Denver. Police department. Communications systems Police radio station to be built. RMN Ja 5, 1938 p..'] Capitol Hill water tower rigged by police as radio transmitter. RMA' Mr ^, 193$ p.8 Denver police act to protect radio permit. RMN Ag 12, 1938 p.$ Application for ^17,91^+ P4dA grant for the construction of a modern police radio system for city is made. RMN Ag Zl, 1938 p.z.sec.l 2-way radio to double police cars effectiveness. Post- Ap 13, 1939 p 3