seeed studio rf explorer 3g combo spectrum analyzer
SKU: 29749827840

seeed studio rf explorer 3g combo spectrum analyzer

Sale price$125.97 Regular price$139.97
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

seeed studio rf explorer 3g combo spectrum analyzerYou can use RF Explorer 3G Combo equally well outdoor and indoor, and you can also connect it to a PC for extra functionality using standard mini USB 2. 0 connector. This model includes a WSUB1G baseline unit plus an RFEMWSUB3G Expansion Module conveniently assembled and tested. It comes with two SMA connectors and two antennas,a dual band telescopic 144 430 MHz antenna for all Sub GHz frequencies and a whip helical antenna for 2. 4 GHz band.

You can use RF Explorer 3G Combo equally well outdoor and indoor, and you can also connect it to a PC for extra functionality using standard mini-USB 2.0 connector.

This model includes a WSUB1G baseline unit plus an RFEMWSUB3G Expansion Module conveniently assembled and tested. It comes with two SMA connectors and two antennas,a dual band telescopic 144 / 430 MHz antenna for all Sub-GHz frequencies and a whip helical antenna for 2.4 GHz band. Additional, specific band antennas may be needed to cover efficiently some of the frequencies supported.

The combination of these two models offer the wide band coverage of the WSUB3G module, together with the highest sensitivity and quick response of the WSUB1G model for the popular sub-1GHz frequencies.

Features

  • Pocket size and light weight
  • Solid aluminum metal case
  • Includes a transport EVA carry case for RF Explorer
  • Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes
  • Lifetime free firmware upgrades available, open to community requested features
  • High capacity Lipo for 16 hours+ of continuous run, rechargeable by USB
  • Windows PC client Open Source
  • Can be extended with internal Expansion Modules for additional band and functionality
  • Wide band coverage to all popular RF frequencies, starting at 15 MHz and going up to 2.7 GHz. This includes very interesting frequency areas such as 2 m HAM radio, all VHF and UHF, FM radio, GPS, WiFi and WiMax, Bluetooth, etc.
  • Firmware: RF Explorer 3G Combo is delivered with upgraded firmware v1.09. Note some of the features and operation accuracy will be improved in upcoming free firmware revisions.

Specifications

Battery Lithium Cells / Batteries contained in equipment UN3481 - PI967
Frequency band 15-2700 MHz
Frequency span 112 KHz - 600 MHz
Graphics LCD 128 x 64 pixels, great visibility outdoors
PC Windows client supports Windows XP/Vista/Win7 both 32 and 64bits
Backlight for great indoor visibility
2 standard SMA 50 ohms connector, one for Sub-GHz wideband Nagoya NA-773 telescopic antenna included and another 2.4 GHz one for 15-2700 MHz band with helical antenna included.
Amplitude resolution 0.5 dBm
Dynamic range
Left SMA port (WSUB1G) -115 dBm to 0 dBm
Right SMA port (WSUB3G) -110 dBm to -10 dBm
Absolute Max input power
Left SMA port (WSUB1G) +5 dBm
Right SMA port (WSUB3G) +30 dBm
Average noise level (typical) -110 dBm
Frequency stability and accuracy (typical) +-10 ppm
Amplitude stability and accuracy (typical) +-6 dBm
Frequency resolution 1 KHz
Resolution bandwidth (RBW) automatic 3 KHz to 600 KHz
Weight 185 g
Size 113 x 70 x 25 mm

Included

  • RF Explorer 3G Combo
  • Nagoya NA-773 wideband telescopic antenna
  • 2.4 GHz band antenna
  • EVA Case

Documentation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29749827840

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4.6 ★★★★★
Based on 2471 reviews
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Verified Purchase
Terra Ternes
Port Orchard, US
★★★★★ 5
Good cover for the price
Size: 58 inch, Color: Black
I’m very happy with this grill cover so far. It fit my grill really well without being too tight or loose. The material feels sturdy and weather-resistant, and it seems like it will hold up well over time. It was easy to put on and gives good coverage and protection. Definitely worth the purchase
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
C
Verified Purchase
Cheryl A Steurer
Whiting, US
★★★★★ 5
Good quality for a great price!
Size: 52 inch, Color: Black
Very nice grill cover! I thought it was going to be a thin piece of plastic, but I was surprised when it came and it’s actually a substantially thick layered cover. The inside has a thermal layer I didn’t expect. Even the Velcro tabs on the sides are thick! I feel like I really got my moneys worth! I just have a regular gas grill that gets little use. I noticed this year there was rust on it in spots, so I thought a cover would help prevent any more rusting. I think this will definitely help my rust situation, plus it looks neater with a cover. Very happy with this purchase!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
J
Verified Purchase
Jordan
Bozeman, US
★★★★★ 5
Great product
Size: 58 inch, Color: Black
This cover is excellent quality and fits my grill perfectly. The material feels durable, and it’s fully waterproof, which protects the non‑stainless steel parts from rain and moisture. Overall, it gives me great peace of mind knowing my grill is well protected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
F
Verified Purchase
Firecapt45
Grantham, US
★★★★★ 5
Very nice and priced right
Size: 48 inch, Color: Heavy Duty-Black
Although this cover is slightly larger than my grill, it's heavy duty and should last a long time in the weather. Installing was a breeze, and the velcro straps help secure it in place better than my last one. This truly is a nice cover and appears to be able to withstand anything thrown at it. Nice product, 2 thumbs up!!
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Reviewed in the United States on May 25, 2026
F
Verified Purchase
F. Barber
Birmingham, US
★★★★★ 4
Too much material so that it gets stuck under wheels
Size: 58 inch, Color: Heavy Duty-Black
Very large grill cover, lightweight, but it covers my grill and since it is over-sized very easy to take off and put back on. My problem with it is it's got too much material so that if I have to move my grill away from the house to use, the material gets stuck under the wheels. I may have to re-hem it or send it back. Those with stationary grills won't have this problem.
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Reviewed in the United States on May 25, 2026

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