
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 C70-1/A
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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.