[ARDF] OK2BWN ARDF equipment

Matthew Robbins cedarcreek at gmail.com
Thu May 23 12:46:41 PDT 2013


Ken,

    Yes, but it took awhile. Perhaps a spam filter? I think I contacted him
through someone he knew.  I'll email you privately if I find that email
chain.

Matthew

---------- Forwarded message ----------
From: Jiří Mareček <marecek at sky.cz>
Date: Thu, May 19, 2011 at 6:41 PM
Subject: ARDF equipment
To: Matthew Robbins <cedarcreek at gmail.com>


Dear Matthew,

it is very strange to me that you could not reach me. I am quite active
person and my e-mail is routinely used every day. This is really the first
message I received from you.

Nevertheless, I am happy that I received your e-mail at last.

So, thank you for your interest in my products.

The ARDF receivers product line now contains:

SUPERFOX3,5GX - 3,5MHz receiver - very favourite among top competitors, now
used in more than 20 countries. Superheterodyne with 3-xtal IF filter, high
sensitivity (-135 dBm) and precise direction finding. Gain control
calibrated at 15 dB steps (1:3 distance). Status: full production.
Availability: up to 30 pcs immediately.

COMPACT3,5F - inexpensive DC 3,5 MHz receiver for children and beginners.
Good sensitivity (-115 dBm), low weight, low price. Status: full
production. Availability: up to 10 pcs immediately, any amount within 2
months.

NEW!
SUPERFOX145 - 144 MHz receiver, superheterodyne, with optimized HB9CV
antenna (front-to rear ratio over 50 dB). High sensitivity (-125 dBm). Now
with improved IF filter, timer and advanced direction pattern expander. New
mechanical design.  Status: full production. Availability: up to 10 pcs
immediately, any amount within 2 months.

The ARDF transmitter product line contains following types:

MICROFOX HF - miniature HF ARDF transmitter, 12 channels, 50mW output, wide
adjustable code and keying speed, 4 timing schedules, 9V
battery/accumulator supply. Audible up to 2 km. Size 20*57*74 mm. Status:
full production. Availability: up to 10 pcs immediately, any amount within
one month.

MICROFOX VHF - miniature VHF ARDF transmitter, 3 channels, 50mW output,
wide adjustable code and keying speed, 4 timing schedules, 9V
battery/accumulator supply. Audible up to 2 km. Size 20*57*74 mm. Status:
full production. Availability: up to 10 pcs immediately, any amount within
one month.

TRAINER 07 - HF+VHF ARDF transmitter designed for training and local
competitions. 1W / 0,25W output, wide adjustable frequency, code and keying
speed, 4 timing schedules. Mechanically and functionally similar to TRAINER
PLL. Improvements: built-in Li-Ion accumulator, built-in automatic charger
(supplied from any 12V (10-16V) DC supply), significantly improved spurious
signals and in-band noise suppression (3rd harmonic -60dB under carrier,
the rest below -70 dBc). Covering improved to IP54. Automatic synchronizer
available. Status: full production. Availability: up to 10 pcs immediately,
any amount within two months.

CONTEST07 - HF+VHF hi-tech ARDF transmitter, 3W / 1W  output,  wide
adjustable frequency, power, code and keying speed, 12 timing schedules.
Improvements against CONTEST2002: lower weight, built-in Li-Ion accumulator
with automatic charger, real-time clock keeps time and settings even while
turned off, possibility of delayed start, significantly improved spurious
signals and in-band noise suppression. Built-in automatic HF antenna tuner.
Covering IP65. Status: full production. Availability:  any amount within
two months.

All accessories (headphones, chargers, spare antennas, elements etc.)
available.

Please find attached pricelist of my products (1 USD=approx. 17 CZK).

If you want any further information, please do not hesitate to ask. I will
be happy to supply you with any details or instruction manuals.


I am looking forward to hear from you.

Best ARDF regards/73!

Jiri, OK2BWN


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