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Tallysman TW2100/TW2102 Magnet Mount Dual Feed GPS L1 Antenna
Tallysman TW2100/TW2102 Magnet Mount Dual Feed GPS L1 Antenna
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TW2100/TW2102 Magnet Mount Dual Feed GPS L1 Antenna

Item# TW2100/TW2102

The TW2100 / TW2102 employ Tallysman’s unique Accutenna technology in a magnet mount GPS L1 antenna, specially designed for industrial, agricultural and military precision positioning and timing applications. The antennas feature a custom high performance, dual-feed, wide band patch element. View Full Description

Category: L1 GPS
Manufacturer: Tallysman Wireless
Manufacturer Number: 33-2100-07
Tallysman Wireless


Tallysman TW2100 /TW2102 Magnet Mount Dual Feed GPS L1 Antenna

The TW2100 / TW2102 employ Tallysman’s unique Accutenna™ technology covering the GPS L1 and SBAS (WAAS, EGNOS & MSAS) frequency bands (1565 to 1585 MHz). It provides truly circular response over its entire bandwidth thereby producing superior multipath signal rejection. It also provides excellent phase linearity throughout the entire azimuth range.


  • Accutenna™ Technology
  • High rejection SAW filter
  • Low noise LNA: 1dB
  • Temperature compensating LNAs


  • Superior multipath signal rejection
  • Excellent phase linearity
  • Great out-of-band signal rejection
  • Excellent signal-to-noise ratio
  • Consistent response in all operating temperatures

The TW2102 has a pre-filter which provides extra protection against near frequency signals.


  • High Accuracy & Mission Critical GPS
  • Precision Agriculture, Mining & Construction
  • Military & Security
  • Avionics
  • Law Enforcement & Public Safety
  • Fleet Management & Asset Tracking

The TW2100 /TW2102 is housed in compact, magnetic mount, IP67 compliant housing. It is RoHS and REACH compliant.

TW2000 Family of Products 

ALL of the connector options with cables (max length 5m) are shown below. Please contact us with questions.

This antenna comes with a magnet by default. If you need an antenna with NO MAGNET, please contact us.

00 = SMA straight male (plug)
01 = TNC female
02 = MCX straight male (plug) 
03 = MMCX straight male (plug) 
04 = SMB straight male (plug) 
05 = MCX right angle male (plug)
06 = MMCX right angle male (plug)
10 = SMA Right Angle **
15 = TNC male (plug) 
16 = N-Type Male** 
17 = BNC Male
18 = FME** 
19 = MMCX Female
20 = SMA Female
22 = R/A QMA**
23 = SMP**
24 = SMC Male
25 = SMC Straight Female 

26 = SMB Straight Female
27 = MCX Female Straight
28 = SSMCX Straight Plug**
29 = R/A SSMCX Plug **
30 = SMB with Overmold**
33 = MMCX straight male ** 
34x = FAKRA (replace “x” with color code)**







Custom Cable Lengths: 0m-5m
Cable length tolerances: <1m: ±3.0mm, 1-4.9m: ±30mm, >5m: ±50mm

Connector Options Without Cable:
07 = SMA female (jack) bulkhead

** Premiums apply. Please contact NavtechGPS for information and pricing.