Affordable QRP Antennas and Kits at exceptional value
3 Band Portable Field Radio
Designed by Steve Weber. KD1JV
The updated PFR-3B now contains a rotary encoder and other minor changes to improve the performance.
Bands : 40 meters, 30 meters and 20 meters
Tuning range: Full band coverage
DDS VFO with 50 Hz slow tuning rate and 200 Hz fast tuning rate
Mode: CW only
Receiver MSD: 0.2 uV typical
Selectivity : 300 Hz
Four crystal IF filter and 600 Hz center frequency audio band pass filter
Receive current, no signal typical:
Active, 47 ma
Idle, 34 ma
5 watts at 12 volts, all bands +/- 10%
Transmitter current: 650 ma (40M) to 740 ma (20M) typical at 5 watts
Spurs: - 50 dBc maximum, all bands
5 to 40 wpm internal B mode iambic keyer
Two (2) 63 character keyer memories.
Coax or balanced line output
Built in SWR indicator and BLT (balanced line tuner)
Size: 7.2" long, 4.2" wide, 1.5" high (less knob height)
Power supply voltage: 8 volts minimum, 12.5 volts maximum. 12 to 9 volts recommended
External power or internal battery pack
PFR-3B Production Manual
Ordering electronically by PayPal using the buttons below.
When an order is placed through PayPal, shipping charges are automatically calculated then a confirmation email is immediately sent by PayPal. We also receive this same email, so please rest assured that we have logged your order into our books. No other order confirmation will be issued. Your kit will be shipped in 1-2 weeks after our receiving the order, unless otherwise stated. Thanks for your support.
Note: There is free shipping on the paddles when orderded with the PFR3