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  3. Space-V vs RT-730

CRT Space-V vs Radtel RT-730

What Space-V does better (1) and where RT-730 wins (1) — every spec side by side.

CRT Space-V
CRT · 2025Space-V
1 advantage≈ £65
vs
Radtel RT-730
Radtel · 2026RT-730
8.5Score
1 advantage≈ £45
Higher score
8.2Range & power7.1
Dimensions

Size comparison

Space-VRT-730
105 × 10525135 × 5741
Space-VRT-730Difference
Height105 mm57 mm+48 mm
Width105 mm135 mm−30 mm
Depth25 mm41 mm−16 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Space-V better than RT-730?

  1. Transmit power17 W vs 10 W+70%

Why is RT-730 better than Space-V?

  1. USB-C chargingNo · Space-V: Yes
Specifications

Side by side

CRT Space-VCRT Space-V≈ £65
Radtel RT-730Radtel RT-730≈ £458.5
Radio & range
Radio standardsAmateur VHFAmateur VHF, Amateur UHF
LicenceAmateur licenceAmateur licence
Dual band (VHF + UHF)—Yes
Frequency ranges136 - 174 MHz320 - 399.975 MHz; 400 - 469.975 MHz; 470 - 629.975 MHz; 16 - 107.99 MHz; 65 - 108 MHz; 108 - 135.975 MHz; 136 - 173.975
Transmit power17 W10 W
Channels199199
Privacy codes (CTCSS / DCS)1,076—
CTCSS / DCS sub-tonesYesYes
Squelchadjustableadjustable
Power & battery
Battery capacity—2,500 mAh
Power sourceCar socketRechargeable pack
USB-C chargingNoYes
Standby time—168 h
Battery level indicator—Yes
Design & durability
Weight434 g—
Width105 mm135 mm
Height105 mm57 mm
Depth25 mm41 mm
Protection rating—IP67
Water protection (IPx)—IPx7
Shockproof—Yes
DisplayBacklit displayBacklit display
ColoursBlackBlack
Features
VOX (hands-free)—Yes
Channel scanYesYes
Dual watch—Yes
Emergency / SOS alarm—Yes
FM radio—Yes
Key lockYesYes
Voice encryption / scrambler—Yes
PC programmable—Yes
Connectivity
Headset / earpiece jackYesYes
Connectors3,5mm KlinkeUSB-C
Radios in the base pack—1
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