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High Pass Filters   Low Pass Filters   Transceiver Pre-amp    Receiver Pre-amp   



HIGH PASS FILTER, 300 OHM TWINLEAD (Cat. #AM-HP300T)

hpspecs
hp300t
High Pass Filter designed for twin-lead installations.  Sharp cut off at 52MHz, 70dB attenuation below 50MHz.  Stop TV, FM radio, and  VCR/DVR interference from amateur radios and other RF sources including CB and other two-way radios, electrical equipment, and electrical storms.s . Includes all connectors, screw terminals on antenna input and and twin-lead with lugs on TV output.

$5.00




pt3

TRANSCEIVER PREAMPLIFIER, 1.8-54 MHZ (Cat. #AM-PT3)

A continuously tunable 6-160 meter preamplifier, specifically designed for use with a transceiver. The PT-3 Features a dual-gate FET amplifier for low noise, and a unique built-in-RF sensing circuit that allows the PT-3 to bypass itself when the transceiver is transmitting. Option kits are available for a separate receive antenna, and for a second receiver. Option kits can be installed by AMECO at time of purchase. 
 The PT-3 requires external 12VDC power supply (transformer available).
AM-PT3....$179.95

OPTIONS:

SEPARATE RECEIVE ANTENNA KIT FOR PT-3 
(Cat. #AM-PT3RA)

Add separate receive antenna capability to the PT3.  Allows you to use different antennas for transmitting and receiving with automatic T/R switching. Kit includes SO-239 antenna connector, relay, all necessary parts and instructions.  Some soldering required, order order installed below.
$14.95 


SECOND RECEIVER  KIT FOR PT-3  (Cat. #AM-PT3SR)
Connect a second receiver to the PT-3.  Allows you to connect the PT-3 to a separate receiver as well as to your transceiver. Kit includes RCA jack for the receiver, all necessary parts, and instructions.  Some soldering required, or order installed below.
$9.95 


INSTALLATION OF SECOND RECEIVER AND RECEIVE ANTENNA KITS FOR PT-3  (Cat. #AM-PT3OI)
Want us to install the second receiver and/or the receive antenna option for you?  The $20 fee covers installation and testing of either or both options.  The installation fee is in addition to the cost of the option kit(s) as shown above.
$25.00 


12-VOLT AC ADAPTER FOR PT-3 (Cat. #AM-P12T)
Power supply for the PT-3 preamplifier. With 2.5mm coaxial plug for current model PT-3.
$11 95 



12-VOLT AC ADAPTER FOR OLDER PT-3 (Cat. #AM-P12TA)

Power supply for the PT-3 preamplifier. With 2.1mm coaxial plug for older model PT-3.
$11.95 


TUNABLE PREAMP & ACTIVE ANTENNA (Cat. #AM-TPA)
Can be used as an active antenna or as a preamplifier for long wire and random length antennas. When no external antenna can be used, the TPA's whip antenna gives excellent results. Frequency range of 200KHz to 30MHz in 5 bands, with adjustable tuning and gain. Operates on internal 9V battery or external 9VDC supply.
$89.95
9-VOLT AC ADAPTER FOR TPA (Cat. #AM-P9T)
Power supply for the TPA preamplifier.
$9.95 
LOW PASS FILTERS (Cat. #AM-LP-10 AND LP-15)
Rugged, high-performance rock solid low pass filters, protect against unwanted harmonic emissions that cause TVI and other interference problems.  Stops all 2nd and 3rd harmonics on 10M, as well as the 3rd harmonic of the 15M band.  Both units protect all TV frequencies above 52MHz and have very low signal loss up to 30MHz. Model LP-10 handles 1KW continuous and LP-15 handles 1.5KW continuous.  The LP-10 uses a 9-pole modified Chebychev design and the LP-15 uses a 10-pole Cauer (eliptical) design. 

LP-10 1KW Low Pass Filter $49.95


LP-15 1.5KW Low Pass Filter $69.95

 
Order on-line, or call 800-238-8205 for credit card orders
or call 303-752-3382 for more information


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