Train Data Broadcast (EOTD) Double 5/8 Wave Mobile Antenna Pick Connector Type:Male UHF (PL259) you can find the one

you can find the one good spot in the room that gets the best reception

Easy to Position:  The beauty of the way this antenna works

I am using ½ inch Heliax with a ½ inch flexible Heliax jumper up at the antenna

such as the End of Train Device (EOTD)

New York City PD

Train Data Broadcast (EOTD) Double 5/8 Wave Mobile Antenna Pick Connector Type:Male UHF (PL259) you can find the oneSpecs Gain: 5. 5 dBd SWR: 1. 5: 1 or Less Pattern: Omni directional Wavelength: 5 8 over 5 8 Elements: 2 Tuned: 452 457 MHz Band: UHF Connector: Your Choice Cable: RG58U Cable Length: 17 Feet Mount Type: NMO Height: 35" Magnet Size: 3 5 8" Rated Watts: 150 Weight: 1 lb 13 oz Features Tuned to Train Data Frequencies: Each antenna is tuned to the center of the North American railroad train data band, between 452. 0 MHz and 457. 0 MHz. This will cover