| Type: | Amateur VHF transceiver |
| Frequency range: | 144-146 MHz |
| Mode: | FM |
| RF Power output: | Hi: 2.5-5 W (depending on voltage) Lo: 0.5 W El: 20 mW |
| Receiver system: | N/A |
| Sensitivity: | N/A |
| Selectivity: | N/A |
| Image rejection: | N/A |
| Voltage: | 7.2-16 VDC |
| Current drain: | RX: Max 55 mA TX: Max 1.4 A |
| Impedance: | 50 ohms, BNC |
| Dimensions (W*H*D): | 49.5*115.8*37.8 mm |
| Weight: | 330 gr (with PB-13, antenna, handstrap and belt hook) |
| Manufactured: | 1992-19xx |
| Other: | RX: 118-174 / 430-440 MHz New price 1992 in Sweden: 3395:- SEK |
 TH-28_schematic_diagram.pdf | 331 kB |
| TH-28_service_manual.pdf | 8305 kB |
| TH-28_TH48_user_manual.pdf | 1121 kB |