| Type: | Amateur VHF/UHF transceiver |
| Frequency range: | 144-146 / 430-440 MHz (Europe) |
| Mode: | FM |
| RF Power output: | Hi: 25 / 25 W Lo: 5 / 5 W |
| Sensitivity: | 0.17 uV (12 dB SINAD) |
| Selectivity: | 14 KHz (-6 dB), 28 KHz (-60 dB) |
| Image rejection: | >70 dB |
| Voltage: | 13.8 VDC +/- 15% |
| Current drain: | RX: 600 mA (no input signal) TX: Max 7.5 A |
| Impedance: | 50 ohms |
| Dimensions (W*H*D): | 161*60*217 mm |
| Weight: | 2 Kg |
| Manufactured: | 1983-19xx (Discontinued) |
| Other: | 10 memories New price 1985 in Sweden: 5857:- SEK |
 TW-4000A_user_manual.pdf | 1539 kB |
 TW-4000_modifications.zip | 14 kB |
| TW-4000_schematic_diagram.pdf | 408 kB |
