Bullet(TM) Baluns/Ununs

Bullet™ and Super-Bullet™ Baluns and Ununs are 500/1500 watts PEP rated, purpose designed for portable and stealth installations for all antenna types.  Easy to deploy, heavy and sturdy enough to be thrown over a tree limb with ease and robust enough to run demanding digital modes like FT-8/FT-4, RTTY, and PSK31.  Buy the Bullet™ balun or unun of your choice and experience the fun of making your own custom antenna with our convenient wire add-on kits.  We are sure you will be pleased with the results.

Hybrid 2:25 Current Balun + 1:1 Current Balun in one enclosure, 1.8-61 MHz, 1.5/5KW PEP - Loop Antenna

SKU CB-2-1-1500EB
$159.95
On Sale
List price $189.95
Save 16%
Bulk pricing available for quantities of 2 units or more
Output Connectors
PEP Power Rating
1
Buy more, save more
QuantityPrice per itemDiscount
2 items$147.958% off
10 items$139.9513% off
100 items$129.9519% off
Save this product for later
Customer reviews
No reviews yet. Only signed-in customers who bought this product can leave reviews. To leave a review, sign in
Share this product with your friends
Hybrid 2:25 Current Balun + 1:1 Current Balun in one enclosure, 1.8-61 MHz, 1.5/5KW PEP - Loop Antenna
Product Details
MPN: CB-2.25-1-1500/5000EB or TS option
Country/Region of Manufacture: USA
Input ohms/Output ohms: 50 in/112.5 out
Frequency Range < 2:1 SWR (MHz): 1.8-61 MHz
PEP Power Rating (watts): 1.5KW or 5KW
Enclosure Size: 4"x4"x 2"(1.5KW), 6"x6"x4" (5KW)
Weight (pounds): 3 (1.5KW), 5 (5KW)
Antenna Compatability: Single Band Loop


After many requests we have created a compact, special balun for single band loop (Sky loop or Delta loop) antennas. The CB-2.25-1500 is a CUBE(TM) enclosure containing a multi-core, broadband 2:25 impedance transformer (50 ohm coax input to 112.5 ohm balanced output) in series with a 1:1 current balun for extra common mode current choking to keep RF current off the outside of the coax braid and on the antenna where it belongs. The extra choking action also means that the coax feed line will not act as a radiator causing unnecessary RF interference (RFI). Rated for full 1500 watts PEP and 450 watts CW (ICAS). 1.8Mhz – 61 MHz.

CB-2.25-1-1500EB is housed in a 4” x 4” x 2” waterproof housing with SO-239 input and stainless steel eye bolts on the side for ease of connection to your wire antenna. Top eye bolt acts as an antenna hoist. Also available with top studs for post or wall mounting (Model # CB-2.25-1-1500TS)

Loop antennas should be cut for 1005/F(MHz) in total length, where F (MHz) is the lowest frequency to be used. For 3.5MHz this equates to 288 foot perimeter (square, delta, multi-side ok).

Production Note: These hybrid baluns are special order and made to order for each customer. Please note that shipping will be approximately 2-3 weeks after order placed depending upon our existing production schedule.

Pictures show 2-1 balun but you will receive the 2.25:1 balun with 1:1 hybrid in a single enclosure.