Part CI 110-40-30 Avionics

3 listings from 3 suppliers (CostAero, SkyGeek, Yingling Aviation) · $1.00 – $645.37. Prices refresh weekly.

from $1
from $645

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W43unknown 1$645 $645
2026-W43new 2$1 $308
2026-W42unknown 1$645 $645
2026-W42new 2$1 $308
2026-W41unknown 1$645 $645
2026-W41new 2$1 $308
2026-W39unknown 2$616 $631
2026-W39new 1$1 $1
2026-W38used 1$225 $225
2026-W38unknown 2$616 $631
2026-W38new 1$1 $1
2026-W35used 1$225 $225

Description

Approvals and Conformities Alternate PN#s CI-110-40-30 Product Attributes Country of Origin United States Shipping Weight 0.45 pounds ECCN 7A994 Manufacturer P/N CI-1104030 Schedule B Code 9803.20.0000 Pack Quantity 1 All metal, low profile antenna is designed for business jet and commercial high speed aircraft. With a popular four hole mount and connector with open path to ground, this antenna is ideally suited for those aircraft equipped with standard transponders and Mode S transponders. Tough, one piece construction provides 175 lbs. side load capability, guarding against breakage from ground equipment. Moisture failure is prevented with completely sealed construction. Electrical Frequency960 to 1220 MHz1030 to 1090 MHzVSWR1.7:1 960 to 1220 MHz1.4:1 1000 to 1100 MHzPolarizationVerticalRadiation PatternEquivalent of l / 4 StubImpedance RF50 OhmsResistance DCOpen CircuitPower RF3 KW Peak Average 100 WattsMechanical Weight0.25 lb. MaximumHeight2.20 in. MaximumMaterialDie Cast A380 Aluminum AlloyFinishWhite Polyurethane Enamel (Standard)ConnectorOrder options BNC, TNC, C, NGasket70445 "O" RingEnvironmental Temperature-55°C to +85°CAltitude70,000 ft.Air Speed 600 Knots TAS at 25,000 ft.Federal Specifications RTCA Environmental DO-160DEnvironmental Category [F2X]ACB(S(L)U(F,F1)T(C,C1,R)]XRFDXSXXXXX[XX]X[XXXX]XAXFAA TSOC66c, C74c, C112RTCA MOPSDO-144, DO-189, DO-181

Price spread · 3 priced listings

$1
$616
$645
median Yingling Aviation · $1 · new ANTENNA DME TRANSPONDER BLADE (click to open at supplier) SkyGeek · $616 · new Cobham Comant CI-1104030 Dme - TXPD Blade - C Connector (click to open at supplier) CostAero · $645 CI 110-40-30 DME Transponder Blade Antenna | 960-1220 MHz, Open Circuit Resistance (click to open at supplier) $1 $645

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

Price by condition · median

new (2) $308
unlisted (1) $645

Price trend · weekly low

W35 — $225 W35 W38 — $1 W38 W39 — $1 W39 W41 — $1 W41 W42 — $1 W42 W43 — $1 W43 $236 $1