ARMY TRANSMITTERS and TRANSCEIVERS

LAST MODIFIED : November 12th, 1999

A 300

Transmitter. SAFAR manufacturer. Built in 3 main blocks. Initially built as ground transmitter for Airforce and then passed also to Army. Part of station A 300/5
Year : 1937
Frequency Range :
Facilities : CW, MCW, RT
Transmitter circuit (valves):
RF Output : 250 W
Aerials : Wire
Power supply :

A 310

Transmitter. Ground fixed, field or vehicular. Built in 3 panels. Sides panel are sliding and each panel works in a different band. 4 tuning panels possibility. Part of the station A 310/RE and A 310/RA
Year : 1939
Frequency Range Transmitter : 240 - 441 kHz and 1.1 - 8.570 MHz in 4 bands. Each band use a panel.
Facilities : CW, MCW. RT is possible using an external modulator.
Transmitter circuit (Valves): MO (n.2 PE05/15), PA (N. 2 PC1,5/100) N. 2 2A3 carrier suppressor.
RF Output : RT = 80 W, CW = 250 W
Aerials : Transmitter = double wire T antenna for LW, 20 m slope for MW and an adjustable slope from 7 to 14 m for SW.
Power supply : Tramsmitter = 220 Vac by mains or by engine driven generator suppling 220 Vac.

A 350

Transmitter. SAFAR manufacturer. Designed for Aviation. Part of the Radio station A 350/1
Year : 1936
Frequency Range : 205 to 900 m in two bands and 35 to 85 m.
Facilities : CW, MCW, RT
Transmitter circuit (valves): MO (RS69), PA (MT31), Mod. (MT31)
RF Output : RT = 80 W, CW = 250 W
Aerials : Dipole or Inverted L
Power supply : Rotary generator RT300 suppling all voltages

IF 602

VHF Transmitter. Manufacturer IMCARADIO. Part of station IMCA 0.4 W
Year : 1940
Frequency Range : 59 - 64.5 MHz. Single channel Xtal controlled
Facilities : AM - Voice
Composition :
Transmitter and PSU
Circuit and valves : XO(6V6), Doub.(6V6), PA(6V6), Mod.(6N7+EL3).
RF Output : 0.4 W
Aerial : Vertical dipole
Power supply : By PSU IF 21S

R 200

Transmitter. Manufacturer Allocchio Bacchini, Part of the radio station R/200
Year :
Range 400 - 5000 Km
Frequency Range : 3,750 - 15,000 kHz in two bands
Facilities : CW, MCW and RT
Transmitter (Valves): MO (5C15), BU (5C15), PA (2x5C100), Mod. (6L6).
RF Output : 200 W in CW
Aerial : Vertical
Power supply : By PSU usually to 220 Vca

S 513Bs

Transmitter. Built in Italy by Siemens under German licence. Part of the station 10W UC
Frequency Range : 21.2 - 33.3 MHz.
Facilities : AM - RT, MCW
Transmitter circuit (Valves) : MO (RS287), PA(RS287), Mod.(RV12P4000)
RF Output : 10 W
Aerial : Whip
Power supply : Dynamotor PSU type AK74

SIM6020

VHF transmitter. Manufacturer IMCARADIO. Part of the station IMCA 20W
Year : 1940
Frequency Range : 59 - 64.5 MHz. Single channel Xtal controlled
Facilities : AM - Voice
Transmitter circuit (Valves) : MO (6L6), Dub.(6V6), PA(807), Micro amp. (6N7), Mod.(807)
RF Output : 20 W
Aerial : Vertical dipole
Power supply : By mains

TR 4

Transceiver. Manufacturer Magneti Marelli. Part of the station RF2 CA
Year : 1940
Frequency Range : 4.285 - 5.300 MHz
Presettable frequencies : 4 channels
Facilities : CW, RT(AM)
Transmitter circuit (Valves) : MO (6RV), PA(6TP), Mod.(6TP)
Receiver circuit (Valves) : Superheterodyne - 6 valves type 6RV
RF Output : 10 W
Aerial : Vertical
Power supply : By Dynamotor PSU

TR 7

Transceiver. Manufacturer Magneti Marelli. Part of the station RF1 CA
Year : 1940
Frequency Range : 27.2 - 33.4 MHz
Presettable frequencies : 4 channels
Facilities : CW, RT(AM)
Transmitter circuit (Valves) : MO (6TP), PA (6TP).
Receiver circuit (Valves) : Superheterodyne - 6 valves type 6RV and 1 type 6TP
RF Output : 8 W
Aerial : Vertical
Power supply : By Dynamotor PSU

TS 2

Transmitter. Manufacturer Magneti Marelli. Part of the station RF 3M
Year : 1940
Frequency Range : 1.690 - 1.790 MHz
Presettable frequencies : 4 channels
Facilities : CW, RT(AM)
Transmitter circuit (Valves) : MO (6T), PA(2x 6TP), Micro amp. (6T), Mod.(2x 6TP)
RF Output : 35 W
Aerial : Vertical
Power supply : By Dynamotor PSU