Heathkit RC-1 Radiation Counter

Time Constant:	0.5, 1, 5 and 10 seconds

Ranges:		0-100, 600, 6000 and 60,000 counts per minute
		0-.02, .1, 1 and 10 milliroentgens per hour

Probe:		900 volt bismuth tube beta/gamma

Meter:		4.5" calibrated in CPM and MR/HR

Tubes:		1 - 1U4
		1 - 3V4
		2 - 1U5
		1 - 5841 corona regulator tube
		1 - 6306 Bismuth counter tube
		1 - 2N109 transistor

Power:		1 - 67½ volt B battery
		2 - 1.5 V A batteries

Dimensions:	9 1/2" h x 6 1/2" wide x 5" d