Part CI101 Avionics

4 listings from 3 suppliers (CostAero, SkyGeek, Yingling Aviation) · $135.00 – $155.23. Prices refresh weekly.

from $135
from $152

Cross references

Supplier data links this part number to: CI101

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W38used 1$225 $225
2026-W35used 1$225 $225

Description

Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.35 pounds ECCN 7A994 Manufacturer P/N CI101 Schedule B Code 9803.20.0000 Pack Quantity 1 The Comant Transponder CI101 Transponder Antenna is designed to help your aircraft effectively communicate. The CI101 transponder antenna includes a top-loaded stub monopole. Weighing 0.06 pounds, this lightweight antenna is surprisingly durable. It is constructed from brass with a tin-nickel alloy rust-resistant finish. The Comant CI101 will perform under extreme temperatures, ranging from -54 to +55 degrees Celsius. Invest in this corrosion-resistant antenna for long-lasting use and reliability. SkyGeek offers the Comant CI101 at a great value for any aviator! With its compact design, this transponder antenna is installed through a single 0.600 inch diameter mounting hole. For a compact, lightweight and effective transponder antenna that will resist the elements, the Comant CI101 is ideal. Our Geeks have selected this antenna and other transponder accessories for their high performance, keeping your communications clear at any altitude. Our wide range of communication parts will impress any aviator, from the handy do-it-yourself pilot to experienced technicians. MODEL CI 101 Transponder Electrical Frequency 1030 to 1090 MHz VSWR 1.3:1 1030 MHz 1.25:1 1090 MHz Polarization Vertical Radiation Pattern Equivalent of λ / 4 Stub Impedance RF 50 Ohms Resistance DC Open

Price spread · 3 priced listings

$135
$152
$155
median CostAero · $135 Ci101 Transponder Antenna (click to open at supplier) SkyGeek · $152 · new Cobham Comant CI-101 Transponder Antenna (click to open at supplier) CostAero · $155 CI 101 TRANSPONDER STUB ANTENNA/BNC Female Connector, 1030-1090 MHz, 50 Ohms, Airspeed 300 Knots, & a Tin- (click to open at supplier) $135 $155

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

unlisted (2) $145
new (1) $152

Price trend · weekly low

W35 — $225 W35 W38 — $225 W38 $236 $214