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Call 0345 2300 599The Diamond D-103 is a mobile scanner receive antenna designed for monitoring on the 120MHz and 300MHz Civil & Military Air Bands. It is ideal for scanner users who want a dedicated mobile antenna for receive-only applications.
With its dual-band receive design, the D-103 offers 2.15dBi gain at 120MHz and 5.5dBi gain at 300MHz. The antenna is 1.3m long and weighs only 225g, making it a practical option for mobile monitoring installations.
The D-103 is fitted with a UHF male / M-P / PL-259 type connector, making it suitable for use with standard SO-239 mobile antenna mounts.
Key Features
- Mobile scanner receive antenna
- Designed for 120MHz and 300MHz receive bands
- Receive-only operation
- 2.15dBi gain at 120MHz
- 5.5dBi gain at 300MHz
- Lightweight 225g construction
- 1.3m overall length
- 50 ohm impedance
- UHF male / M-P / PL-259 type connector
- Suitable for mobile scanner and monitoring installations
Specifications
| Specification | Details |
|---|---|
| Frequency coverage | 120MHz / 300MHz receive only |
| Gain | 2.15dBi at 120MHz / 5.5dBi at 300MHz |
| Impedance | 50 ohms |
| Length | 1.3m |
| Weight | 225g |
| Connector | UHF male / M-P / PL-259 type |
| Type | 1/2 wave at 120MHz / 2 x 5/8 wave at 300MHz |
Important Note
The Diamond D-103 is a receive-only scanner antenna and is not intended for transmitting.
Shipping:
We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.
Returns:
If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:
Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request. Large items cannot be returned if they have been assembled, unless faulty.
Warranty Terms and Conditions
Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.
For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link above and return to ML&S with the faulty product.
International Warranty information
Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, [email protected]



