PALM SIZE DMR: Compatible with MOTOTRBO, the GD-73A features lightweight and mini size that can easily fit your pocket. The clear LCD screen and compact keypad achieve a simple but effective one-hand radio operation, perfect for business use.
2600mAh BATTERY & CUSTOM KEYS: 2600mAh large capacity battery supports 48 hours of standby time and up to 16 hours of continuous working time. You can assign 4 different functions (from a total of 21) to 2 customized keys to suit your needs.
Micro USB CONNECTIVITY & HOTSPOT USE: Comes with a micro-USB cable for both charging and programming. It is ideal for daily use and for use in combination with your personal hotspot.
IN-DEPTH USER GUIDE: DMR requires a certain learning curve but with the very detailed user manual Radioddity provides, you can find it very easy to get a hold of this radio. Latest CPS & firmware is available on radioddity.com.
LICENSE-FREE PMR: The GD-73E is a license-free DMR with pre-programmed PMR 446 channels.
Featuring customizable side keys, 1024 channels, 2600mAh battery, digital & analog mode, high gain built-in antenna, easy-operation keypad and a mini body, GD-73A/E is a powerful and professional DMR for your daily outdoor and indoor operation. FCC & CE certified.
Note: The difference between GD-73A and GD-73E
|Frequency||UHF 406.1-470MHz||PMR446 (license-free)|
|Power||2W/0.5W (high-low power)||Fixed 0.5W|
Q: Is GD-73 a dual time slots radio?
A: Yes, it’s dual time slots and supports tier II.
Q: How many contacts can I save in the flash memory?
A: Up to 1024 digital contacts.
Q: Does it apply the same CPS or codeplug as GD-77’s?
▸ License-free PMR (GD-73E only): Equipped with fixed pre-programmed PMR 446 channels.
▸ High-low power (GD-73A only): The output power can be switched between “High” with 2W and “Low” with 500mW for each channel.
▸ Analog & digital modes: You can switch the working mode anytime to meet your different using requirements.
▸ Ideal for hotspot use: The GD-73 is ideal for normal use and for use in combination with your personal hotspot.
▸ Range Max Receiver: An advanced radio design and patented antenna which delivers enhanced range up to 8km (5 miles) while maintaining a slim profile and long battery life.
▸ Short Messaging Service (SMS): GD-73 can send and receive short text messages with a maximum length of 144 characters each. Complete messages are no longer than 50 lines.
▸ Compatible with MOTOTRBO
▸ 1024 channels and 64 zones
▸ Group call, private call, all call
▸ Digital encryption
▸ Wide/narrow band selection (analog mode)
▸ Programmable CTSS/DCS, Squelch, TOT, VOX, Encryption, Keypad Lock, Radio ID, Scan, etc
▸ FCC & CE license certificated.
▸ Mini size and light weight: 4.5’’x 2’’x 1.3’’ (115mm x 50mm x 32mm), with only 0.33lb (148g).
▸ LCD backlight screen and compact keypad: Easily learn the radio situation and convenient operation through several buttons.
▸ 2-in-1 function micro-USB port: This time we combine both charging and programming functions into one USB port, this will greatly enhance the convenient use of the radio.
▸ 2 customizable keys: The GD-73 has two functional keys. Each can be assigned with a total of two functions like Activate, Monitor, Emergency On/Off, Scan, VOX, Push to Talk and so on, giving a total of four functions possible.
▸ 2600mAh Battery: Supports 48 hours of standby and up to 16 hours of continuous working time.
▸ IP54 Rated: Rugged and reliable, the GD-73 is splash proof and dustproof for use in harsh environments.
Frequency range: GD-73A: 406.1-470MHz | GD-73E: PMR
Number of channels: 1024 (in 64 zones of 16 channels each)
Channel spacing: 12.5kHz （Digital Mode）| 25 KHz/12.5 KHz (Analog Mode)
Operating voltage: DC 3.6V
Battery capacity: 2600mAh standard Li-Ion
Working temperature range: -30℃~+60℃
Storage temperature range: -40℃~+85℃
Antenna impedance: 50Ω
Audio output power: ≤1W @16Ω
Dimensions (H*W*D): 115mm* 50mm * 32mm
RF output power: GD-73A: ≤2W | GD-73E: ≤500mW
Frequency stability: ±1.0ppm
Adjacent channel spurious: ≤60dB
Free Time Slot Power: TDMA ≤ -57dBm
Hum and Noise: -40dB@12.5kHz
Spurious Radiation: Antenna 9kHz – 1GHz ≤-36dBm | 1GHz – 12.75GHz ≤-30dBm
FM-Modulation: 12.5kHz: 11K0F3E
4FSK Digital Mode: 12.5kHz (data only): 7K60FXD | 12.5kHz (data + voice): 7K60FXE
Modulation Maximum Deviation: 2.5kHz@12.5kHz
Nonactive Slot Power: ≤ -57dBm
Digital Protocol ETSI TS 102 361-1 -2 -3
Vocoder Type: AMBE+2TM
Audio Response: +1dB~-3dB
Modulation BER (Bit Error Rate): ≤5%
Analog sensitivity: 0.35µV/-116dBm (20dB SINAD) | 0.22µV/-120dBm (Typical)
Digital sensitivity 0.3µV/-117.4dBm (BER 1%) | 0.22µV/-110dBm (BER 5%)
Co-channel rejection: ≥-12dB
Adjacent Channel Selectivity: TIA603C: 65dB | ETSI: 60dB
Spurious Response: TIA603C: 75dB | ETSI: 70dB
Audio output power: 1W
Audio response: 1dB~-3dB
Rated Audio Distortion: 3% (Typical)
Spurious Radiation: Antenna: 9kHz – 1GHz ≤-57dBm | 1GHz – 12.75GHz ≤-47dBm
Faith Hannah Lea, KD3Z, of Palm Coast, Florida, has been selected as the 2021 Bill Pasternak WA6ITF Memorial Amateur Radio Newsline Young Ham of the Year. Faith Hannah comes from an all-ham family. She is the daughter of James Lea, WX4TV, a... Read more