
Dorne & Margolin VHF COM 118-137MHZ Trimline Rod Antenna DM C70-1A
The C70 Series VHF Communication Antennas are designed to be installed on the top or bottom on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. Its lightweight profile is unobtrusive, resists icing, and has low drag.
Features
- 118 MHz – 137 MHz VHF Broadband frequency range
- 2.0:1 VSWR
- 400 MPH speed rating
Specifications
Weight:
12 oz
Dimensions:
15.0 in, height
4.26 in, base
Finish:
white polyurethane
Frequency Range:
118 MHz – 137 MHz
VSWR:
2.0:1 (DM C70-1/A)
Polarization:
vertical
Power:
50 watts
Impedance:
50Ω
Radiation Pattern:
omni directional
Connectors:
BNC female
Speed Rating:
400 MPH (DM C70-1/A)
Approvals:
TSO C37d, TSO C38d
Product Codes
Mfr Part No :
DM C70-1/A
ECCN :
7A994
NSN :
5985-25-130-9092
PROAPP :
PT1084NE
SCHEDULE B CODE :
8529.10.4000
TSO :
C37d,C38d
- Stock: Warehouse
- Manufacturer Part #: DM C70-1A
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.