WA3RNC TR-45L QRP Transceiver Now Available
The TR-45L is now available. Please click here for more information.
WA3RNC TR-35 4-Band 5-Watt CW Transceiver Kit
Factory wired and regular kits now available for order here (select appropriate option when checking out)
DC Input Voltage Vs. Typical RF Output
| DC In | 17 meters | 20 meters | 30 meters | 40 meters |
| 9.5V | 4.4W | 4.5W | 4.9W | 4.0W |
| 10V | 4.8W | 5.0W | 5.1W | 4.5W |
| 12V | 6.5W | 7.0W | 7.8W | 6.2W |
| 14V | 8.5W | 9.5W | 10W | 8.5W |
- Size 5 ½ X 3 ¼ X 1 ½ less protrusions, weight 10.6 Oz
- 5 watts output on all bands at 12vdc input
- Full coverage of 40, 30, 20, and 17 meters with extended RCVR tuning above and below
- RCVR modes for CW narrow and CW wideband, and for SSB reception
- Optimized for operation from 3 series-connected external 18650 cells
- RIT tunes + and – 5KHz
- Blue OLED display reads frequency to 10 Hz and RIT offset
- Reverse display optics mode for better visibility in high ambient light conditions
- Built in Iambic keyer is adjustable 5 to 45 WPM with front panel control
- Two message keyer memory record and playback, programmable with paddles
- Separate jacks for straight key and paddles; Always ready for SKCC contacts
- Operates on 9.5 to 14 volts, < 100 ma receive, about 1 Amp Xmitt at 10 volts
- Selectable tuning resolution steps of 10, 100, and 1000Hz
- Low battery indicator with internal adjustment 9.5 to 11.5 volts
- Front panel adjustable RF gain control
- Front panel TX power control; Adjustable from 0 to full output
- Rugged TO-220 FET RF amp has delivered 5 Watts on all bands
- Signal quality blue LED, RIT warning orange LED, Low battery red LED
- Excellent receiver sensitivity with MDS of -125dBm
- Very effective receive AGC prevents ear damage with strong signals
- Transmitter harmonics and spurs -52dB, meets FCC specs
- CW sidetone is the actual transmitter signal as heard by receiver
- Match the received signal tone to the sidetone for perfect zero beating
- Sharp IF filter; Better than 350 Hz at the -6dB point, plus 700 Hz audio filter
- Over 250 machine placed SMT parts, and about 55 user installed parts
- All critical circuits are factory pre-aligned and calibrated
- No endless “back menus”; There is a control or switch for every function
- Factory wired and tested option available
- All torroids are factory wound and prepared
Resources
- TR-35 Upper Board Assembly Procedure
- TR-35 Schematics
- TR-35 Checks and Tests
- TR-35 Lower Board Assembly Instructions
- TR-35 Final Assembly
- TR-35 Kit Build Information
- TR-35 Operating Instructions
- TR-35 Firmware Upgrade for Keyer Memories
- What our customers say about the TR-35