.7-inch display readable in direct sunlight or night-time dimmer
CTCSS/DCS encode-decode + tone scan – 50 tones + 104 digital codes for private groups and repeater access
Wires-X ready – optional HRI-200 interface enables internet linking and digital node operation
Compact 140 mm chassis – fits modern dash pods; die-cast heat-sink allows continuous high-power TX

product details

Product Detail Diagram

Frequency Range	RX: 108.000-520.000 MHZ, 700.000-999.990MHz TX: 144.000-148.000 MHz or 144.000-146.000 MHz, 430.000-450.000 MHz or 430.000-440.000MHz
Channel Step	5/10/12.5/15/20/25/50/100 kHz
Standard Repeater Shift	±600 kHz
Frequency Stability	Better than ±10 ppm (-20 °C to +60 °C)
Modes of Emission	F2 /F3
Antenna Impedance	50 0hms,unbalanced
Supply voltage	13.8 V DC +15％, negative ground
Current Consumption (typical)	Rx: less than 0.7 A, less than 0.3 A（squelched） Tx: 16 A (75 W)/10A（30W）16 A (10 W) /45A（5W）
Operating Temperature Range	-4 °F to +140 °F (-20 °C to +60 °C)
Case Size (WxHxD)	(140 x 41.5 x 168 mm)(w/o knobs)
Weight (Approx)	1 kg