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Last modified 2023-09-16

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Yaesu VX-7R

A picture of Yaesu VX-7R

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range: Europe
TX: 50-54 / 144-146 / 430-440 MHz
RX: 0.5-999 MHz
USA
TX: 50-54 / 144-148 / 222-225 / 440-450 MHz
RX: 0.5-999 MHz (Cellular blocked)
Tuning steps:5 / 9 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 KHz
Frequency stability:5 ppm @ -10 to +50C (14 to 122F)
Mode:TX: AM / FM
RX: AM / FM / WFM
Channels / memory management: 450 regular
12 home (USA), 11 home (Other markets)
20 PMS (Sand edge pairs)
10 "One touch"
10 hyper
10 NOAA weather channels (USA only)
89 popular SW BC channels
280 VHF marine channels
Non-volatile EEPROM storage
Repeater shift / offset:0-99.95 MHz
Power supply:7.4 VDC (Bettery pack)
or 10-16 VDC external
Current drain / power consumption:RX: 25-240 mA
TX: Max 1.9 A
Antenna impedance / connector:50 ohm / SMA
Dimensions (W*H*D):60*90*28 mm (2.36*3.54*1.1")
Weight:250 g (8.82 oz)
Other features: CTCSS/PL and DCS. DTMF. Waterproof/submersible. LED-lamp. VOX.
Twin RX.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne (AM/FM)
1st IF: 47.25 MHz (Main), 46.35 MHz (Sub)
2nd IF: 450 KHz
Triple conversion superheterodyne (WFM)
1st IF: 45.8 MHz
2nd IF: 10.7 MHz
3rd IF: 1 MHz
Sensitivity: AM (10 dB S/N)
0.5-30 MHz: 3 uV
108-137 MHz: 1.5 uV
FM (12 dB SINAD)
30-50 MHz: 0.5 uV
50-54 MHz: 0.16 uV (0.18 uV on sub RX)
57-76 MHz: 1 uV
137-140 MHz: 0.2 uV (0.18 uV on sub RX)
140-150 MHz: 0.16 uV (0.18 uV on sub RX)
150-174 MHz: 0.2 uV (0.18 uV on sub RX)
174-225 MHz: 0.3 uV
300-350 MHz: 0.5 uV
350-400 MHz: 0.2 uV
400-470 MHz: 0.18 uV (0.2 uV on sub RX 420-470 MHz)
470-540 MHz: 0.35 uV
800-999 MHz: 1 uV (Cellular blocked in the US)
WFM (12 dB SINAD)
76-108 MHz: 1 uV
470-540 MHz: 0.35 uV
540-800 MHz: 3 uV
Selectivity: AM/FM
12 KHz (-6 dB)
25 KHz (-60 dB)
WFM
200 KHz (-6 dB)
300 KHz (-20 dB)
Image rejection:
AF output power / speaker:200 mW at 10% distortion / 8 ohm (@ 7.4 VDC)
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow 3Low 2Low 1
6 m:5 W2.5 W1 W50 mW
2 m:5 W2.5 W1 W50 mW
1.25 m (USA):--300 mW50 mW
70 cm:5 W2.5 W1 W50 mW

NB! 6 m AM has a fixed output power of 1 W
Modulation system:AM: Low level
FM: 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 / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:2002-200x (Discontinued)
Additional info:
Related documents: User manual (2.5 MB)
Service manual (7.8 MB)
Modifications and fixes:
Reviews:
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Programming kit. Software and USB cable
Waterproof speaker microphone
Lithium-Ion 2.5 hours rapid charger
BNC-to-SMA adapter
Vinyl carrying case
Mic adapter
DC cable with voltage regulation and cigarette lighter plug
DC cable only
Battery case. For two LR6 / AA batteries
Li-Ion battery pack, 7.4 V 1400 mAh
Speaker microphone
Waterproof speaker microphone
Battery charger. USA
Battery charger. Europe
Battery charger. UK
Barometric pressure sensor unit
Earpiece microphone